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

NETWORKING  CAN COMMUNICATION SYSTEM(for HEV Model)  Check Bus 2 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)

·

Battery ECU assembly

·

Hybrid vehicle control ECU

·

Inverter with converter assembly

·

ECM

·

No. 7 global CAN junction connector



WIRING DIAGRAM

C486239E05
1.208,0.938 1.823,1.135 0.615,0.198 10 false CA4H 1.219,1.469 1.833,1.667 0.615,0.198 10 false CA4L 1.729,0.938 2.01,1.115 0.281,0.177 10 false 26 1.74,1.479 2.021,1.656 0.281,0.177 10 false 25 5.406,0.927 5.688,1.104 0.281,0.177 10 false 9 5.396,1.458 5.677,1.635 0.281,0.177 10 false 8 0.5,1.969 1.115,2.167 0.615,0.198 10 false I231 0.49,2.125 2.5,2.531 2.01,0.406 10 false Central Gateway ECU (Network Gateway ECU) 5.677,1.01 6.292,1.208 0.615,0.198 10 false CA2H 5.688,1.573 6.302,1.771 0.615,0.198 10 false CA2L 5.677,3.052 6.292,3.25 0.615,0.198 10 false C2HB 5.677,3.594 6.292,3.792 0.615,0.198 10 false C2LB 5.344,2.927 5.573,3.146 0.229,0.219 10 false 20 5.344,3.458 5.573,3.677 0.229,0.219 10 false 19 4.198,2.906 4.427,3.125 0.229,0.219 10 false 7 2.885,2.917 3.115,3.135 0.229,0.219 10 false 6 4.177,3.458 4.406,3.677 0.229,0.219 10 false 18 2.813,3.458 3.042,3.677 0.229,0.219 10 false 17 1.719,2.938 1.948,3.156 0.229,0.219 10 false 51 1.729,3.479 1.958,3.698 0.229,0.219 10 false 52 1.771,4.813 2,5.031 0.229,0.219 10 false 5 1.75,5.333 1.979,5.552 0.229,0.219 10 false 6 2.865,4.792 3.094,5.01 0.229,0.219 10 false 5 2.813,5.302 3.042,5.521 0.229,0.219 10 false 16 1.708,6.708 1.938,6.927 0.229,0.219 10 false 13 1.708,7.229 1.938,7.448 0.229,0.219 10 false 14 5.427,6.698 5.656,6.917 0.229,0.219 10 false 7 5.438,7.24 5.667,7.458 0.229,0.219 10 false 8 5.646,6.698 6.26,6.896 0.615,0.198 10 false CFDH 5.677,7.24 6.292,7.438 0.615,0.198 10 false CFDL 5.917,7.729 6.531,7.927 0.615,0.198 10 false A47 5.917,7.906 6.531,8.104 0.615,0.198 10 false ECM 0.542,7.719 1.156,7.917 0.615,0.198 10 false A192 0.542,7.896 1.927,8.385 1.385,0.49 10 false Inverter with Converter Assembly 1.219,7.323 1.833,7.521 0.615,0.198 10 false CADL 1.188,6.802 1.802,7 0.615,0.198 10 false CADH 1.198,5.417 1.813,5.615 0.615,0.198 10 false CANL 1.188,4.906 1.802,5.104 0.615,0.198 10 false CANH 2.938,5.833 3.552,6.031 0.615,0.198 10 false I262 2.927,6.01 4.615,6.646 1.688,0.635 10 false No. 7 Global CAN Junction Connector 0.583,3.958 1.198,4.156 0.615,0.198 10 false I278 0.573,4.125 2.344,4.375 1.771,0.25 10 false Hybrid Vehicle Control ECU 5.49,4.125 7.094,4.375 1.604,0.25 10 false Battery ECU Assembly 5.49,3.969 6.104,4.167 0.615,0.198 10 false O217 1.219,3.031 1.833,3.229 0.615,0.198 10 false CA1H 1.229,3.563 1.844,3.76 0.615,0.198 10 false CA1L

CAUTION / NOTICE / HINT

CAUTION:
·

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

·
A340358

Before the following operations are conducted, take precautions to prevent electric shock by turning the power switch off, wearing insulated gloves, and removing the service plug grip from HV battery.

-

Inspecting the high-voltage system

-

Disconnecting the low voltage connector of the inverter with converter assembly

-

Disconnecting the low voltage connector of the HV battery


·
A371653

To prevent electric shock, make sure to remove the service plug grip to cut off the high voltage circuit before servicing the vehicle.

·
A358042

After removing the service plug grip from the HV battery, put it in your pocket to prevent other technicians from accidentally reconnecting it while you are working on the high-voltage system.

·
A371654C04
1.563,1.229 1.333,0.813 true 1.156,0.677 1.469,0.875 0.313,0.198 10 false *a
*a Without waiting for 10 minutes


After removing the service plug grip, wait for at least 10 minutes before touching any of the high-voltage connectors or terminals. After waiting for 10 minutes, check the voltage at the terminals in the inspection point in the inverter with converter assembly. The voltage should be 0 V before beginning work.

Click hereEngine / Hybrid System>HYBRID / BATTERY CONTROL>HYBRID CONTROL SYSTEM>PRECAUTION

HINT:

Waiting for at least 10 minutes is required to discharge the high-voltage capacitor inside the inverter with converter assembly.




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

·

Before replacing the hybrid vehicle control ECU, 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.
C448281C29
1.51,0.073 1.927,0.323 0.417,0.25 2,0.844 2.167,0.167 true 2.333,1.917 2.104,0.896 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 1.594,0.115 2.052,0.313 0.458,0.198 10 false I231 2.417,1.833 2.885,2.052 0.469,0.219 10 false CA4L 2.24,0.104 2.719,0.271 0.479,0.167 10 false CA4H
*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
I231-26 (CA4H) - I231-25 (CA4L) 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

35.CHECK FOR OPEN IN CAN MAIN BUS LINES (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
2.CHECK FOR SHORT IN CAN BUS LINES
a.
C448281C29
1.51,0.073 1.927,0.323 0.417,0.25 2,0.844 2.167,0.167 true 2.333,1.917 2.104,0.896 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 1.594,0.115 2.052,0.313 0.458,0.198 10 false I231 2.417,1.833 2.885,2.052 0.469,0.219 10 false CA4L 2.24,0.104 2.719,0.271 0.479,0.167 10 false CA4H
*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
I231-26 (CA4H) - I231-25 (CA4L) 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

25.CHECK FOR SHORT IN CAN BUS LINES (BATTERY ECU ASSEMBLY - 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.

C448294C79
1.844,0.198 2.313,0.448 0.469,0.25 5.313,0.292 5.729,0.563 0.417,0.271 2.396,1.271 2.583,0.583 true 2.667,2.333 2.49,1.302 true 6.5,2.167 6.302,1.604 true 3.958,0.354 4.271,0.552 0.313,0.198 10 false *1 1.958,0.229 2.354,0.427 0.396,0.198 10 false I231 2.729,2.229 3.281,2.427 0.552,0.198 10 false CA4L 6.563,2.063 7.115,2.26 0.552,0.198 10 false BAT 2.635,0.5 3.188,0.698 0.552,0.198 10 false CA4H 5.438,0.344 5.75,0.542 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
I231-26 (CA4H) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I231-25 (CA4L) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

4.CHECK FOR SHORT TO GND IN CAN BUS LINE

NG

15.CHECK FOR SHORT TO +B IN CAN BUS LINE (BATTERY ECU ASSEMBLY - 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.

C448294C80
1.844,0.198 2.313,0.448 0.469,0.25 5.333,0.167 5.75,0.438 0.417,0.271 2.396,1.271 2.594,0.573 true 2.479,1.292 2.667,2.333 true 5.167,0.583 5.417,1.083 true 3.958,0.354 4.271,0.552 0.313,0.198 10 false *1 1.958,0.229 2.354,0.427 0.396,0.198 10 false I231 2.729,2.229 3.281,2.427 0.552,0.198 10 false CA4L 4.906,0.479 5.458,0.677 0.552,0.198 10 false CG 2.635,0.479 3.188,0.677 0.552,0.198 10 false CA4H 5.458,0.208 5.771,0.406 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
I231-26 (CA4H) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I231-25 (CA4L) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

NG

5.CHECK FOR SHORT TO GND IN CAN BUS LINE (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
5.CHECK FOR SHORT TO GND IN CAN BUS LINE (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
CAUTION:

Be sure to wear insulated gloves.


a.

Check that the service plug grip is not installed.

NOTICE:

After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the repair manual because this may cause a malfunction.



b.

Disconnect the battery ECU assembly connector.


c.

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

C484969C09
0.583,0.875 1.083,1.125 0.5,0.25 3.75,0.75 4.25,1 0.5,0.25 3,1.49 2.292,0.969 true 2.417,0.885 3,0.417 true 4.667,1.583 5.302,0.75 true 3.76,0.083 4.073,0.24 0.313,0.156 10 false *1 3.063,0.313 3.646,0.563 0.583,0.25 10 false CA2H*b 0.583,0.083 0.896,0.24 0.313,0.156 10 false *a 3.063,1.396 3.646,1.646 0.583,0.25 10 false CA2L*b 4.396,1.479 4.979,1.729 0.583,0.25 10 false CG 3.906,0.781 4.49,1.031 0.583,0.25 10 false I26 0.677,0.917 1.26,1.167 0.583,0.25 10 false O217
*1 DLC3 - -
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
O217-9 (CA2H) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
O217-8 (CA2L) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

6.CHECK FOR SHORT TO GND IN CAN BUS LINE (BATTERY ECU ASSEMBLY - NO. 13 GLOBAL CAN JUNCTION CONNECTOR)

NG

7.CHECK FOR SHORT TO GND IN CAN BUS LINE (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
6.CHECK FOR SHORT TO GND IN CAN BUS LINE (BATTERY ECU ASSEMBLY - NO. 13 GLOBAL CAN JUNCTION CONNECTOR)
a.

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

C484969C10
0.583,0.875 1.083,1.125 0.5,0.25 3.75,0.75 4.25,1 0.5,0.25 4.667,1.583 5.302,0.75 true 2.292,1.042 3,0.417 true 2.167,1.125 3,1.583 true 3.75,0.083 4.063,0.24 0.313,0.156 10 false *1 4.396,1.479 4.781,1.698 0.385,0.219 10 false CG 0.583,0.083 0.896,0.24 0.313,0.156 10 false *a 3.052,0.313 3.635,0.563 0.583,0.25 10 false C2HB*b 3.906,0.781 4.292,1 0.385,0.219 10 false I26 0.667,0.906 1.052,1.125 0.385,0.219 10 false O217 3.063,1.479 3.646,1.729 0.583,0.25 10 false C2LB*b
*1 DLC3 - -
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to No. 7 Global CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
O217-20 (C2HB) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
O217-19 (C2LB) - I26-4 (CG)


Result:
Proceed to
OK
NG




OK

NG

8.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)
7.CHECK FOR SHORT TO GND IN CAN BUS LINE (BATTERY ECU ASSEMBLY - 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.

C484969C09
0.583,0.875 1.083,1.125 0.5,0.25 3.75,0.75 4.25,1 0.5,0.25 3,1.49 2.292,0.969 true 2.417,0.885 3,0.417 true 4.667,1.583 5.302,0.75 true 3.76,0.083 4.073,0.24 0.313,0.156 10 false *1 3.063,0.313 3.646,0.563 0.583,0.25 10 false CA2H*b 0.583,0.083 0.896,0.24 0.313,0.156 10 false *a 3.063,1.396 3.646,1.646 0.583,0.25 10 false CA2L*b 4.396,1.479 4.979,1.729 0.583,0.25 10 false CG 3.906,0.781 4.49,1.031 0.583,0.25 10 false I26 0.677,0.917 1.26,1.167 0.583,0.25 10 false O217
*1 DLC3 - -
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
O217-9 (CA2H) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
O217-8 (CA2L) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

8.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)
a.

