Operation CHARM: Car repair manuals for everyone.

Air Door Position Sensor / Switch: Testing and Inspection

POTENTIOMETER CHECK

While checking the air mix damper control motor, measure the resistances between terminals numbers 3 and 5 and between numbers 3 and 7. At this time, the resistances should change gradually within the standard value.

Standard value: 1.7 (MAX HOT) - 5.0 (MAX COOL) kohms