CHECK HARNESS CONNECTOR BETWEEN EACH CONTROL MODULE AND DATA LINK CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect connectors from VDCCM&H/U, ECM, TCM, power steering CM, airbag CM and body integrated unit.

CAUTION:

When disconnecting the connector from airbag CM, always follow the precautions on AB section.

3) Measure the resistance between data link connector and chassis ground.

Connector & terminal

(B40) No. 7 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the harness and connector between each control module and data link connector.