CHECK WIRING HARNESS.

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

2) Using a tester, check the continuity between the connectors and chassis ground.

Connector & terminal

(B419) No. 15 — Chassis ground:

(B419) No. 19 — Chassis ground:

QUESTION

Is there continuity?

Yes No

Repair or replace the short circuit of the harness.