Air Conditioning Switch: Testing and Inspection

1. INSPECT A/C INDICATOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 6 and the negative (-) lead to terminal 4.
b. Push the A/C button in and then check that the indicator lights up.
If operation is not as specified, replace the switch.







2. INSPECT DIMMING OPERATION
a. Connect the positive (+) lead from the battery terminal 6 and the negative (-) lead to terminal 4 and 1.
b. Connect the positive (+) lead from battery to terminal 3 and then check that the indicator dims.
If operation is not as specified, replace the switch.

A/C Switch Continuity:

3. INSPECT A/C SWITCH CONTINUITY

Switch continuity:
If continuity is not as specified, replace the switch.

Illumination circuit:
If continuity is not as specified, test the bulb.