Air Door Actuator / Motor: Testing and Inspection
SERVOMOTORINSPECTION
For diagnostic procedures, refer to Heating and Air Conditioning; Testing and Inspection.
1. INSPECT AIR INLET DAMPER POSITION SENSOR CIRCUIT
2. INSPECT AIR INLET SERVOMOTOR OPERATION
3. INSPECT AIR MIX DAMPER POSITION SENSOR CIRCUIT
4. INSPECT AIR MIX SERVOMOTOR OPERATION
5. INSPECT AIR OUTLET DAMPER POSITION SENSOR CIRCUIT
6. INSPECT AIR OUTLET SERVOMOTOR OPERATION