Intake Door

TROUBLE DIAGNOSIS PROCEDURE FOR INTAKE DOOR

Inspection Flow:

Symptom:
- Intake door does not change in VENT, B/L or FOOT mode.

SYSTEM DESCRIPTION







Intake Door Motor
The intake door motor is installed on the blower and intake 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.

RECIRCULATION switch is canceled by MODE switch in DEF and
D/F modes.

Step 1:

Step 2:

Step 3:

Step 4:

DIAGNOSTIC PROCEDURE

SYMPTOM: Intake door motor does not operate normally.

CONTROL LINKAGE ADJUSTMENT




Intake Door Motor
1. Install intake door motor on blower and intake 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.