RM38T0EC _57 Power Source / Network _104409 NETWORKING _0606038 CAN COMMUNICATION SYSTEM(for HEV Model) J

NETWORKING  CAN COMMUNICATION SYSTEM(for HEV Model)  Check Bus 3 Line  


DESCRIPTION

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

CAN main bus line, CAN branch line or connector

·

Central gateway ECU (network gateway ECU)

·

Radio and display receiver assembly

·

Telematics transceiver

·

Combination meter assembly

·

No. 5 global CAN junction connector



WIRING DIAGRAM

C430893E24
0.323,2.563 2.26,2.99 1.938,0.427 10 false Central Gateway ECU (Network Gateway ECU) 0.313,2.406 0.813,2.635 0.5,0.229 10 false I231 0.313,4.542 1.479,4.771 1.167,0.229 10 false I254*1, I275*2 0.313,4.708 2.021,5.104 1.708,0.396 10 false Radio and Display Receiver Assembly 2.708,4.781 4.365,5.25 1.656,0.469 10 false No. 5 Global CAN Junction Connector 2.708,4.615 3.208,4.844 0.5,0.229 10 false I263 1.26,3.625 1.76,3.854 0.5,0.229 10 false CANH 1.281,4.156 1.781,4.385 0.5,0.229 10 false CANL 4.104,1.396 4.427,1.615 0.323,0.219 10 false 9 2.781,1.375 3.104,1.594 0.323,0.219 10 false 11 2.813,3.531 3.135,3.75 0.323,0.219 10 false 8 2.76,4.063 3.083,4.281 0.323,0.219 10 false 19 1.75,4.063 2.073,4.281 0.323,0.219 10 false 14 1.74,3.531 2.063,3.75 0.323,0.219 10 false 13 1.792,1.917 2.115,2.135 0.323,0.219 10 false 29 1.781,1.385 2.104,1.604 0.323,0.219 10 false 30 4.094,3.521 4.417,3.74 0.323,0.219 10 false 10 4.104,4.052 4.427,4.271 0.323,0.219 10 false 21 5.125,1.396 5.448,1.615 0.323,0.219 10 false 25 1.302,1.385 1.802,1.615 0.5,0.229 10 false CA3H 1.333,1.917 1.833,2.146 0.5,0.229 10 false CA3L 2.781,1.927 3.104,2.146 0.323,0.219 10 false 22 4.094,1.917 4.417,2.135 0.323,0.219 10 false 20 5.313,3.521 5.813,3.75 0.5,0.229 10 false CANH 5.323,4.052 5.823,4.281 0.5,0.229 10 false CANL 5.083,4.063 5.406,4.281 0.323,0.219 10 false 14 5.083,3.521 5.406,3.74 0.323,0.219 10 false 31 5.073,4.531 5.573,4.76 0.5,0.229 10 false I5 5.115,1.927 5.438,2.146 0.323,0.219 10 false 26 5.365,1.49 5.865,1.719 0.5,0.229 10 false CANP 5.375,2.031 5.875,2.26 0.5,0.229 10 false CANN 5.146,2.427 5.646,2.656 0.5,0.229 10 false I200 5.135,2.583 6.677,3 1.542,0.417 10 false Telematics Transceiver 5.063,4.698 6.906,4.979 1.844,0.281 10 false Combination Meter Assembly 2.292,5.438 4.708,5.823 2.417,0.385 10 false *2: w/ Audio and Visual System 0.208,5.427 2.188,5.823 1.979,0.396 10 false *1: w/ Navigation System

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 HEV 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 (-) auxiliary battery terminal and leave the vehicle for 10 minute or more before measuring the resistance.

·

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

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

·

When disconnecting and reconnecting the auxiliary battery.

HINT:

When disconnecting and reconnecting the auxiliary 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


·

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 HEV Model)>DIAGNOSIS SYSTEM

·

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.

·

Before replacing the telematics transceiver, refer to Service Bulletin.



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 MAIN BUS LINES
a.

