Signal Circuit Inspection
■ Check CAN communication line Open
1.

Disconnect the connectors related to the CAN communication.

2.

Ignition "ON" & Engine "OFF".

3.

Measure resistance between High signal terminal of PCM and TCM.

4.

Measure resistance between Low signal terminal of PCM and TCM.

Specification : Approx. 0Ω

5.

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.

Яндекс.Метрика