Disconnect the No. 7 global CAN junction connector.


b.

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

C484972C58
0.24,0.802 0.646,1.052 0.406,0.25 3.719,0.781 4.125,1.031 0.406,0.25 2.365,0.938 1.24,0.333 true 2.354,1.177 1.219,1.583 true 4.333,1.448 5.365,0.74 true 3.49,0.094 3.802,0.292 0.313,0.198 10 false *1 0.25,0.063 0.563,0.26 0.313,0.198 10 false *a 0.313,0.833 0.625,1.031 0.313,0.198 10 false I262 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 4.219,1.479 4.635,1.688 0.417,0.208 10 false CG 0.688,0.229 1.354,0.479 0.667,0.25 10 false CANH*b 0.677,1.51 1.323,1.74 0.646,0.229 10 false CANL*b
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Battery ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I262-7 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I262-18 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

9.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - INVERTER WITH CONVERTER ASSEMBLY)

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)

9.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - INVERTER WITH CONVERTER ASSEMBLY)
a.

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

C484972C59
0.24,0.802 0.646,1.052 0.406,0.25 3.719,0.781 4.125,1.031 0.406,0.25 2.094,0.906 1.24,0.333 true 2.073,1.167 1.219,1.583 true 4.333,1.448 5.365,0.74 true 3.49,0.094 3.802,0.292 0.313,0.198 10 false *1 0.25,0.063 0.563,0.26 0.313,0.198 10 false *a 0.313,0.833 0.625,1.031 0.313,0.198 10 false I262 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 4.219,1.479 4.635,1.688 0.417,0.208 10 false CG 0.688,0.229 1.354,0.479 0.667,0.25 10 false CANH*b 0.677,1.51 1.323,1.74 0.646,0.229 10 false CANL*b
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Inverter with Converter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I262-5 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I262-16 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

10.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)

NG

12.CHECK FOR SHORT TO GND IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)
10.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)
a.

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

C484972C60
0.24,0.802 0.646,1.052 0.406,0.25 3.719,0.781 4.125,1.031 0.406,0.25 2.229,0.938 1.24,0.333 true 2.198,1.167 1.219,1.583 true 4.333,1.448 5.365,0.74 true 3.49,0.094 3.802,0.292 0.313,0.198 10 false *1 0.25,0.063 0.563,0.26 0.313,0.198 10 false *a 0.313,0.833 0.625,1.031 0.313,0.198 10 false I262 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 4.219,1.479 4.635,1.688 0.417,0.208 10 false CG 0.688,0.229 1.354,0.479 0.667,0.25 10 false CANH*b 0.677,1.51 1.323,1.74 0.646,0.229 10 false CANL*b
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Hybrid Vehicle Control ECU


Standard Resistance:
Tester Connection Condition Specified Condition
I262-6 (CANL) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I262-17 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

REPLACE NO. 7 GLOBAL CAN JUNCTION CONNECTOR

NG

11.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)
11.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)
a.

Disconnect the I278 hybrid vehicle control ECU connector.


b.

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

C484972C60
0.24,0.802 0.646,1.052 0.406,0.25 3.719,0.781 4.125,1.031 0.406,0.25 2.229,0.938 1.24,0.333 true 2.198,1.167 1.219,1.583 true 4.333,1.448 5.365,0.74 true 3.49,0.094 3.802,0.292 0.313,0.198 10 false *1 0.25,0.063 0.563,0.26 0.313,0.198 10 false *a 0.313,0.833 0.625,1.031 0.313,0.198 10 false I262 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 4.219,1.479 4.635,1.688 0.417,0.208 10 false CG 0.688,0.229 1.354,0.479 0.667,0.25 10 false CANH*b 0.677,1.51 1.323,1.74 0.646,0.229 10 false CANL*b
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Hybrid Vehicle Control ECU


Standard Resistance:
Tester Connection Condition Specified Condition
I262-6 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
I262-17 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)

12.CHECK FOR SHORT TO GND IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)
CAUTION:

Be sure to wear insulated gloves.


a.

Check that the service plug grip is not installed.

NOTICE:

After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the repair manual because this may cause a malfunction.



b.

Disconnect the inverter with converter assembly connector.


c.

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

C453866C11
0.594,0.781 1.094,1.031 0.5,0.25 3.677,0.781 4.177,1.031 0.5,0.25 1.896,0.76 2.833,0.25 true 1.99,0.781 2.833,1.583 true 4.583,1.583 5.333,0.75 true 0.479,0.135 0.792,0.333 0.313,0.198 10 false *a 3.646,0.156 3.958,0.354 0.313,0.198 10 false *1 0.677,0.813 1.146,1.052 0.469,0.24 10 false A192 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 2.896,0.146 3.813,0.344 0.917,0.198 10 false CANH*b 2.896,1.479 3.813,1.677 0.917,0.198 10 false CANL*b 4.323,1.479 5.24,1.677 0.917,0.198 10 false CG
*1 DLC3 - -
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to No. 7 Global CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
A192-5 (CANH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
A192-6 (CANL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

13.CHECK FOR SHORT TO GND IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - ECM)

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)

13.CHECK FOR SHORT TO GND IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - ECM)
a.