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


b.
C472810C01
1.448,0.104 1.958,0.313 0.51,0.208 0.406,1.792 1.115,0.885 true 2.552,1.802 1.208,0.885 true 0.219,1.833 0.833,2.031 0.615,0.198 10 false CA3H 2.417,1.844 3.031,2.042 0.615,0.198 10 false CA3L 1.594,0.125 2.052,0.323 0.458,0.198 10 false I231 0.094,0.073 0.708,0.271 0.615,0.198 10 false *a
*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
I231-30 (CA3H) - I231-29 (CA3L) Cable disconnected from negative (-) auxiliary battery terminal Below 70 Ω



Result:
Proceed to
OK
NG



OK

2.CHECK FOR SHORT IN CAN BUS LINES

NG

29.CHECK FOR OPEN IN CAN MAIN BUS LINES (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
2.CHECK FOR SHORT IN CAN BUS LINES
a.
C472810C01
1.448,0.104 1.958,0.313 0.51,0.208 0.406,1.792 1.115,0.885 true 2.552,1.802 1.208,0.885 true 0.219,1.833 0.833,2.031 0.615,0.198 10 false CA3H 2.417,1.844 3.031,2.042 0.615,0.198 10 false CA3L 1.594,0.125 2.052,0.323 0.458,0.198 10 false I231 0.094,0.073 0.708,0.271 0.615,0.198 10 false *a
*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
I231-30 (CA3H) - I231-29 (CA3L) Cable disconnected from negative (-) auxiliary battery terminal 54 Ω or higher



Result:
Proceed to
OK
NG



OK

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

NG

21.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
3.CHECK FOR SHORT TO +B IN CAN BUS LINE
a.

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

C430911C88
1.854,0.198 2.323,0.448 0.469,0.25 5.313,0.292 5.729,0.563 0.417,0.271 6.49,2 6.281,1.625 true 1.448,2.167 1.667,1.302 true 0.76,2.01 1.563,1.292 true 3.958,0.354 4.271,0.552 0.313,0.198 10 false *1 1.958,0.25 2.354,0.448 0.396,0.198 10 false I231 1.135,2.198 1.688,2.396 0.552,0.198 10 false CA3L 6.51,2.031 7.063,2.229 0.552,0.198 10 false BAT 0.375,2.01 0.927,2.208 0.552,0.198 10 false CA3H 5.406,0.344 5.719,0.542 0.313,0.198 10 false I26 0.094,0.063 0.406,0.26 0.313,0.198 10 false *a
*1 DLC3 - -
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))
- -


Standard Resistance:
Tester Connection Condition Specified Condition
I231-30 (CA3H) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I231-29 (CA3L) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

4.CHECK FOR SHORT TO GND IN CAN BUS LINE

NG

13.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
4.CHECK FOR SHORT TO GND IN CAN BUS LINE
a.

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

C430911C89
1.844,0.198 2.313,0.448 0.469,0.25 5.313,0.135 5.729,0.406 0.417,0.271 5.417,1.208 5.083,2.271 true 1.49,2.292 1.656,1.313 true 0.906,2.063 1.563,1.302 true 3.958,0.354 4.271,0.552 0.313,0.198 10 false *1 1.958,0.25 2.354,0.448 0.396,0.198 10 false I231 1.167,2.313 1.719,2.51 0.552,0.198 10 false CA3L 4.875,2.281 5.427,2.479 0.552,0.198 10 false CG 0.521,2.052 1.073,2.25 0.552,0.198 10 false CA3H 5.417,0.198 5.729,0.396 0.313,0.198 10 false I26 0.094,0.063 0.406,0.26 0.313,0.198 10 false *a
*1 DLC3 - -
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))
- -


Standard Resistance:
Tester Connection Condition Specified Condition
I231-30 (CA3H) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I231-29 (CA3L) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

NG

5.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
5.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the No. 5 global CAN junction connector.


b.

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

C484972C01
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.896,0.917 2.292,0.302 true 2.906,1.188 2.385,1.573 true 5.333,0.74 4.563,1.563 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.719,0.156 2.354,0.406 0.635,0.25 10 false CANH*b 1.854,1.531 2.49,1.781 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 4.313,1.5 4.563,1.667 0.25,0.167 10 false CG 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
I263-11 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I263-22 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

6.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)

NG

9.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
6.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.

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

C484972C02
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.5,0.885 2,0.208 true 2.5,1.188 2,1.615 true 5.333,0.74 4.563,1.563 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.438,0.115 2.073,0.365 0.635,0.25 10 false CANH*b 1.448,1.521 2.083,1.771 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 4.313,1.5 4.563,1.667 0.25,0.167 10 false CG 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Radio and Display Receiver Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-8 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I263-19 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

7.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)

NG

10.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)
7.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)
a.

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

C484972C03
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.635,0.896 2.052,0.25 true 2.646,1.188 2.063,1.625 true 5.333,0.74 4.563,1.563 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.49,0.135 2.125,0.385 0.635,0.25 10 false CANH*b 1.521,1.521 2.156,1.771 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 4.313,1.5 4.563,1.667 0.25,0.167 10 false CG 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Telematics Transceiver


Standard Resistance:
Tester Connection Condition Specified Condition
I263-9 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I263-20 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

8.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)

NG

11.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)
8.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
a.

