FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Air Inlet Damper Position Sensor Circuit



Circuit Description
This sensor detects the position of the air inlet damper and sends the appropriate signals to the air conditioning control assembly. The position sensor is built into the air inlet damper control servomotor assembly.

DTC 32 Short to ground or power circuit in air inlet damper position sensor circuit.
DTC 42 Air inlet damper position sensor value does not change even if A/C control assembly operates air inlet damper control servomotor.
Trouble Area:
- Air Inlet damper position sensor
- Harness or connector between air inlet damper control servomotor assembly and A/C control assembly
- A/C control assembly

TPI Terminal Voltage:





Diagnostic Chart:





Wiring Diagram:





Inspection Procedures

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Step 3: