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Intake Door Motor Circuit

Trouble Diagnosis Procedure for Intake Door

SYMPTOM:
- Intake door does not change.

Inspection Flow:






Component Description




INTAKE DOOR MOTOR
The intake door motor is installed on the intake unit. Using a link, it opens and closes the intake door.

When REC switch is ON, the ground line of the motor is switched from terminal 2 to 1. This starts the motor because the position switch contacts built into it make current flow. When REC switch is OFF, the ground line is switched from terminal 1 to 2. The contacts turn along with the motor. When they reach the non-current flow position, the motor will stop.

Intake Door Motor Circuit

Step 1 - 2:




Step 3 - 4:






SYMPTOM:
- Intake door does not change.

Control Linkage Adjustment




INTAKE DOOR MOTOR
1. Install intake door motor on 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 position.
4. Check that intake door operates properly when REC switch is turned ON and OFF.