CHECK HARNESS BETWEEN AUTO A/C CONTROL MODULE AND ECM.

1) Turn the ignition switch to OFF.

2) Disconnect the harness connector of auto A/C control module and ECM.

3) Measure the resistance of harness between auto A/C control module connector and ECM connector.

Connector & terminal

(i88) No. 36 — (B136) No. 26:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the harness.