CHECK HARNESS BETWEEN AUTO A/C CONTROL MODULE AND MODE DOOR ACTUATOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from the auto A/C control module and mode door actuator.

3) Measure the resistance of the harness between the auto A/C control module and mode door actuator.

Connector & terminal

(i48) No. 4 — (B77) No. 5:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Replace the auto A/C control module.

Repair the harness between auto A/C control module and mode door actuator.