RM36D0EC _57 Power Source / Network _083091 NETWORKING _0694856 CAN COMMUNICATION SYSTEM(for GTMC Made Gasoline Model) J

NETWORKING  CAN COMMUNICATION SYSTEM(for GTMC Made Gasoline Model)  Check Bus 1 Line  


DESCRIPTION

Symptom Trouble Area

*1: w/ Panoramic View Monitor System

*2: w/ Blind Spot Monitor System

There are ECUs or sensors that display a communication stop on the bus diagnostic screen. Or, there are ECUs or sensors that store a communication stop history on the "Detail" screen.
·

CAN bus lines or connector

·

Central gateway ECU (network gateway ECU)

·

Forward recognition camera

·

Millimeter wave radar sensor assembly

·

Parking assist ECU*1

·

Clearance warning ECU assembly

·

Blind spot monitor sensor LH*2

·

No. 2 CAN junction connector

·

No. 8 CAN junction connector

·

No. 1 CAN junction terminal



WIRING DIAGRAM

C503525E10
0.313,1.146 0.771,1.344 0.458,0.198 10 false N54 0.313,1.375 4.438,1.573 4.125,0.198 10 false No. 1 CAN Junction Terminal 0.948,0.479 1.563,0.677 0.615,0.198 10 false CANH 0.958,1.135 1.573,1.333 0.615,0.198 10 false CANL 1.51,0.469 1.844,0.75 0.333,0.281 10 false 3 1.521,0.927 1.938,1.427 0.417,0.5 10 false 2 2.677,0.458 3.073,0.885 0.396,0.427 10 false 4 2.635,0.917 2.948,1.115 0.313,0.198 10 false 15 3.417,0.469 3.677,0.781 0.26,0.313 10 false 1 3.427,0.938 3.802,1.313 0.375,0.375 10 false 12 3.958,0.469 4.333,0.833 0.375,0.365 10 false 3 3.896,0.948 4.365,1.375 0.469,0.427 10 false 13 0.375,2.552 0.688,2.75 0.313,0.198 10 false Q1 0.385,2.771 1.542,3.188 1.156,0.417 10 false Blind Spot Monitor Sensor LH*2 1.021,2.021 1.635,2.219 0.615,0.198 10 false CA1P 1,2.438 1.615,2.635 0.615,0.198 10 false CA1N 1.5,1.906 1.823,2.25 0.323,0.344 10 false 2 1.521,2.323 1.906,2.677 0.385,0.354 10 false 7 2.688,1.917 3.104,2.5 0.417,0.583 10 false 2 2.635,2.333 3.104,2.833 0.469,0.5 10 false 13 2.469,2.615 2.927,2.813 0.458,0.198 10 false N66 2.469,2.833 3.677,3.375 1.208,0.542 10 false No. 8 CAN Junction Connector 4.698,3.396 4.917,3.771 0.219,0.375 10 false 6 4.688,3.917 5.146,4.323 0.458,0.406 10 false 16 5.688,4.125 6,4.323 0.313,0.198 10 false P8 6.063,3.51 6.677,3.708 0.615,0.198 10 false CA1P 6.063,3.969 6.677,4.167 0.615,0.198 10 false CA1N 5.854,3.406 6.438,3.823 0.583,0.417 10 false 5 5.802,3.906 6.115,4.104 0.313,0.198 10 false 11 4.698,0.479 5.031,0.875 0.333,0.396 10 false 2 4.688,0.948 5.104,1.313 0.417,0.365 10 false 12 5.865,0.469 6.427,1.104 0.563,0.635 10 false 3 5.865,0.927 6.375,1.458 0.51,0.531 10 false 2 6.063,0.563 6.677,0.76 0.615,0.198 10 false CA2H 6.073,1.021 6.688,1.219 0.615,0.198 10 false CA2L 5.615,1.167 5.927,1.365 0.313,0.198 10 false B9 5.604,1.365 6.99,1.906 1.385,0.542 10 false Millimeter Wave Radar Sensor Assembly 4.698,1.896 4.948,2.26 0.25,0.365 10 false 5 4.677,2.313 4.99,2.51 0.313,0.198 10 false 15 5.646,2.583 6.104,2.781 0.458,0.198 10 false N62 6.063,2 6.677,2.198 0.615,0.198 10 false CANH 6.083,2.417 6.698,2.615 0.615,0.198 10 false CANL 5.646,2.792 7.063,3.479 1.417,0.688 10 false Parking Assist ECU*1 5.792,1.906 6.229,2.146 0.438,0.24 10 false 39 5.781,2.313 6.167,2.594 0.385,0.281 10 false 40 3.927,3.417 4.229,3.656 0.302,0.24 10 false 8 3.875,3.896 4.188,4.094 0.313,0.198 10 false 18 0.292,4.083 0.75,4.281 0.458,0.198 10 false G174 0.333,4.292 1.833,5.146 1.5,0.854 10 false Central Gateway ECU (Network Gateway ECU) 0.865,3.458 1.479,3.656 0.615,0.198 10 false CA1H 0.896,4.073 1.51,4.271 0.615,0.198 10 false CA1L 1.531,3.406 1.896,3.698 0.365,0.292 10 false 28 1.552,3.927 1.969,4.271 0.417,0.344 10 false 27 4.719,5.052 5,5.375 0.281,0.323 10 false 7 4.688,5.458 5.208,5.813 0.521,0.354 10 false 17 5.802,5.063 6.115,5.26 0.313,0.198 10 false 17 5.802,5.469 6.156,5.76 0.354,0.292 10 false 18 6.073,5.135 6.385,5.333 0.313,0.198 10 false R1 6.063,5.552 6.375,5.75 0.313,0.198 10 false R2 5.583,5.708 6.198,5.906 0.615,0.198 10 false G135 5.594,5.906 7.083,6.75 1.49,0.844 10 false Clearance Warning ECU Assembly 3.646,5.74 4.26,5.938 0.615,0.198 10 false G102 3.646,5.938 4.854,6.656 1.208,0.719 10 false No. 2 CAN Junction Connector 0.292,7.688 6.708,7.885 6.417,0.198 10 false *1: w/ Panoramic View Monitor System 0.292,8.083 5.188,8.281 4.896,0.198 10 false *2: w/ Blind Spot Monitor System 5.688,4.313 6.927,5.219 1.24,0.906 10 false Forward Recognition Camera

CAUTION / NOTICE / HINT

CAUTION:

When performing the confirmation driving pattern, obey all speed limits and traffic laws.


NOTICE:
·

Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output.

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for GTMC Made Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING

·

Before measuring the resistance of the CAN bus, turn the ignition switch off and leave the vehicle for 1 minute or more without operating the key or any switches, or opening or closing the doors. After that, disconnect the cable from the negative (-) battery terminal and leave the vehicle for 10 minutes or more before measuring the resistance.

·

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY

·

When disconnecting and reconnecting the battery.

HINT:

When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>AUTOMATIC LEARNING CHART


·

Some parts must be initialized and set when replacing or removing and installing parts.

Click hereGeneral>SETUP>WHEN REPLACING OR REMOVING/INSTALLING PARTS>WORK PROCEDURE

·

After performing repairs, perform the DTC check procedure and confirm that the DTCs are not output again.

DTC check procedure: Turn the ignition switch to ON and wait for 1 minute or more. Then operate the suspected malfunctioning system and drive the vehicle at 60 km/h (37 mph) or more for 5 minutes or more.

·

After the repair, perform the CAN bus check and check that all the ECUs and sensors connected to the CAN communication system are displayed as normal.

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for GTMC Made Gasoline Model)>DIAGNOSIS SYSTEM



HINT:
·

Before disconnecting related connectors for inspection, push in on each connector body to check that the connector is not loose or disconnected.

·

When a connector is disconnected, check that the terminals and connector body are not cracked, deformed or corroded.



PROCEDURE

1.CHECK FOR OPEN IN CAN BUS WIRE
NOTICE:

Before measuring the resistance of the CAN bus, turn the ignition switch off and leave the vehicle for 1 minute or more without operating the key or any switches, or opening or closing the doors. After that, disconnect the cable from the negative (-) battery terminal and leave the vehicle for 10 minutes or more before measuring the resistance.


HINT:

Operating the ignition switch, any other switches or door triggers related ECU and sensor communication on the CAN. This communication will cause the resistance value to change.


a.

Disconnect the cable from the negative (-) battery terminal.


b.
C502817C08
1.51,0.073 1.927,0.323 0.417,0.25 0.667,1.948 0.896,1.948 0.896,1.948 1.292,0.885 true 1.417,0.875 2.135,1.948 2.135,1.948 2.313,1.948 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 1.563,0.115 2.167,0.427 0.604,0.313 10 false G174 0.208,1.885 0.677,2.104 0.469,0.219 10 false CA1H 2.417,1.865 2.979,2.115 0.563,0.25 10 false CA1L
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G174-28 (CA1H) - G174-27 (CA1L) Cable disconnected from negative (-) battery terminal Below 70 Ω



Result:
Proceed to
OK
NG



OK

2.CHECK FOR SHORT IN CAN BUS WIRES

NG

59.CHECK FOR OPEN IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - NO. 8 CAN JUNCTION CONNECTOR)
2.CHECK FOR SHORT IN CAN BUS WIRES
a.
C502817C08
1.51,0.073 1.927,0.323 0.417,0.25 0.667,1.948 0.896,1.948 0.896,1.948 1.292,0.885 true 1.417,0.875 2.135,1.948 2.135,1.948 2.313,1.948 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 1.563,0.115 2.167,0.427 0.604,0.313 10 false G174 0.208,1.885 0.677,2.104 0.469,0.219 10 false CA1H 2.417,1.865 2.979,2.115 0.563,0.25 10 false CA1L
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G174-28 (CA1H) - G174-27 (CA1L) Cable disconnected from negative (-) battery terminal 54 Ω or higher



Result:
Proceed to
OK
NG



OK

3.CHECK FOR SHORT TO B+ IN CAN BUS WIRE

NG

41.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - NO. 8 CAN JUNCTION CONNECTOR)
3.CHECK FOR SHORT TO B+ IN CAN BUS WIRE
a.
C502817C08
1.51,0.073 1.927,0.323 0.417,0.25 0.667,1.948 0.896,1.948 0.896,1.948 1.292,0.885 true 1.417,0.875 2.135,1.948 2.135,1.948 2.313,1.948 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 1.563,0.115 2.167,0.427 0.604,0.313 10 false G174 0.208,1.885 0.677,2.104 0.469,0.219 10 false CA1H 2.417,1.865 2.979,2.115 0.563,0.25 10 false CA1L
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G174-28 (CA1H) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G174-27 (CA1L) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