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

C453866C12
0.594,0.781 1.094,1.031 0.5,0.25 3.677,0.781 4.177,1.031 0.5,0.25 1.896,0.865 2.833,0.25 true 1.99,0.875 2.833,1.583 true 5.26,0.76 5.104,1.51 true 0.479,0.135 0.792,0.333 0.313,0.198 10 false *a 3.646,0.156 3.958,0.354 0.313,0.198 10 false *1 0.677,0.813 1.146,1.052 0.469,0.24 10 false A192 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 2.896,0.146 3.813,0.344 0.917,0.198 10 false CADH*b 2.896,1.479 3.813,1.677 0.917,0.198 10 false CADL*b 4.948,1.531 5.365,1.781 0.417,0.25 10 false CG
*1 DLC3 - -
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to ECM


Standard Resistance:
Tester Connection Condition Specified Condition
A192-13 (CADH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
A192-14 (CADL) - I26-4 (CG)



Result:
Proceed to
OK
NG



OK

REPLACE MG ECU (REPLACE INVERTER WITH CONVERTER ASSEMBLY)

NG

14.CHECK FOR SHORT TO GND IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - ECM)
14.CHECK FOR SHORT TO GND IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - ECM)
a.

Disconnect the A47 ECM connector.


b.

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

C453866C12
0.594,0.781 1.094,1.031 0.5,0.25 3.677,0.781 4.177,1.031 0.5,0.25 1.896,0.865 2.833,0.25 true 1.99,0.875 2.833,1.583 true 5.26,0.76 5.104,1.51 true 0.479,0.135 0.792,0.333 0.313,0.198 10 false *a 3.646,0.156 3.958,0.354 0.313,0.198 10 false *1 0.677,0.813 1.146,1.052 0.469,0.24 10 false A192 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 2.896,0.146 3.813,0.344 0.917,0.198 10 false CADH*b 2.896,1.479 3.813,1.677 0.917,0.198 10 false CADL*b 4.948,1.531 5.365,1.781 0.417,0.25 10 false CG
*1 DLC3 - -
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to ECM


Standard Resistance:
Tester Connection Condition Specified Condition
A192-13 (CADH) - I26-4 (CG) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
A192-14 (CADL) - I26-4 (CG)


Result:
Proceed to
OK
NG




OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - ECM)

15.CHECK FOR SHORT TO +B IN CAN BUS LINE (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
CAUTION:

Be sure to wear insulated gloves.


a.

Check that the service plug grip is not installed.

NOTICE:

After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the repair manual because this may cause a malfunction.



b.

Disconnect the battery ECU assembly connector.


c.

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

C484969C11
0.583,0.875 1.083,1.125 0.5,0.25 3.75,0.75 4.25,1 0.5,0.25 3,1.49 2.292,0.969 true 2.417,0.885 3,0.417 true 6.719,1.583 6.167,1.167 true 3.76,0.083 4.073,0.24 0.313,0.156 10 false *1 3.063,0.313 3.646,0.563 0.583,0.25 10 false CA2H*b 0.583,0.083 0.896,0.24 0.313,0.156 10 false *a 3.063,1.396 3.646,1.646 0.583,0.25 10 false CA2L*b 6.792,1.479 7.156,1.75 0.365,0.271 10 false BAT 3.906,0.781 4.49,1.031 0.583,0.25 10 false I26 0.667,0.917 1.25,1.167 0.583,0.25 10 false O217
*1 DLC3 - -
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
O217-9 (CA2H) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
O217-8 (CA2L) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

16.CHECK FOR SHORT TO +B IN CAN BUS LINE (BATTERY ECU ASSEMBLY - NO. 13 GLOBAL CAN JUNCTION CONNECTOR)

NG

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

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

C484969C12
0.583,0.875 1.083,1.125 0.5,0.25 3.75,0.75 4.25,1 0.5,0.25 2.292,1.042 3,0.417 true 2.167,1.125 3,1.583 true 6.167,1.167 6.5,1.583 true 3.75,0.083 4.063,0.24 0.313,0.156 10 false *1 6.563,1.479 6.948,1.698 0.385,0.219 10 false BAT 0.583,0.083 0.896,0.24 0.313,0.156 10 false *a 3.052,0.313 3.635,0.563 0.583,0.25 10 false C2HB*b 3.906,0.781 4.292,1 0.385,0.219 10 false I26 0.667,0.906 1.052,1.125 0.385,0.219 10 false O217 3.063,1.479 3.646,1.729 0.583,0.25 10 false C2LB*b
*1 DLC3 - -
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to No. 7 Global CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
O217-20 (C2HB) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
O217-19 (C2LB) - I26-16 (BAT)


Result:
Proceed to
OK
NG




OK

NG

18.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)
17.CHECK FOR SHORT TO +B IN CAN BUS LINE (BATTERY ECU ASSEMBLY - 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.

C484969C11
0.583,0.875 1.083,1.125 0.5,0.25 3.75,0.75 4.25,1 0.5,0.25 3,1.49 2.292,0.969 true 2.417,0.885 3,0.417 true 6.719,1.583 6.167,1.167 true 3.76,0.083 4.073,0.24 0.313,0.156 10 false *1 3.063,0.313 3.646,0.563 0.583,0.25 10 false CA2H*b 0.583,0.083 0.896,0.24 0.313,0.156 10 false *a 3.063,1.396 3.646,1.646 0.583,0.25 10 false CA2L*b 6.792,1.479 7.156,1.75 0.365,0.271 10 false BAT 3.906,0.781 4.49,1.031 0.583,0.25 10 false I26 0.667,0.917 1.25,1.167 0.583,0.25 10 false O217
*1 DLC3 - -
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
O217-9 (CA2H) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
O217-8 (CA2L) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

18.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)
a.

Disconnect the No. 7 global CAN junction connector.


b.

