CHECK HARNESS.

1) Turn the ignition switch to OFF.

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

3) Using the tester, check the open, short in the harness between terminals.

Connector & terminal

Check open circuit

(B281) No. 14 — (B419) No. 15:

Check short circuit

(B281) No. 14 — Chassis ground:

QUESTION
Is harness normal?
Yes	No
Replace the gateway CM.	Repair or replace the harness.