CHECK HARNESS.

1) Disconnect the gateway CM connector and connect the body integrated unit connector.

2) Check the continuity between gateway CM connector and chassis ground using tester.

Connector & terminal

(B419) No. 15 — Chassis ground:

(B419) No. 19 — Chassis ground:

QUESTION

Is there any continuity?

Yes No

Replace the body integrated unit.

System is normal.