Diesel Data: Automotive Repair

Air Conditioning System (Automatic)

DTC 42 Air Inlet Damper Control Servo Motor Circuit

DESCRIPTION

Detection Item:




The air inlet control servo motor (recirculation damper servo sub-assembly) is controlled by the A/C amplifier and moves the air inlet control servo motor (recirculation damper servo sub-assembly) to the desired position.

Wiring Diagram:






Step 1:




Step 1 (Continued):




Step 2:




Step 3:




INSPECTION PROCEDURE