4.CHECK FOR SHORT TO GND IN CAN BUS WIRE

NG

23.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - NO. 8 CAN JUNCTION CONNECTOR)
4.CHECK FOR SHORT TO GND IN CAN BUS WIRE
a.
C502817C08
1.51,0.073 1.927,0.323 0.417,0.25 0.667,1.948 0.896,1.948 0.896,1.948 1.292,0.885 true 1.417,0.875 2.135,1.948 2.135,1.948 2.313,1.948 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 1.563,0.115 2.167,0.427 0.604,0.313 10 false G174 0.208,1.885 0.677,2.104 0.469,0.219 10 false CA1H 2.417,1.865 2.979,2.115 0.563,0.25 10 false CA1L
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G174-28 (CA1H) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G174-27 (CA1L) - Body ground



Result:
Proceed to
OK
NG



OK

NG

5.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - NO. 8 CAN JUNCTION CONNECTOR)
5.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - NO. 8 CAN JUNCTION CONNECTOR)
a.

Disconnect the G102 No. 2 CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C03
3.385,0.406 3.823,0.688 0.438,0.281 1.719,0.583 1.885,0.583 1.885,0.583 2.635,1.427 true 1.521,2.323 1.688,2.323 1.688,2.323 2.615,1.656 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 0.969,2.229 1.729,2.563 0.76,0.333 10 false CANL*b 1.115,0.5 1.896,0.958 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to No. 8 CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
G102-3 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-13 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

6.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

NG

12.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)
6.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Measure the resistance according to the value(s) in the table below.

C476563C04
3.385,0.406 3.823,0.688 0.438,0.281 4.979,0.604 4.75,0.604 4.75,0.604 4.51,1.406 true 4.917,2.385 4.646,2.385 4.646,2.385 4.521,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.969,2.313 5.729,2.646 0.76,0.333 10 false CANL*b 5.042,0.542 5.823,1 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
G102-8 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-18 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

7.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)

NG

18.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
7.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

C476563C05
3.385,0.406 3.823,0.688 0.438,0.281 1.938,0.531 2.167,0.531 2.167,0.531 2.26,1.406 true 1.958,2.323 2.177,2.323 2.177,2.323 2.24,1.615 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 1.385,2.24 2.146,2.573 0.76,0.333 10 false CANL*b 1.354,0.458 2.135,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Millimeter Wave Radar Sensor Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-2 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-12 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

8.CHECK VEHICLE TYPE

NG

19.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
8.CHECK VEHICLE TYPE
a.

Check the vehicle type.


Result:
Result Proceed to
w/ Panoramic View Monitor System A
w/o Panoramic View Monitor System B



A

9.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)

B

10.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
9.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)
a.

Measure the resistance according to the value(s) in the table below.

C476563C06
3.385,0.406 3.823,0.688 0.438,0.281 2.781,0.438 3.01,0.438 3.01,0.438 3.365,1.406 true 2.938,2.448 3.156,2.448 3.156,2.448 3.375,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 2.375,2.354 3.135,2.688 0.76,0.333 10 false CANL*b 2.198,0.354 2.979,0.813 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Parking Assist ECU


Standard Resistance:
Tester Connection Condition Specified Condition
G102-5 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-15 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

10.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)

NG

20.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)
10.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
a.

Measure the resistance according to the value(s) in the table below.

C476563C08
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 3.802,1.396 true 4.479,2.521 4.229,2.521 4.229,2.521 3.76,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.427 5.333,2.76 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Forward Recognition Camera


Standard Resistance:
Tester Connection Condition Specified Condition
G102-6 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-16 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

11.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)

NG

21.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
11.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

C476563C09
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 4.115,1.396 true 4.49,2.531 4.24,2.531 4.24,2.531 4.135,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.438 5.333,2.771 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Clearance Warning ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-7 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-17 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

REPLACE NO. 2 CAN JUNCTION CONNECTOR

NG

22.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)
12.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)
a.

Disconnect the N66 No. 8 CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

C405889C80
3.302,0.385 3.708,0.615 0.406,0.229 2.313,0.729 2.479,0.729 2.479,0.729 2.708,1.406 true 2.375,2.313 2.531,2.313 2.531,2.313 2.708,1.688 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.74,0.635 2.656,0.833 0.917,0.198 10 false CANH*b 1.813,2.219 2.729,2.417 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 2 CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
N66-1 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
N66-12 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

13.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)

13.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
a.

Measure the resistance according to the value(s) in the table below.

C405889C81
3.302,0.385 3.708,0.615 0.406,0.229 2.75,0.719 2.917,0.719 2.917,0.719 3.146,1.396 true 2.823,2.271 2.979,2.271 2.979,2.271 3.156,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 2.167,0.635 3.083,0.833 0.917,0.198 10 false CANH*b 2.26,2.198 3.177,2.396 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 1 CAN Junction Terminal


Standard Resistance:
Tester Connection Condition Specified Condition
N66-4 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
N66-15 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

14.CHECK VEHICLE TYPE

NG

16.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
14.CHECK VEHICLE TYPE
a.

Check the vehicle type.


Result:
Result Proceed to
w/ Blind Spot Monitor System A
w/o Blind Spot Monitor System B



A

15.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)

B

REPLACE NO. 8 CAN JUNCTION CONNECTOR

15.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)
a.

Measure the resistance according to the value(s) in the table below.

