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Test T: The Panel/Floor Control Is Inoperative - Using the Front Auxiliary Climate Controls

PINPOINT TEST T: THE PANEL/FLOOR CONTROL IS INOPERATIVE USING THE FRONT AUXILIARY CLIMATE CONTROLS


T1-T3:






T3-T5:






T5-T6:






Normal Operation
Under normal operation, the auxiliary mode door actuator motor is driven to the floor position by supplying voltage to the motor on circuit CHA11 (WH/OG) and ground to circuit CHA12 (GN/BU).

The auxiliary mode door actuator motor is driven to the panel position by supplying voltage to the motor on circuit CHA12 (GN/BU) and ground to circuit CHA11 (WH/OG).

Possible Causes
- An open, short to voltage, ground or together in circuits CHA11 (WH/OG) or CHA12 (GN/BU)
- Front auxiliary climate control assembly
- Auxiliary mode door actuator motor
- Broken/binding auxiliary mode door