Operation CHARM: Car repair manuals for everyone.

Air Door Position Sensor / Switch: Testing and Inspection

Microswitch

Microswitch:






1. Remove front shelf and air duct.
2. Remove microswitch with bracket.
3. Check switch operation with ohmmeter:
a. With switch free, there should be no continuity.
b. With switch depressed, meter should indicate continuity.
4. If not as specified, replace switch.