C405889C82
3.302,0.385 3.708,0.615 0.406,0.229 2.458,0.74 2.625,0.74 2.625,0.74 2.854,1.417 true 2.521,2.271 2.677,2.271 2.677,2.271 2.854,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.865,0.656 2.781,0.854 0.917,0.198 10 false CANH*b 1.948,2.188 2.865,2.385 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to Blind Spot Monitor Sensor LH


Standard Resistance:
Tester Connection Condition Specified Condition
N66-2 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
N66-13 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

REPLACE NO. 8 CAN JUNCTION CONNECTOR

NG

17.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)
16.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
a.

Disconnect the N54 No. 1 CAN junction terminal connector.


b.

Measure the resistance according to the value(s) in the table below.

C405889C81
3.302,0.385 3.708,0.615 0.406,0.229 2.75,0.719 2.917,0.719 2.917,0.719 3.146,1.396 true 2.823,2.271 2.979,2.271 2.979,2.271 3.156,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 2.167,0.635 3.083,0.833 0.917,0.198 10 false CANH*b 2.26,2.198 3.177,2.396 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 1 CAN Junction Terminal


Standard Resistance:
Tester Connection Condition Specified Condition
N66-4 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
N66-15 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

REPLACE NO. 1 CAN JUNCTION TERMINAL

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)

17.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)
a.

Disconnect the Q1 blind spot monitor sensor LH connector.


b.

Measure the resistance according to the value(s) in the table below.

C405889C82
3.302,0.385 3.708,0.615 0.406,0.229 2.458,0.74 2.625,0.74 2.625,0.74 2.854,1.417 true 2.521,2.271 2.677,2.271 2.677,2.271 2.854,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.865,0.656 2.781,0.854 0.917,0.198 10 false CANH*b 1.948,2.188 2.865,2.385 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to Blind Spot Monitor Sensor LH


Standard Resistance:
Tester Connection Condition Specified Condition
N66-2 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
N66-13 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)

18.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the G174 central gateway ECU (network gateway ECU) connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C04
3.385,0.406 3.823,0.688 0.438,0.281 4.979,0.604 4.75,0.604 4.75,0.604 4.51,1.406 true 4.917,2.385 4.646,2.385 4.646,2.385 4.521,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.969,2.313 5.729,2.646 0.76,0.333 10 false CANL*b 5.042,0.542 5.823,1 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
G102-8 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-18 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

19.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
a.

Disconnect the B9 millimeter wave radar sensor assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C05
3.385,0.406 3.823,0.688 0.438,0.281 1.938,0.531 2.167,0.531 2.167,0.531 2.26,1.406 true 1.958,2.323 2.177,2.323 2.177,2.323 2.24,1.615 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 1.385,2.24 2.146,2.573 0.76,0.333 10 false CANL*b 1.354,0.458 2.135,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Millimeter Wave Radar Sensor Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-2 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-12 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)

20.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)
a.

Disconnect the N62 parking assist ECU connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C06
3.385,0.406 3.823,0.688 0.438,0.281 2.781,0.438 3.01,0.438 3.01,0.438 3.365,1.406 true 2.938,2.448 3.156,2.448 3.156,2.448 3.375,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 2.375,2.354 3.135,2.688 0.76,0.333 10 false CANL*b 2.198,0.354 2.979,0.813 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Parking Assist ECU


Standard Resistance:
Tester Connection Condition Specified Condition
G102-5 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-15 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)

21.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
a.

Disconnect the P8 forward recognition camera connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C08
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 3.802,1.396 true 4.479,2.521 4.229,2.521 4.229,2.521 3.76,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.427 5.333,2.76 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Forward Recognition Camera


Standard Resistance:
Tester Connection Condition Specified Condition
G102-6 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-16 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)

22.CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)
a.

Disconnect the G135 clearance warning ECU assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C09
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 4.115,1.396 true 4.49,2.531 4.24,2.531 4.24,2.531 4.135,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.438 5.333,2.771 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Clearance Warning ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-7 (CANH) - Body ground Cable disconnected from negative (-) battery terminal 200 Ω or higher
G102-17 (CANL) - Body ground



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)

23.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - NO. 8 CAN JUNCTION CONNECTOR)
a.

Disconnect the G102 No. 2 CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C03
3.385,0.406 3.823,0.688 0.438,0.281 1.719,0.583 1.885,0.583 1.885,0.583 2.635,1.427 true 1.521,2.323 1.688,2.323 1.688,2.323 2.615,1.656 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 0.969,2.229 1.729,2.563 0.76,0.333 10 false CANL*b 1.115,0.5 1.896,0.958 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to No. 8 CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
G102-3 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-13 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

24.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

NG

30.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)
24.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Measure the resistance according to the value(s) in the table below.

C476563C04
3.385,0.406 3.823,0.688 0.438,0.281 4.979,0.604 4.75,0.604 4.75,0.604 4.51,1.406 true 4.917,2.385 4.646,2.385 4.646,2.385 4.521,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.969,2.313 5.729,2.646 0.76,0.333 10 false CANL*b 5.042,0.542 5.823,1 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
G102-8 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-18 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

25.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)

NG

36.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
25.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

C476563C05
3.385,0.406 3.823,0.688 0.438,0.281 1.938,0.531 2.167,0.531 2.167,0.531 2.26,1.406 true 1.958,2.323 2.177,2.323 2.177,2.323 2.24,1.615 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 1.385,2.24 2.146,2.573 0.76,0.333 10 false CANL*b 1.354,0.458 2.135,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Millimeter Wave Radar Sensor Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-2 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-12 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

26.CHECK VEHICLE TYPE

NG

37.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
26.CHECK VEHICLE TYPE
a.

Check the vehicle type.


