Intake Door Motor Circuit

Symptom:
- Intake door does not change.
- Intake door motor does not operate normally.

Inspection Flow:

SYSTEM DESCRIPTION







Intake Door Motor
The intake door motor is installed on the blower unit. Using a link it opens and closes the intake door.

When RECIRCULATION switch is at REC (except DEF and D/F modes), the A/C control unit sets the intake door at the "RECIRCULATION" position.

DIAGNOSTIC PROCEDURE




SYMPTOM: Intake door does not change. Intake door motor does not operate normally.

Step 1 - 2:

Step 3:

CONTROL LINKAGE ADJUSTMENT
1. Install intake door motor on blower unit.
Ensure that the intake door motor lever is fitted into the slit portion of intake door link.
2. Connect the intake door motor harness connector.
3. Turn ignition switch to ON.
4. Check that intake door operates properly when RECIRCULATION switch is turned ON and OFF.