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

C484972C61
0.24,0.802 0.646,1.052 0.406,0.25 3.719,0.781 4.125,1.031 0.406,0.25 2.375,0.906 1.229,0.375 true 2.354,1.167 1.229,1.521 true 6.708,1.479 6.24,1.156 true 3.49,0.094 3.802,0.292 0.313,0.198 10 false *1 0.25,0.063 0.563,0.26 0.313,0.198 10 false *a 0.323,0.844 0.635,1.042 0.313,0.198 10 false I262 3.844,0.823 4.156,1.021 0.313,0.198 10 false I26 6.604,1.5 7.021,1.708 0.417,0.208 10 false BAT 0.656,0.281 1.323,0.531 0.667,0.25 10 false CANH*b 0.698,1.458 1.344,1.688 0.646,0.229 10 false CANL*b
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Battery ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I262-7 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I262-18 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

19.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - INVERTER WITH CONVERTER ASSEMBLY)

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)

19.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - INVERTER WITH CONVERTER ASSEMBLY)
a.

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

C484972C62
0.24,0.802 0.646,1.052 0.406,0.25 3.719,0.781 4.125,1.031 0.406,0.25 2.073,0.917 1.229,0.375 true 2.063,1.156 1.229,1.521 true 6.708,1.479 6.24,1.156 true 3.49,0.094 3.802,0.292 0.313,0.198 10 false *1 0.25,0.063 0.563,0.26 0.313,0.198 10 false *a 0.323,0.844 0.635,1.042 0.313,0.198 10 false I262 3.844,0.823 4.156,1.021 0.313,0.198 10 false I26 6.604,1.5 7.021,1.708 0.417,0.208 10 false BAT 0.656,0.281 1.323,0.531 0.667,0.25 10 false CANH*b 0.698,1.458 1.344,1.688 0.646,0.229 10 false CANL*b
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Inverter with Converter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I262-5 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I262-16 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

20.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)

NG

22.CHECK FOR SHORT TO +B IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)
20.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)
a.

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

C484972C63
0.24,0.802 0.646,1.052 0.406,0.25 3.719,0.781 4.125,1.031 0.406,0.25 2.219,0.927 1.229,0.375 true 2.219,1.167 1.229,1.521 true 6.708,1.479 6.24,1.156 true 3.49,0.094 3.802,0.292 0.313,0.198 10 false *1 0.25,0.063 0.563,0.26 0.313,0.198 10 false *a 0.323,0.844 0.635,1.042 0.313,0.198 10 false I262 3.844,0.823 4.156,1.021 0.313,0.198 10 false I26 6.604,1.5 7.021,1.708 0.417,0.208 10 false BAT 0.656,0.281 1.323,0.531 0.667,0.25 10 false CANH*b 0.698,1.458 1.344,1.688 0.646,0.229 10 false CANL*b
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Hybrid Vehicle Control ECU


Standard Resistance:
Tester Connection Condition Specified Condition
I262-6 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I262-17 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

REPLACE NO. 7 GLOBAL CAN JUNCTION CONNECTOR

NG

21.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)
21.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)
a.

Disconnect the I278 hybrid vehicle control ECU connector.


b.

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

C484972C63
0.24,0.802 0.646,1.052 0.406,0.25 3.719,0.781 4.125,1.031 0.406,0.25 2.219,0.927 1.229,0.375 true 2.219,1.167 1.229,1.521 true 6.708,1.479 6.24,1.156 true 3.49,0.094 3.802,0.292 0.313,0.198 10 false *1 0.25,0.063 0.563,0.26 0.313,0.198 10 false *a 0.323,0.844 0.635,1.042 0.313,0.198 10 false I262 3.844,0.823 4.156,1.021 0.313,0.198 10 false I26 6.604,1.5 7.021,1.708 0.417,0.208 10 false BAT 0.656,0.281 1.323,0.531 0.667,0.25 10 false CANH*b 0.698,1.458 1.344,1.688 0.646,0.229 10 false CANL*b
*1 DLC3 - -
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Hybrid Vehicle Control ECU


Standard Resistance:
Tester Connection Condition Specified Condition
I262-6 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
I262-17 (CANL) - I26-16 (BAT)


Result:
Proceed to
OK
NG




OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)

22.CHECK FOR SHORT TO +B IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)
CAUTION:

Be sure to wear insulated gloves.


a.

Check that the service plug grip is not installed.

NOTICE:

After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the repair manual because this may cause a malfunction.



b.

Disconnect the inverter with converter assembly connector.


c.

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

C453866C13
0.594,0.781 1.094,1.031 0.5,0.25 3.677,0.781 4.177,1.031 0.5,0.25 1.896,0.76 2.833,0.25 true 1.99,0.781 2.833,1.583 true 6.208,1.167 6.646,1.583 true 0.479,0.135 0.792,0.333 0.313,0.198 10 false *a 3.646,0.156 3.958,0.354 0.313,0.198 10 false *1 0.677,0.813 1.146,1.052 0.469,0.24 10 false A192 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 2.896,0.146 3.813,0.344 0.917,0.198 10 false CANH*b 2.896,1.479 3.813,1.677 0.917,0.198 10 false CANL*b 6.729,1.479 7.135,1.74 0.406,0.26 10 false BAT
*1 DLC3 - -
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to No. 7 Global CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
A192-5 (CANH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
A192-6 (CANL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

23.CHECK FOR SHORT TO +B IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - ECM)

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)

23.CHECK FOR SHORT TO +B IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - ECM)
a.

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

C453866C14
0.594,0.781 1.094,1.031 0.5,0.25 3.677,0.781 4.177,1.031 0.5,0.25 1.896,0.865 2.833,0.25 true 1.99,0.875 2.833,1.583 true 6.198,1.167 6.635,1.542 true 0.479,0.135 0.792,0.333 0.313,0.198 10 false *a 3.646,0.156 3.958,0.354 0.313,0.198 10 false *1 0.677,0.813 1.146,1.052 0.469,0.24 10 false A192 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 2.896,0.146 3.813,0.344 0.917,0.198 10 false CADH*b 2.896,1.479 3.813,1.677 0.917,0.198 10 false CADL*b 6.719,1.438 7.135,1.688 0.417,0.25 10 false BAT
*1 DLC3 - -
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to ECM


Standard Resistance:
Tester Connection Condition Specified Condition
A192-13 (CADH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
A192-14 (CADL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

REPLACE MG ECU (REPLACE INVERTER WITH CONVERTER ASSEMBLY)

NG

24.CHECK FOR SHORT TO +B IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - ECM)
24.CHECK FOR SHORT TO +B IN CAN BUS LINE (INVERTER WITH CONVERTER ASSEMBLY - ECM)
a.

