Disconnect the connectors related to the CAN communication.
Ignition "ON" & Engine "OFF".
Measure resistance between High signal terminal of PCM and TCM.
Measure resistance between Low signal terminal of PCM and TCM.
Specification : Approx. 0Ω
Is voltage within the specification?
![]() | ▶ Go to next step as below. |
![]() | ▶ Repair CAN communication line for Open. And then go to "Verification of Vehicle Repair" procedure. |