Manual Air Conditioner

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 Manual Air Conditioner.
Is the Inspection result normal?
YES >> Refer to 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 Manual Air Conditioner.
5. CHECK AIR MIX DOOR MOTOR PBR CIRCUITS
Perform diagnostic procedure for the air mix door motor circuit. Refer to 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 Manual Air Conditioner.
Does another symptom exist?
YES >> Repair as necessary.
NO >> Replace front air control. Refer to Service and Repair.