Result:
Result Proceed to
w/ Panoramic View Monitor System A
w/o Panoramic View Monitor System B



A

27.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)

B

28.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
27.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)
a.

Measure the resistance according to the value(s) in the table below.

C476563C06
3.385,0.406 3.823,0.688 0.438,0.281 2.781,0.438 3.01,0.438 3.01,0.438 3.365,1.406 true 2.938,2.448 3.156,2.448 3.156,2.448 3.375,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 2.375,2.354 3.135,2.688 0.76,0.333 10 false CANL*b 2.198,0.354 2.979,0.813 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Parking Assist ECU


Standard Resistance:
Tester Connection Condition Specified Condition
G102-5 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-15 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

28.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)

NG

38.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)
28.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
a.

Measure the resistance according to the value(s) in the table below.

C476563C08
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 3.802,1.396 true 4.479,2.521 4.229,2.521 4.229,2.521 3.76,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.427 5.333,2.76 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Forward Recognition Camera


Standard Resistance:
Tester Connection Condition Specified Condition
G102-6 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-16 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

29.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)

NG

39.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
29.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

C476563C09
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 4.115,1.396 true 4.49,2.531 4.24,2.531 4.24,2.531 4.135,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.438 5.333,2.771 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Clearance Warning ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-7 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-17 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

REPLACE NO. 2 CAN JUNCTION CONNECTOR

NG

40.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)
30.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)
a.

Disconnect the N66 No. 8 CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

C405889C80
3.302,0.385 3.708,0.615 0.406,0.229 2.313,0.729 2.479,0.729 2.479,0.729 2.708,1.406 true 2.375,2.313 2.531,2.313 2.531,2.313 2.708,1.688 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.74,0.635 2.656,0.833 0.917,0.198 10 false CANH*b 1.813,2.219 2.729,2.417 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 2 CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
N66-1 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
N66-12 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

31.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)

31.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
a.

Measure the resistance according to the value(s) in the table below.

C405889C81
3.302,0.385 3.708,0.615 0.406,0.229 2.75,0.719 2.917,0.719 2.917,0.719 3.146,1.396 true 2.823,2.271 2.979,2.271 2.979,2.271 3.156,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 2.167,0.635 3.083,0.833 0.917,0.198 10 false CANH*b 2.26,2.198 3.177,2.396 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 1 CAN Junction Terminal


Standard Resistance:
Tester Connection Condition Specified Condition
N66-4 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
N66-15 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

32.CHECK VEHICLE TYPE

NG

34.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
32.CHECK VEHICLE TYPE
a.

Check the vehicle type.


Result:
Result Proceed to
w/ Blind Spot Monitor System A
w/o Blind Spot Monitor System B



A

33.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)

B

REPLACE NO. 8 CAN JUNCTION CONNECTOR

33.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)
a.

Measure the resistance according to the value(s) in the table below.

C405889C82
3.302,0.385 3.708,0.615 0.406,0.229 2.458,0.74 2.625,0.74 2.625,0.74 2.854,1.417 true 2.521,2.271 2.677,2.271 2.677,2.271 2.854,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.865,0.656 2.781,0.854 0.917,0.198 10 false CANH*b 1.948,2.188 2.865,2.385 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to Blind Spot Monitor Sensor LH


Standard Resistance:
Tester Connection Condition Specified Condition
N66-2 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
N66-13 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

REPLACE NO. 8 CAN JUNCTION CONNECTOR

NG

35.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)
34.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
a.

Disconnect the N54 No. 1 CAN junction terminal connector.


b.

Measure the resistance according to the value(s) in the table below.

C405889C81
3.302,0.385 3.708,0.615 0.406,0.229 2.75,0.719 2.917,0.719 2.917,0.719 3.146,1.396 true 2.823,2.271 2.979,2.271 2.979,2.271 3.156,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 2.167,0.635 3.083,0.833 0.917,0.198 10 false CANH*b 2.26,2.198 3.177,2.396 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 1 CAN Junction Terminal


Standard Resistance:
Tester Connection Condition Specified Condition
N66-4 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
N66-15 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

REPLACE NO. 1 CAN JUNCTION TERMINAL

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)

35.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)
a.

Disconnect the Q1 blind spot monitor sensor LH connector.


b.

Measure the resistance according to the value(s) in the table below.

C405889C82
3.302,0.385 3.708,0.615 0.406,0.229 2.458,0.74 2.625,0.74 2.625,0.74 2.854,1.417 true 2.521,2.271 2.677,2.271 2.677,2.271 2.854,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.865,0.656 2.781,0.854 0.917,0.198 10 false CANH*b 1.948,2.188 2.865,2.385 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to Blind Spot Monitor Sensor LH


Standard Resistance:
Tester Connection Condition Specified Condition
N66-2 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
N66-13 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)

36.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the G174 central gateway ECU (network gateway ECU) connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C04
3.385,0.406 3.823,0.688 0.438,0.281 4.979,0.604 4.75,0.604 4.75,0.604 4.51,1.406 true 4.917,2.385 4.646,2.385 4.646,2.385 4.521,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.969,2.313 5.729,2.646 0.76,0.333 10 false CANL*b 5.042,0.542 5.823,1 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
G102-8 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-18 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

37.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
a.

Disconnect the B9 millimeter wave radar sensor assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C05
3.385,0.406 3.823,0.688 0.438,0.281 1.938,0.531 2.167,0.531 2.167,0.531 2.26,1.406 true 1.958,2.323 2.177,2.323 2.177,2.323 2.24,1.615 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 1.385,2.24 2.146,2.573 0.76,0.333 10 false CANL*b 1.354,0.458 2.135,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Millimeter Wave Radar Sensor Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-2 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-12 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)

38.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)
a.