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

C484972C04
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.781,0.896 2.083,0.281 true 2.792,1.198 2.094,1.615 true 5.333,0.74 4.563,1.563 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.521,0.156 2.156,0.406 0.635,0.25 10 false CANH*b 1.542,1.521 2.156,1.688 0.615,0.167 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 4.313,1.5 4.563,1.667 0.25,0.167 10 false CG 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Combination Meter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-10 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I263-21 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR

NG

12.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
9.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the I231 central gateway ECU (network gateway ECU) connector.


b.

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

C484972C01
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.896,0.917 2.292,0.302 true 2.906,1.188 2.385,1.573 true 5.333,0.74 4.563,1.563 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.719,0.156 2.354,0.406 0.635,0.25 10 false CANH*b 1.854,1.531 2.49,1.781 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 4.313,1.5 4.563,1.667 0.25,0.167 10 false CG 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
I263-11 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I263-22 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

10.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.

Disconnect the I254*1 or I275*2 radio and display receiver assembly connector.

*1: w/ Navigation System

*2: w/ Audio and Visual System



b.

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

C484972C02
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.5,0.885 2,0.208 true 2.5,1.188 2,1.615 true 5.333,0.74 4.563,1.563 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.438,0.115 2.073,0.365 0.635,0.25 10 false CANH*b 1.448,1.521 2.083,1.771 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 4.313,1.5 4.563,1.667 0.25,0.167 10 false CG 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Radio and Display Receiver Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-8 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I263-19 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)

11.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)
a.

Disconnect the I200 telematics transceiver connector.


b.

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

C484972C03
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.635,0.896 2.052,0.25 true 2.646,1.188 2.063,1.625 true 5.333,0.74 4.563,1.563 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.49,0.135 2.125,0.385 0.635,0.25 10 false CANH*b 1.521,1.521 2.156,1.771 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 4.313,1.5 4.563,1.667 0.25,0.167 10 false CG 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Telematics Transceiver


Standard Resistance:
Tester Connection Condition Specified Condition
I263-9 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I263-20 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)

12.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
a.

Disconnect the I5 combination meter assembly connector.


b.

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

C484972C04
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.781,0.896 2.083,0.281 true 2.792,1.198 2.094,1.615 true 5.333,0.74 4.563,1.563 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.521,0.156 2.156,0.406 0.635,0.25 10 false CANH*b 1.542,1.521 2.156,1.688 0.615,0.167 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 4.313,1.5 4.563,1.667 0.25,0.167 10 false CG 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Combination Meter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-10 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I263-21 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)

13.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the No. 5 global CAN junction connector.


b.

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

C484972C05
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.896,0.917 2.292,0.302 true 2.906,1.188 2.385,1.573 true 6.24,1.135 6.521,1.469 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.719,0.156 2.354,0.406 0.635,0.25 10 false CANH*b 1.854,1.531 2.49,1.781 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 6.563,1.49 7.031,1.729 0.469,0.24 10 false BAT 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
I263-11 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I263-22 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

14.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)

NG

17.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
14.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.

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

C484972C06
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.49,0.885 1.844,0.198 true 2.5,1.188 1.969,1.583 true 6.24,1.135 6.427,1.458 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.281,0.094 1.917,0.344 0.635,0.25 10 false CANH*b 1.417,1.49 2.052,1.74 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 6.438,1.5 6.865,1.688 0.427,0.188 10 false BAT 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Radio and Display Receiver Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-8 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I263-19 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

15.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)

NG

18.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)
15.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)
a.

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

C484972C07
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.646,0.885 1.99,0.229 true 2.646,1.188 2.052,1.604 true 6.24,1.135 6.521,1.469 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.417,0.125 2.052,0.375 0.635,0.25 10 false CANH*b 1.5,1.51 2.135,1.76 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 6.563,1.49 7.031,1.729 0.469,0.24 10 false BAT 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Telematics Transceiver


Standard Resistance:
Tester Connection Condition Specified Condition
I263-9 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I263-20 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

16.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)

NG

19.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)
16.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
a.

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

C484972C08
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.792,0.885 2.198,0.219 true 2.792,1.188 2.281,1.615 true 6.24,1.135 6.427,1.458 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.635,0.115 2.271,0.365 0.635,0.25 10 false CANH*b 1.74,1.521 2.375,1.771 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 6.438,1.5 6.865,1.688 0.427,0.188 10 false BAT 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Combination Meter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-10 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I263-21 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR

NG

20.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
17.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the I231 central gateway ECU (network gateway ECU) connector.


b.

