CHECK AUTO A/C CONTROL MODULE OUTPUT SIGNAL.

1) Turn the ignition switch to OFF.

2) Pull out the auto A/C control module.

3) Turn the ignition switch to ON.

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

Connector & terminal

(i49) No. 3 (+) — (i48) No. 16 (−):

QUESTION

Is the voltage approx. 5 V?

Yes No