A/C Control Switch

SWITCHES INSPECTION










1. INSPECT BLOWER SWITCH OPERATION
If continuity is not as specified, replace A/C control assembly.







2. INSPECT A/C INDICATOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 6 and negative (-) lead to terminal 4.
b. Push in the A/C button. then check that the indicator lights up.

If operation is not as specified, replace the switch.







3. 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, then check that the indicator dims.

If operation is not as specified, replace the switch.










4. INSPECT A/C SWITCH CONTINUITY

Switch continuity:

If continuity is not as specified, replace the switch.

Illumination circuit:

If continuity is not as specified, replace the bulb.







5. INSPECT DEFROSTER MODE SWITCH CONTINUITY
Move the mode lever to the DEF. position. then check that there is continuity.

If continuity is not as specified, replace the switch.