A/C Control Switch
SWITCHES INSPECTION1. Inspect A/C Indicator Operation
a. Connect the positive (+) lead from the battery to terminal 6 and 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 to terminal 6 and negative (-) lead to terminal 1 and 4.
b. Connect the positive (+) lead from the battery to terminal 3 and then check that the indicator dims.
If operation is not as specified, replace the switch.
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.
4. Inspect Blower Speed Control Switch Continuity
If continuity is not as specified, replace the switch.