Diesel Data: Automotive Repair

Air Outlet Damper Control Servomotor Circuit

DTC 43 AIR OUTLET DAMPER CONTROL SERVOMOTOR CIRCUIT

CIRCUIT DESCRIPTION

This circuit turns the servomotor and changes each mode damper position by the signals from the A/C control assembly. When the AUTO switch is on, the A/C control assembly changes the mode automatically between (FACE), (BI-LEVEL) and (FOOT) according to the temperature setting.





Diagnostic Chart:





Wiring Diagram:





INSPECTION PROCEDURE

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