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

C484972C05
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.896,0.917 2.292,0.302 true 2.906,1.188 2.385,1.573 true 6.24,1.135 6.521,1.469 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.719,0.156 2.354,0.406 0.635,0.25 10 false CANH*b 1.854,1.531 2.49,1.781 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 6.563,1.49 7.031,1.729 0.469,0.24 10 false BAT 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
I263-11 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I263-22 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

18.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.

Disconnect the I254*1 or I275*2 radio and display receiver assembly connector.

*1: w/ Navigation System

*2: w/ Audio and Visual System



b.

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

C484972C06
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.49,0.885 1.844,0.198 true 2.5,1.188 1.969,1.583 true 6.24,1.135 6.427,1.458 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.281,0.094 1.917,0.344 0.635,0.25 10 false CANH*b 1.417,1.49 2.052,1.74 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 6.438,1.5 6.865,1.688 0.427,0.188 10 false BAT 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Radio and Display Receiver Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-8 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I263-19 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)

19.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)
a.

Disconnect the I200 telematics transceiver connector.


b.

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

C484972C07
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.646,0.885 1.99,0.229 true 2.646,1.188 2.052,1.604 true 6.24,1.135 6.521,1.469 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.417,0.125 2.052,0.375 0.635,0.25 10 false CANH*b 1.5,1.51 2.135,1.76 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 6.563,1.49 7.031,1.729 0.469,0.24 10 false BAT 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Telematics Transceiver


Standard Resistance:
Tester Connection Condition Specified Condition
I263-9 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I263-20 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)

20.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
a.

Disconnect the I5 combination meter assembly connector.


b.

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

C484972C08
0.51,0.802 1.01,1.052 0.5,0.25 3.75,0.813 4.25,1.063 0.5,0.25 2.792,0.885 2.198,0.219 true 2.792,1.188 2.281,1.615 true 6.24,1.135 6.427,1.458 true 0.219,0.156 0.531,0.354 0.313,0.198 10 false *a 4.073,0.146 4.385,0.344 0.313,0.198 10 false *1 1.635,0.115 2.271,0.365 0.635,0.25 10 false CANH*b 1.74,1.521 2.375,1.771 0.635,0.25 10 false CANL*b 0.635,0.833 1.271,1.083 0.635,0.25 10 false I263 6.438,1.5 6.865,1.688 0.427,0.188 10 false BAT 3.896,0.854 4.531,1.104 0.635,0.25 10 false I26
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Combination Meter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-10 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I263-21 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)

21.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the No. 5 global CAN junction connector.


b.

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

C470466C60
1.74,0.823 2.177,1.083 0.438,0.26 4.24,0.896 3.698,0.271 true 4.26,1.156 3.823,1.531 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 3.135,0.146 3.833,0.385 0.698,0.24 10 false CANH*b 3.281,1.5 3.979,1.74 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
I263-11 (CANH) - I263-22 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

22.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)

NG

25.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
22.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.

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

C470466C61
1.74,0.823 2.177,1.083 0.438,0.26 3.844,0.875 3.292,0.229 true 3.854,1.156 3.385,1.573 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 2.729,0.125 3.427,0.365 0.698,0.24 10 false CANH*b 2.833,1.479 3.531,1.719 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Radio and Display Receiver Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-8 (CANH) - I263-19 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

23.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)

NG

26.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)
23.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)
a.

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

C470466C62
1.74,0.823 2.177,1.083 0.438,0.26 3.99,0.875 3.448,0.25 true 4,1.156 3.552,1.573 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 2.875,0.146 3.573,0.385 0.698,0.24 10 false CANH*b 3,1.479 3.698,1.719 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Telematics Transceiver


Standard Resistance:
Tester Connection Condition Specified Condition
I263-9 (CANH) - I263-20 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

24.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)

NG

27.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)
24.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
a.

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

C470466C63
1.74,0.823 2.177,1.083 0.438,0.26 4.135,0.875 3.625,0.208 true 4.125,1.167 3.667,1.594 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 3.063,0.104 3.76,0.344 0.698,0.24 10 false CANH*b 3.104,1.5 3.802,1.74 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Combination Meter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-10 (CANH) - I263-21 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR

NG

28.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
25.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the I231 central gateway ECU (network gateway ECU) connector.


b.

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

C470466C60
1.74,0.823 2.177,1.083 0.438,0.26 4.24,0.896 3.698,0.271 true 4.26,1.156 3.823,1.531 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 3.135,0.146 3.833,0.385 0.698,0.24 10 false CANH*b 3.281,1.5 3.979,1.74 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
I263-11 (CANH) - I263-22 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

26.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.