Disconnect the A47 ECM connector.


b.

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

C453866C14
0.594,0.781 1.094,1.031 0.5,0.25 3.677,0.781 4.177,1.031 0.5,0.25 1.896,0.865 2.833,0.25 true 1.99,0.875 2.833,1.583 true 6.198,1.167 6.635,1.542 true 0.479,0.135 0.792,0.333 0.313,0.198 10 false *a 3.646,0.156 3.958,0.354 0.313,0.198 10 false *1 0.677,0.813 1.146,1.052 0.469,0.24 10 false A192 3.833,0.823 4.146,1.021 0.313,0.198 10 false I26 2.896,0.146 3.813,0.344 0.917,0.198 10 false CADH*b 2.896,1.479 3.813,1.677 0.917,0.198 10 false CADL*b 6.719,1.438 7.135,1.688 0.417,0.25 10 false BAT
*1 DLC3 - -
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to ECM


Standard Resistance:
Tester Connection Condition Specified Condition
A192-13 (CADH) - I26-16 (BAT) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
A192-14 (CADL) - I26-16 (BAT)



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - ECM)

25.CHECK FOR SHORT IN CAN BUS LINES (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
CAUTION:

Be sure to wear insulated gloves.


a.

Check that the service plug grip is not installed.

NOTICE:

After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the repair manual because this may cause a malfunction.



b.

Disconnect the battery ECU assembly connector.


c.

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

C484970C05
2,0.875 2.5,1.125 0.5,0.25 3.917,0.896 4.583,0.479 true 4.583,1.333 3.771,0.969 true 0.083,0.083 0.396,0.24 0.313,0.156 10 false *a 4.646,0.385 5.229,0.635 0.583,0.25 10 false CA2H*b 4.646,1.229 5.229,1.479 0.583,0.25 10 false CA2L*b 2.083,0.906 2.667,1.156 0.583,0.25 10 false O217
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
O217-9 (CA2H) - O217-8 (CA2L) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

26.CHECK FOR SHORT IN CAN BUS LINES (BATTERY ECU ASSEMBLY - NO. 13 GLOBAL CAN JUNCTION CONNECTOR)

NG

27.CHECK FOR SHORT IN CAN BUS LINES (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
26.CHECK FOR SHORT IN CAN BUS LINES (BATTERY ECU ASSEMBLY - NO. 13 GLOBAL CAN JUNCTION CONNECTOR)
a.

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

C484970C06
2,0.885 2.5,1.135 0.5,0.25 3.76,1.052 4.583,0.417 true 3.635,1.135 4.583,1.5 true 0.094,0.083 0.406,0.24 0.313,0.156 10 false *a 4.646,0.313 5.229,0.563 0.583,0.25 10 false C2HB*b 4.646,1.396 5.229,1.646 0.583,0.25 10 false C2LB*b 2.083,0.917 2.667,1.167 0.583,0.25 10 false O217
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to No. 7 Global CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
O217-20 (C2HB) - O217-19 (C2LB) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω


Result:
Proceed to
OK
NG




OK

NG

28.CHECK FOR SHORT IN CAN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)
27.CHECK FOR SHORT IN CAN BUS LINES (BATTERY ECU ASSEMBLY - 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.

C484970C05
2,0.875 2.5,1.125 0.5,0.25 3.917,0.896 4.583,0.479 true 4.583,1.333 3.771,0.969 true 0.083,0.083 0.396,0.24 0.313,0.156 10 false *a 4.646,0.385 5.229,0.635 0.583,0.25 10 false CA2H*b 4.646,1.229 5.229,1.479 0.583,0.25 10 false CA2L*b 2.083,0.906 2.667,1.156 0.583,0.25 10 false O217
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
O217-9 (CA2H) - O217-8 (CA2L) 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 (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

28.CHECK FOR SHORT IN CAN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)
a.

Reconnect the O217 battery ECU assembly connector.


b.

Disconnect the No. 7 global CAN junction connector.


c.

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

C454852C16
1.552,0.823 1.948,1.083 0.396,0.26 3.719,0.885 4.688,0.354 true 3.719,1.156 4.677,1.531 true 0.073,0.073 0.385,0.271 0.313,0.198 10 false *a 1.625,0.875 1.99,1.083 0.365,0.208 10 false I262 4.76,0.281 5.438,0.552 0.677,0.271 10 false CANH*b 4.75,1.469 5.313,1.708 0.563,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Battery ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I262-7 (CANH) - I262-18 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

29.CHECK FOR SHORT IN CAN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - INVERTER WITH CONVERTER ASSEMBLY)

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)

29.CHECK FOR SHORT IN CAN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - INVERTER WITH CONVERTER ASSEMBLY)
a.

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

C454852C17
1.552,0.823 1.948,1.083 0.396,0.26 3.448,0.896 2.542,0.396 true 3.448,1.167 2.563,1.563 true 0.073,0.073 0.385,0.271 0.313,0.198 10 false *a 1.625,0.875 1.99,1.083 0.365,0.208 10 false I262 2,0.302 2.677,0.573 0.677,0.271 10 false CANH*b 2.031,1.49 2.594,1.729 0.563,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Inverter with Converter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I262-5 (CANH) - I262-16 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

30.CHECK FOR SHORT IN CAN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)

NG

32.CHECK FOR SHORT IN CAN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)
30.CHECK FOR SHORT IN CAN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)
a.