Disconnect the N62 parking assist ECU connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C06
3.385,0.406 3.823,0.688 0.438,0.281 2.781,0.438 3.01,0.438 3.01,0.438 3.365,1.406 true 2.938,2.448 3.156,2.448 3.156,2.448 3.375,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 2.375,2.354 3.135,2.688 0.76,0.333 10 false CANL*b 2.198,0.354 2.979,0.813 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Parking Assist ECU


Standard Resistance:
Tester Connection Condition Specified Condition
G102-5 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-15 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)

39.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
a.

Disconnect the P8 forward recognition camera connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C08
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 3.802,1.396 true 4.479,2.521 4.229,2.521 4.229,2.521 3.76,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.427 5.333,2.76 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Forward Recognition Camera


Standard Resistance:
Tester Connection Condition Specified Condition
G102-6 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-16 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)

40.CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)
a.

Disconnect the G135 clearance warning ECU assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C09
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 4.115,1.396 true 4.49,2.531 4.24,2.531 4.24,2.531 4.135,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.438 5.333,2.771 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Clearance Warning ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-7 (CANH) - Positive (+) battery terminal Cable disconnected from negative (-) battery terminal 6 kΩ or higher
G102-17 (CANL) - Positive (+) battery terminal



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)

41.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - NO. 8 CAN JUNCTION CONNECTOR)
a.

Disconnect the G102 No. 2 CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C03
3.385,0.406 3.823,0.688 0.438,0.281 1.719,0.583 1.885,0.583 1.885,0.583 2.635,1.427 true 1.521,2.323 1.688,2.323 1.688,2.323 2.615,1.656 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 0.969,2.229 1.729,2.563 0.76,0.333 10 false CANL*b 1.115,0.5 1.896,0.958 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to No. 8 CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
G102-3 (CANH) - G102-13 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

42.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

NG

48.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)
42.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Measure the resistance according to the value(s) in the table below.

C476563C04
3.385,0.406 3.823,0.688 0.438,0.281 4.979,0.604 4.75,0.604 4.75,0.604 4.51,1.406 true 4.917,2.385 4.646,2.385 4.646,2.385 4.521,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.969,2.313 5.729,2.646 0.76,0.333 10 false CANL*b 5.042,0.542 5.823,1 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
G102-8 (CANH) - G102-18 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

43.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)

NG

54.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
43.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

C476563C05
3.385,0.406 3.823,0.688 0.438,0.281 1.938,0.531 2.167,0.531 2.167,0.531 2.26,1.406 true 1.958,2.323 2.177,2.323 2.177,2.323 2.24,1.615 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 1.385,2.24 2.146,2.573 0.76,0.333 10 false CANL*b 1.354,0.458 2.135,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Millimeter Wave Radar Sensor Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-2 (CANH) - G102-12 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

44.CHECK VEHICLE TYPE

NG

55.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
44.CHECK VEHICLE TYPE
a.

Check the vehicle type.


Result:
Result Proceed to
w/ Panoramic View Monitor System A
w/o Panoramic View Monitor System B



A

45.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)

B

46.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
45.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)
a.

Measure the resistance according to the value(s) in the table below.

C476563C06
3.385,0.406 3.823,0.688 0.438,0.281 2.781,0.438 3.01,0.438 3.01,0.438 3.365,1.406 true 2.938,2.448 3.156,2.448 3.156,2.448 3.375,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 2.375,2.354 3.135,2.688 0.76,0.333 10 false CANL*b 2.198,0.354 2.979,0.813 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Parking Assist ECU


Standard Resistance:
Tester Connection Condition Specified Condition
G102-5 (CANH) - G102-15 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

46.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)

NG

56.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)
46.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
a.

Measure the resistance according to the value(s) in the table below.

C476563C08
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 3.802,1.396 true 4.479,2.521 4.229,2.521 4.229,2.521 3.76,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.427 5.333,2.76 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Forward Recognition Camera


Standard Resistance:
Tester Connection Condition Specified Condition
G102-6 (CANH) - G102-16 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

47.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)

NG

57.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
47.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

C476563C09
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 4.115,1.396 true 4.49,2.531 4.24,2.531 4.24,2.531 4.135,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.438 5.333,2.771 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Clearance Warning ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-7 (CANH) - G102-17 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

REPLACE NO. 2 CAN JUNCTION CONNECTOR

NG

58.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)
48.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)
a.

Disconnect the N66 No. 8 CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

C405889C80
3.302,0.385 3.708,0.615 0.406,0.229 2.313,0.729 2.479,0.729 2.479,0.729 2.708,1.406 true 2.375,2.313 2.531,2.313 2.531,2.313 2.708,1.688 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.74,0.635 2.656,0.833 0.917,0.198 10 false CANH*b 1.813,2.219 2.729,2.417 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 2 CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
N66-1 (CANH) - N66-12 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

49.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)

49.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
a.

Measure the resistance according to the value(s) in the table below.

C405889C81
3.302,0.385 3.708,0.615 0.406,0.229 2.75,0.719 2.917,0.719 2.917,0.719 3.146,1.396 true 2.823,2.271 2.979,2.271 2.979,2.271 3.156,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 2.167,0.635 3.083,0.833 0.917,0.198 10 false CANH*b 2.26,2.198 3.177,2.396 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 1 CAN Junction Terminal


Standard Resistance:
Tester Connection Condition Specified Condition
N66-4 (CANH) - N66-15 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

50.CHECK VEHICLE TYPE

NG

52.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
50.CHECK VEHICLE TYPE
a.

