CHECK INPUT VOLTAGE FOR AUTO A/C CONTROL MODULE.

1) Connect the auto A/C control module connector.

2) Turn the ignition switch to ON.

3) 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. 2.5 V?

Yes No

Replace the sunload sensor.