Disconnect the I254*1 or I275*2 radio and display receiver assembly connector.

*1: w/ Navigation System

*2: w/ Audio and Visual System



b.

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

C470466C61
1.74,0.823 2.177,1.083 0.438,0.26 3.844,0.875 3.292,0.229 true 3.854,1.156 3.385,1.573 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 2.729,0.125 3.427,0.365 0.698,0.24 10 false CANH*b 2.833,1.479 3.531,1.719 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Radio and Display Receiver Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-8 (CANH) - I263-19 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY)

27.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)
a.

Disconnect the I200 telematics transceiver connector.


b.

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

C470466C62
1.74,0.823 2.177,1.083 0.438,0.26 3.99,0.875 3.448,0.25 true 4,1.156 3.552,1.573 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 2.875,0.146 3.573,0.385 0.698,0.24 10 false CANH*b 3,1.479 3.698,1.719 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Telematics Transceiver


Standard Resistance:
Tester Connection Condition Specified Condition
I263-9 (CANH) - I263-20 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - TELEMATICS TRANSCEIVER)

28.CHECK FOR SHORT IN CAN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
a.

Disconnect the I5 combination meter assembly connector.


b.

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

C470466C63
1.74,0.823 2.177,1.083 0.438,0.26 4.135,0.875 3.625,0.208 true 4.125,1.167 3.667,1.594 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 3.063,0.104 3.76,0.344 0.698,0.24 10 false CANH*b 3.104,1.5 3.802,1.74 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Combination Meter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-10 (CANH) - I263-21 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)

29.CHECK FOR OPEN IN CAN MAIN BUS LINES (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

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


b.
C435681C36
1.427,0.5 1.854,0.719 0.427,0.219 2.083,2.688 2.323,2.031 true 2.677,2.698 2.458,2.031 true 1.521,0.531 1.979,0.729 0.458,0.198 10 false I231 1.771,2.719 2.229,2.917 0.458,0.198 10 false CA3L 0.104,0.073 0.563,0.271 0.458,0.198 10 false *a 2.677,2.719 3.188,2.948 0.51,0.229 10 false CA3H
*a Front view of wire harness connector
(to 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
I231-30 (CA3H) - I231-29 (CA3L) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

NG

30.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
30.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Reconnect the I231 central gateway ECU (network gateway ECU) connector.


b.

Disconnect the No. 5 global CAN junction connector.


c.

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

C470466C60
1.74,0.823 2.177,1.083 0.438,0.26 4.24,0.896 3.698,0.271 true 4.26,1.156 3.823,1.531 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 3.135,0.146 3.833,0.385 0.698,0.24 10 false CANH*b 3.281,1.5 3.979,1.74 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
I263-11 (CANH) - I263-22 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

31.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

31.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 5 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY)
a.

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

C470466C63
1.74,0.823 2.177,1.083 0.438,0.26 4.135,0.875 3.625,0.208 true 4.125,1.167 3.667,1.594 true 0.188,0.146 0.5,0.344 0.313,0.198 10 false *a 1.844,0.885 2.198,1.104 0.354,0.219 10 false I263 3.063,0.104 3.76,0.344 0.698,0.24 10 false CANH*b 3.104,1.5 3.802,1.74 0.698,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 5 Global CAN Junction Connector)
*b to Combination Meter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I263-10 (CANH) - I263-21 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

REPLACE NO. 5 GLOBAL CAN JUNCTION CONNECTOR

NG

32.CHECK FOR OPEN IN CAN MAIN BUS LINES (COMBINATION METER ASSEMBLY)
32.CHECK FOR OPEN IN CAN MAIN BUS LINES (COMBINATION METER ASSEMBLY)
a.

Reconnect the I263 No. 5 global CAN junction connector.


b.

Disconnect the combination meter assembly connector.


c.
C464763C41
1.479,0.188 1.917,0.458 0.438,0.271 0.833,1.896 1.563,1.271 true 2.531,1.917 1.833,1.448 true 0.167,0.146 0.479,0.344 0.313,0.198 10 false *a 1.656,0.25 2.063,0.5 0.406,0.25 10 false I5 0.625,1.948 1.146,2.146 0.521,0.198 10 false CANL 2.396,1.938 2.917,2.135 0.521,0.198 10 false CANH
*a Front view of wire harness connector
(to Combination Meter Assembly)


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

Standard Resistance:
Tester Connection Condition Specified Condition
I5-31 (CANH) - I5-14 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (COMBINATION METER ASSEMBLY - NO. 5 GLOBAL CAN JUNCTION CONNECTOR)