Check the vehicle type.


Result:
Result Proceed to
w/ Blind Spot Monitor System A
w/o Blind Spot Monitor System B



A

51.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)

B

REPLACE NO. 8 CAN JUNCTION CONNECTOR

51.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)
a.

Measure the resistance according to the value(s) in the table below.

C405889C82
3.302,0.385 3.708,0.615 0.406,0.229 2.458,0.74 2.625,0.74 2.625,0.74 2.854,1.417 true 2.521,2.271 2.677,2.271 2.677,2.271 2.854,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.865,0.656 2.781,0.854 0.917,0.198 10 false CANH*b 1.948,2.188 2.865,2.385 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to Blind Spot Monitor Sensor LH


Standard Resistance:
Tester Connection Condition Specified Condition
N66-2 (CANH) - N66-13 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

REPLACE NO. 8 CAN JUNCTION CONNECTOR

NG

53.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)
52.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
a.

Disconnect the N54 No. 1 CAN junction terminal connector.


b.

Measure the resistance according to the value(s) in the table below.

C405889C81
3.302,0.385 3.708,0.615 0.406,0.229 2.75,0.719 2.917,0.719 2.917,0.719 3.146,1.396 true 2.823,2.271 2.979,2.271 2.979,2.271 3.156,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 2.167,0.635 3.083,0.833 0.917,0.198 10 false CANH*b 2.26,2.198 3.177,2.396 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 1 CAN Junction Terminal


Standard Resistance:
Tester Connection Condition Specified Condition
N66-4 (CANH) - N66-15 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

REPLACE NO. 1 CAN JUNCTION TERMINAL

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)

53.CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)
a.

Disconnect the Q1 blind spot monitor sensor LH connector.


b.

Measure the resistance according to the value(s) in the table below.

C405889C82
3.302,0.385 3.708,0.615 0.406,0.229 2.458,0.74 2.625,0.74 2.625,0.74 2.854,1.417 true 2.521,2.271 2.677,2.271 2.677,2.271 2.854,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.865,0.656 2.781,0.854 0.917,0.198 10 false CANH*b 1.948,2.188 2.865,2.385 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to Blind Spot Monitor Sensor LH


Standard Resistance:
Tester Connection Condition Specified Condition
N66-2 (CANH) - N66-13 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - BLIND SPOT MONITOR SENSOR LH)

54.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the G174 central gateway ECU (network gateway ECU) connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C04
3.385,0.406 3.823,0.688 0.438,0.281 4.979,0.604 4.75,0.604 4.75,0.604 4.51,1.406 true 4.917,2.385 4.646,2.385 4.646,2.385 4.521,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.969,2.313 5.729,2.646 0.76,0.333 10 false CANL*b 5.042,0.542 5.823,1 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
G102-8 (CANH) - G102-18 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

55.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)
a.

Disconnect the B9 millimeter wave radar sensor assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C05
3.385,0.406 3.823,0.688 0.438,0.281 1.938,0.531 2.167,0.531 2.167,0.531 2.26,1.406 true 1.958,2.323 2.177,2.323 2.177,2.323 2.24,1.615 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 1.385,2.24 2.146,2.573 0.76,0.333 10 false CANL*b 1.354,0.458 2.135,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Millimeter Wave Radar Sensor Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-2 (CANH) - G102-12 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - MILLIMETER WAVE RADAR SENSOR ASSEMBLY)

56.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)
a.

Disconnect the N62 parking assist ECU connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C06
3.385,0.406 3.823,0.688 0.438,0.281 2.781,0.438 3.01,0.438 3.01,0.438 3.365,1.406 true 2.938,2.448 3.156,2.448 3.156,2.448 3.375,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 2.375,2.354 3.135,2.688 0.76,0.333 10 false CANL*b 2.198,0.354 2.979,0.813 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Parking Assist ECU


Standard Resistance:
Tester Connection Condition Specified Condition
G102-5 (CANH) - G102-15 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - PARKING ASSIST ECU)

57.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)
a.

Disconnect the P8 forward recognition camera connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C08
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 3.802,1.396 true 4.479,2.521 4.229,2.521 4.229,2.521 3.76,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.427 5.333,2.76 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Forward Recognition Camera


Standard Resistance:
Tester Connection Condition Specified Condition
G102-6 (CANH) - G102-16 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - FORWARD RECOGNITION CAMERA)

58.CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)
a.

Disconnect the G135 clearance warning ECU assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C09
3.385,0.406 3.823,0.688 0.438,0.281 4.479,0.531 4.271,0.531 4.271,0.531 4.115,1.396 true 4.49,2.531 4.24,2.531 4.24,2.531 4.135,1.635 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.573,2.438 5.333,2.771 0.76,0.333 10 false CANL*b 4.521,0.458 5.302,0.917 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Clearance Warning ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
G102-7 (CANH) - G102-17 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - CLEARANCE WARNING ECU ASSEMBLY)

59.CHECK FOR OPEN IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - NO. 8 CAN JUNCTION CONNECTOR)
a.

