Air Door Actuator / Motor Relay: Testing and Inspection

TEMP ACTUATOR POTENTIOMETER

INSPECTION




1. Connect voltmeter to pin 1 (+) and pin 6 (-).
2. Inspect that voltage changes up to air mixing door position pushing temperature switch up and down.
(COOL: 17 °C, HC: 32 °C).

NOTE: Cool means that the mix door is open to cool side. Of course, warm is opposite.