MAGNET CLUTCH

Component Function Check

Inspection FLOW

1. CONFIRM SYMPTOM BY PERFORMING OPERATION CHECK - MAGNET CLUTCH

1. Press ignition switch ON.

2. Press vent switch ( ).
3. Press A/C switch.
4. Confirm that the compressor clutch engages (sound or visual Inspection). (Discharge air and blower speed will depend on ambient, in-vehicle and set temperatures). Can a symptom be duplicated?

YES >> GO TO 3.
NO >> GO TO 2.

2. PERFORM COMPLETE OPERATIONAL CHECK Perform a complete operational check and check for any symptoms. Refer to See: Initial Inspection and Diagnostic Overview\Inspection And Adjustment\Operational Check\Manual Air Conditioner.

Is the Inspection result normal?
YES >> Refer to See: Symptom Related Diagnostic Procedures\Manual Air Conditioner\Symptom Matrix Chart.
NO >> System OK.

3. CHECK FOR SERVICE BULLETINS Check for any service bulletins.

>> GO TO 4.

4. CHECK MAGNET CLUTCH MECHANISM Check for magnet clutch operation.

Does the magnet clutch engage?
YES >> GO TO 5
NO >> Check magnet clutch circuit. Refer to See: Diagnosis Procedure\Manual Air Conditioner.

5. CHECK AIR MIX DOOR MOTOR PBR CIRCUITS Perform diagnostic procedure for the air mix door motor circuit. Refer to See: Air Mix Door\Manual Air Conditioner.

Is the Inspection result normal?
YES >> GO TO 6.
NO >> Repair as necessary.

6. RECHECK FOR SYMPTOMS Perform a complete operational check and check for any symptoms. Refer to See: Initial Inspection and Diagnostic Overview\Inspection And Adjustment\Operational Check\Manual Air Conditioner.

Does another symptom exist?
YES >> Repair as necessary.
NO >> Replace front air control. Refer to See: Control Module HVAC\Service and Repair.