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

C454852C18
1.552,0.823 1.948,1.083 0.396,0.26 3.594,0.906 2.542,0.396 true 3.563,1.146 2.563,1.563 true 0.073,0.073 0.385,0.271 0.313,0.198 10 false *a 1.635,0.875 2,1.083 0.365,0.208 10 false I262 2,0.302 2.677,0.573 0.677,0.271 10 false CANH*b 2.031,1.49 2.594,1.729 0.563,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Hybrid Vehicle Control ECU


Standard Resistance:
Tester Connection Condition Specified Condition
I262-6 (CANH) - I262-17 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

REPLACE NO. 7 GLOBAL CAN JUNCTION CONNECTOR

NG

31.CHECK FOR SHORT IN CAN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)
31.CHECK FOR SHORT IN CAN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)
a.

Disconnect the I278 hybrid vehicle control ECU connector.


b.

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

C454852C18
1.552,0.823 1.948,1.083 0.396,0.26 3.594,0.906 2.542,0.396 true 3.563,1.146 2.563,1.563 true 0.073,0.073 0.385,0.271 0.313,0.198 10 false *a 1.635,0.875 2,1.083 0.365,0.208 10 false I262 2,0.302 2.677,0.573 0.677,0.271 10 false CANH*b 2.031,1.49 2.594,1.729 0.563,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Hybrid Vehicle Control ECU


Standard Resistance:
Tester Connection Condition Specified Condition
I262-6 (CANH) - I262-17 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 1 MΩ or higher


Result:
Proceed to
OK
NG




OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - HYBRID VEHICLE CONTROL ECU)

32.CHECK FOR SHORT IN CAN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)
CAUTION:

Be sure to wear insulated gloves.


a.

Check that the service plug grip is not installed.

NOTICE:

After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the repair manual because this may cause a malfunction.



b.

Reconnect the I262 No. 7 global CAN junction connector.


c.

Disconnect the inverter with converter assembly connector.


d.

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

C484971C05
2.167,0.76 2.667,1.01 0.5,0.25 3.427,0.76 4.417,0.25 true 3.521,0.771 4.417,1.5 true 0.083,0.083 0.396,0.24 0.313,0.156 10 false *a 4.479,0.146 5.146,0.396 0.667,0.25 10 false CANH*b 4.479,1.417 5.146,1.667 0.667,0.25 10 false CANL*b 2.26,0.792 2.927,1.042 0.667,0.25 10 false A192
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to No. 7 Global CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
A192-5 (CANH) - A192-6 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

33.CHECK FOR SHORT IN CAN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - ECM)

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)

33.CHECK FOR SHORT IN CAN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - ECM)
a.

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

C484971C06
2.167,0.771 2.667,1.021 0.5,0.25 3.427,0.854 4.417,0.25 true 3.521,0.854 4.417,1.5 true 0.083,0.083 0.396,0.24 0.313,0.156 10 false *a 4.479,0.146 5.063,0.396 0.583,0.25 10 false CADH*b 4.479,1.396 5.063,1.646 0.583,0.25 10 false CADL*b 2.26,0.802 2.844,1.052 0.583,0.25 10 false A192
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to ECM


Standard Resistance:
Tester Connection Condition Specified Condition
A192-13 (CADH) - A192-14 (CADL) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher



Result:
Proceed to
OK
NG



OK

REPLACE MG ECU (REPLACE INVERTER WITH CONVERTER ASSEMBLY)

NG

34.CHECK FOR SHORT IN CAN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - ECM)
34.CHECK FOR SHORT IN CAN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - ECM)
a.

Disconnect the A47 ECM connector.


b.

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

C484971C06
2.167,0.771 2.667,1.021 0.5,0.25 3.427,0.854 4.417,0.25 true 3.521,0.854 4.417,1.5 true 0.083,0.083 0.396,0.24 0.313,0.156 10 false *a 4.479,0.146 5.063,0.396 0.583,0.25 10 false CADH*b 4.479,1.396 5.063,1.646 0.583,0.25 10 false CADL*b 2.26,0.802 2.844,1.052 0.583,0.25 10 false A192
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to ECM


Standard Resistance:
Tester Connection Condition Specified Condition
A192-13 (CADH) - A192-14 (CADL) Cable disconnected from negative (-) auxiliary battery terminal 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - ECM)

35.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.
C435681C89
1.427,0.5 1.854,0.719 0.427,0.219 0.854,2.854 1.188,2.021 true 1.302,2.021 1.635,2.854 true 1.521,0.531 1.979,0.729 0.458,0.198 10 false I231 1.49,2.896 1.948,3.094 0.458,0.198 10 false CA4H 0.677,2.896 1.135,3.094 0.458,0.198 10 false CA4L 0.104,0.073 0.563,0.271 0.458,0.198 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
I231-26 (CA4H) - I231-25 (CA4L) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

NG

36.CHECK FOR OPEN IN CAN MAIN BUS LINES (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
36.CHECK FOR OPEN IN CAN MAIN BUS LINES (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
CAUTION:

Be sure to wear insulated gloves.


a.

Check that the service plug grip is not installed.

NOTICE:

After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the repair manual because this may cause a malfunction.



b.

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


c.

Disconnect the battery ECU assembly connector.


d.

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

C484970C05
2,0.875 2.5,1.125 0.5,0.25 3.917,0.896 4.583,0.479 true 4.583,1.333 3.771,0.969 true 0.083,0.083 0.396,0.24 0.313,0.156 10 false *a 4.646,0.385 5.229,0.635 0.583,0.25 10 false CA2H*b 4.646,1.229 5.229,1.479 0.583,0.25 10 false CA2L*b 2.083,0.906 2.667,1.156 0.583,0.25 10 false O217
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to Central Gateway ECU (Network Gateway ECU)


Standard Resistance:
Tester Connection Condition Specified Condition
O217-9 (CA2H) - O217-8 (CA2L) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

37.CHECK FOR OPEN IN CAN MAIN BUS LINES (BATTERY ECU ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (BATTERY ECU ASSEMBLY - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

37.CHECK FOR OPEN IN CAN MAIN BUS LINES (BATTERY ECU ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)
a.

