G37x Sedan AWD V6-3.7L (VQ37VHR) (2010)
Air Door Actuator / Motor: Testing and Inspection
Mode Door Motor
Component Function Check
MODE DOOR MOTOR
Component Function Check
1.CONFIRM SYMPTOM BY PERFORMING THE FOLLOWING OPERATIONAL CHECK
1. Press MODE switch and DEF switch.
2. Each position indicator should change shape.
3. Confirm that discharge air comes out according to the air distribution table. Refer to See: Description and Operation/Air Distribution, "System
Description".
NOTE:
Confirm that the compressor clutch is engaged (Sound or visual inspection) and intake door position is at FRE when D/F or DEF is selected.
Is the inspection result normal?
YES - INSPECTION END
NO - Go to diagnosis procedure. Refer to See: Testing and Inspection/Component Tests and General Diagnostics/Mode Door Motor/Diagnosis
Procedure.
Diagnosis Procedure
MODE DOOR MOTOR
Description
COMPONENT DESCRIPTION
Mode Door Motor
The mode door motor (1) is attached to the heater & cooling unit assembly. It rotates so that air is discharged from the outlet set by the unified meter
and A/C amp. Motor rotation is conveyed to a link which activates the mode door.
White arrow indicates Vehicle front
MODE DOOR MOTOR
Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS
Perform self-diagnosis function. Refer to See: Testing and Inspection/Component Tests and General Diagnostics/Diagnosis System (Unified Meter
and A/C Amp.)/Without Plasmacluster System.
Is the inspection result normal?
YES - GO TO 5.
NO - GO TO 2.
2.CHECK POWER SUPPLY FOR MODE DOOR MOTOR
Check voltage between mode door motor harness connector and ground.