CHECK POWER SUPPLY FOR AIR MIX DOOR ACTUATOR POSITION SWITCH.

1) Turn the ignition switch to OFF.

2) Disconnect the air mix door actuator connector.

3) Turn the ignition switch and AUTO switch to ON.

4) Measure the voltage between auto A/C control module connector terminals.

Connector & terminal

(i48) No. 7 (+) — (i48) No. 16 (−):

QUESTION

Is the voltage approx. 5 V?

Yes No

Replace the auto A/C control module.