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

C484970C06
2,0.885 2.5,1.135 0.5,0.25 3.76,1.052 4.583,0.417 true 3.635,1.135 4.583,1.5 true 0.094,0.083 0.406,0.24 0.313,0.156 10 false *a 4.646,0.313 5.229,0.563 0.583,0.25 10 false C2HB*b 4.646,1.396 5.229,1.646 0.583,0.25 10 false C2LB*b 2.083,0.917 2.667,1.167 0.583,0.25 10 false O217
*a Front view of wire harness connector
(to Battery ECU Assembly)
*b to No. 13 Global CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
O217-20 (C2HB) - O217-19 (C2LB) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω


Result:
Proceed to
OK
NG




OK

NG

38.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)
38.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)
a.

Reconnect the O217 battery ECU assembly connector.


b.

Disconnect the No. 7 global CAN junction connector.


c.

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

C454852C16
1.552,0.823 1.948,1.083 0.396,0.26 3.719,0.885 4.688,0.354 true 3.719,1.156 4.677,1.531 true 0.073,0.073 0.385,0.271 0.313,0.198 10 false *a 1.625,0.875 1.99,1.083 0.365,0.208 10 false I262 4.76,0.281 5.438,0.552 0.677,0.271 10 false CANH*b 4.75,1.469 5.313,1.708 0.563,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Battery ECU Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I262-7 (CANH) - I262-18 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

39.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - INVERTER WITH CONVERTER ASSEMBLY)

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - BATTERY ECU ASSEMBLY)

39.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 7 GLOBAL CAN JUNCTION CONNECTOR - INVERTER WITH CONVERTER ASSEMBLY)
a.

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

C454852C17
1.552,0.823 1.948,1.083 0.396,0.26 3.448,0.896 2.542,0.396 true 3.448,1.167 2.563,1.563 true 0.073,0.073 0.385,0.271 0.313,0.198 10 false *a 1.625,0.875 1.99,1.083 0.365,0.208 10 false I262 2,0.302 2.677,0.573 0.677,0.271 10 false CANH*b 2.031,1.49 2.594,1.729 0.563,0.24 10 false CANL*b
*a Front view of wire harness connector
(to No. 7 Global CAN Junction Connector)
*b to Inverter with Converter Assembly


Standard Resistance:
Tester Connection Condition Specified Condition
I262-5 (CANH) - I262-16 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

REPLACE NO. 7 GLOBAL CAN JUNCTION CONNECTOR

NG

40.CHECK FOR OPEN IN CAN MAIN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)
40.CHECK FOR OPEN IN CAN MAIN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)
CAUTION:

Be sure to wear insulated gloves.


a.

Check that the service plug grip is not installed.

NOTICE:

After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the repair manual because this may cause a malfunction.



b.

Reconnect the I262 No. 7 global CAN junction connector.


c.

Disconnect the inverter with converter assembly connector.


d.

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

C484971C05
2.167,0.76 2.667,1.01 0.5,0.25 3.427,0.76 4.417,0.25 true 3.521,0.771 4.417,1.5 true 0.083,0.083 0.396,0.24 0.313,0.156 10 false *a 4.479,0.146 5.146,0.396 0.667,0.25 10 false CANH*b 4.479,1.417 5.146,1.667 0.667,0.25 10 false CANL*b 2.26,0.792 2.927,1.042 0.667,0.25 10 false A192
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to No. 7 Global CAN Junction Connector


Standard Resistance:
Tester Connection Condition Specified Condition
A192-5 (CANH) - A192-6 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

41.CHECK FOR OPEN IN CAN MAIN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - ECM)

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (INVERTER WITH CONVERTER ASSEMBLY - NO. 7 GLOBAL CAN JUNCTION CONNECTOR)

41.CHECK FOR OPEN IN CAN MAIN BUS LINES (INVERTER WITH CONVERTER ASSEMBLY - ECM)
a.

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

C484971C06
2.167,0.771 2.667,1.021 0.5,0.25 3.427,0.854 4.417,0.25 true 3.521,0.854 4.417,1.5 true 0.083,0.083 0.396,0.24 0.313,0.156 10 false *a 4.479,0.146 5.063,0.396 0.583,0.25 10 false CADH*b 4.479,1.396 5.063,1.646 0.583,0.25 10 false CADL*b 2.26,0.802 2.844,1.052 0.583,0.25 10 false A192
*a Front view of wire harness connector
(to Inverter with Converter Assembly)
*b to ECM


Standard Resistance:
Tester Connection Condition Specified Condition
A192-13 (CADH) - A192-14 (CADL) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω



Result:
Proceed to
OK
NG



OK

REPLACE MG ECU (REPLACE INVERTER WITH CONVERTER ASSEMBLY)

NG

42.CHECK FOR OPEN IN CAN MAIN BUS LINES (ECM)
42.CHECK FOR OPEN IN CAN MAIN BUS LINES (ECM)
a.

Reconnect the A192 inverter with converter assembly connector.


b.

Disconnect the ECM connector.


c.
C392553C35
0.198,0.938 0.615,1.188 0.417,0.25 1.844,0.771 0.615,1.813 true 1.927,0.76 3.052,1.792 true 0.188,0.177 0.406,0.427 0.219,0.25 10 false *a 0.302,0.99 0.729,1.198 0.427,0.208 10 false A47 0.427,1.844 0.896,2.063 0.469,0.219 10 false CFDH 2.885,1.844 3.354,2.063 0.469,0.219 10 false CFDL
*a Front view of wire harness connector
(to ECM)


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

Standard Resistance:
Tester Connection Condition Specified Condition
A47-7 (CFDH) - A47-8 (CFDL) 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 (ECM - INVERTER WITH CONVERTER ASSEMBLY)