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Air Vent Mode Damper Control Servomotor Circuit

CIRCUIT DESCRIPTION

This circuit turns the servomotor and changes each mode damper position by the signals from the A/C ECU.

When the AUTO switch is ON, the A/C ECU changes the mode automatically between FACE, BI-LEVEL and FOOT according to the temperature setting.

Wiring Diagram:






Step 1 - 2:




Step 3:




INSPECTION PROCEDURE