ECM Communication Stop Mode [03/2017 - 05/2023]: Procedure
- CHECK FOR OPEN IN CAN BUS WIRE (ECM MAIN WIRE)
- Disconnect the cable from the negative (-) battery terminal.
- Disconnect the ECM connector.
*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 A58-13 (CANH) - A58-26 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω Result
Result OK NG
Result:
NG
REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
Refer to VC Output Circuit [03/2017 - 05/2023]
Result
Result OK NG Result:
OK
REPLACE ECM. Refer to REMOVAL [03/2017 - 05/2023]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR