CHECK HARNESS.

1) Disconnect the connectors from the body integrated unit and the gateway CM.

2) Using the tester, check for open, short (power supply-output short, GND-output short) in the harness between terminals.

Connector & terminal

(B281) No. 14 — (B419) No. 15:

QUESTION

Is harness normal?

Yes No

Replace the gateway CM.

Repair or replace the harness.