Disconnect the G102 No. 2 CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

C476563C03
3.385,0.406 3.823,0.688 0.438,0.281 1.719,0.583 1.885,0.583 1.885,0.583 2.635,1.427 true 1.521,2.323 1.688,2.323 1.688,2.323 2.615,1.656 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 0.969,2.229 1.729,2.563 0.76,0.333 10 false CANL*b 1.115,0.5 1.896,0.958 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to No. 8 CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
G102-3 (CANH) - G102-13 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

60.CHECK FOR OPEN IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

NG

61.CHECK FOR OPEN IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)
60.CHECK FOR OPEN IN CAN BUS WIRE (NO. 2 CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Measure the resistance according to the value(s) in the table below.

C476563C04
3.385,0.406 3.823,0.688 0.438,0.281 4.979,0.604 4.75,0.604 4.75,0.604 4.51,1.406 true 4.917,2.385 4.646,2.385 4.646,2.385 4.521,1.625 true 0.125,0.063 0.438,0.26 0.313,0.198 10 false *a 3.438,0.458 4.135,0.813 0.698,0.354 10 false G102 4.969,2.313 5.729,2.646 0.76,0.333 10 false CANL*b 5.042,0.542 5.823,1 0.781,0.458 10 false CANH*b
*a Front view of wire harness connector
(to No. 2 CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
G102-8 (CANH) - G102-18 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

REPLACE NO. 2 CAN JUNCTION CONNECTOR

NG

64.CHECK FOR OPEN IN CAN BUS WIRE (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) - NO. 2 CAN JUNCTION CONNECTOR)
61.CHECK FOR OPEN IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)
a.

Reconnect the G102 No. 2 CAN junction connector.


b.

Disconnect the N66 No. 8 CAN junction connector.


c.

Measure the resistance according to the value(s) in the table below.

C405889C80
3.302,0.385 3.708,0.615 0.406,0.229 2.313,0.729 2.479,0.729 2.479,0.729 2.708,1.406 true 2.375,2.313 2.531,2.313 2.531,2.313 2.708,1.688 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 1.74,0.635 2.656,0.833 0.917,0.198 10 false CANH*b 1.813,2.219 2.729,2.417 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 2 CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
N66-1 (CANH) - N66-12 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

62.CHECK FOR OPEN IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 8 CAN JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR)

62.CHECK FOR OPEN IN CAN BUS WIRE (NO. 8 CAN JUNCTION CONNECTOR - NO. 1 CAN JUNCTION TERMINAL)
a.

Measure the resistance according to the value(s) in the table below.

C405889C81
3.302,0.385 3.708,0.615 0.406,0.229 2.75,0.719 2.917,0.719 2.917,0.719 3.146,1.396 true 2.823,2.271 2.979,2.271 2.979,2.271 3.156,1.646 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 3.385,0.406 3.75,0.563 0.365,0.156 10 false N66 2.167,0.635 3.083,0.833 0.917,0.198 10 false CANH*b 2.26,2.198 3.177,2.396 0.917,0.198 10 false CANL*b
*a Front view of wire harness connector
(to No. 8 CAN Junction Connector)
*b to No. 2 CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
N66-4 (CANH) - N66-15 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

REPLACE NO. 8 CAN JUNCTION CONNECTOR

NG

63.CHECK FOR OPEN IN CAN BUS WIRE (NO. 1 CAN JUNCTION TERMINAL - NO. 8 CAN JUNCTION CONNECTOR)
63.CHECK FOR OPEN IN CAN BUS WIRE (NO. 1 CAN JUNCTION TERMINAL - NO. 8 CAN JUNCTION CONNECTOR)
a.

Reconnect the N66 No. 8 CAN junction connector.


b.

Disconnect the N54 No. 1 CAN junction terminal connector.


c.
C369111C61
1.5,0.333 1.917,0.583 0.417,0.25 1.729,1.135 1.563,0.667 1.563,0.667 1.417,0.667 true 1.948,1.146 2.073,0.667 2.073,0.667 2.24,0.667 true 0.073,0.052 0.385,0.25 0.313,0.198 10 false *a 1.594,0.375 1.906,0.573 0.313,0.198 10 false N54 2.281,0.604 2.771,0.865 0.49,0.26 10 false CANH 0.99,0.594 1.479,0.854 0.49,0.26 10 false CANL
*a Front view of wire harness connector
(to No. 1 CAN Junction Terminal)


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
N54-3 (CANH) - N54-2 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

REPLACE NO. 1 CAN JUNCTION TERMINAL

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (NO. 1 CAN JUNCTION TERMINAL - NO. 8 CAN JUNCTION CONNECTOR)

64.CHECK FOR OPEN IN CAN BUS WIRE (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) - NO. 2 CAN JUNCTION CONNECTOR)
a.

Reconnect the G102 No. 2 CAN junction connector.


b.

Disconnect the G174 central gateway ECU (network gateway ECU) connector.

C422308C54
0.625,0.792 1.125,1.042 0.5,0.25 4.052,0.948 4.052,1.615 4.052,1.615 3.885,1.615 true 4.219,0.948 4.219,1.615 4.219,1.615 4.375,1.615 true 0.115,0.115 0.427,0.313 0.313,0.198 10 false *a 0.698,0.833 1.135,1.052 0.438,0.219 10 false G174 4.448,1.542 5.063,1.74 0.615,0.198 10 false CA1H 3.51,1.521 4.125,1.719 0.615,0.198 10 false CA1L
*a Front view of wire harness connector
(to Central Gateway ECU [Network Gateway ECU])
- -



c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
G174-28 (CA1H) - G174-27 (CA1L) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BUS WIRE OR CONNECTOR (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) - NO. 2 CAN JUNCTION CONNECTOR)