|
|
HAC-152 < COMPONENT DIAGNOSIS > [MANUAL AIR CONDITIONER] MAGNET CLUTCH MAGNET CLUTCH System Description INFOID:0000000001366808 SYSTEM DESCRIPTION The front air control controls compressor operation based on ambient and intake temperature and a signal Low Temperature Protection Control The front air control will turn the compressor ON or OFF as determined by a signal detected by the intake sen- ° C (38.3 ° F), the compressor turns ON. The compressor turns OFF when intake air temperature is lower than 2.5 ° C (36.5 ° F). Magnet Clutch Component Function Check INFOID:0000000001366809 SYMPTOM: Magnet clutch does not engage. INSPECTION FLOW 1. CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - MAGNET CLUTCH 1. Rotate blower control dial clockwise. 2. Rotate mode dial to vent ( ) position. 3. Press A/C switch. Confirm that the compressor clutch engages (sound or visual inspection). Can the symptom be duplicated? YES >> GO TO 3. NO >> GO TO 2. 2. CHECK FOR ANY SYMPTOMS Perform a complete operational check for any symptoms. Refer to . Does another symptom exist? YES >> Refer to HAC-171, "Symptom Matrix Chart" . NO >> System OK. 3. CHECK FOR SERVICE BULLETINS Check for any service bulletins. >> GO TO 4. 4. CHECK INTAKE SENSOR Check and verify intake sensor circuit. Refer to HAC-158, "Intake Sensor Component Inspection" >> GO TO 5. 5. RECHECK FOR ANY SYMPTOMS Perform a complete operational check for any symptoms. Refer to . Does another symptom exist? YES >> Refer to HAC-171, "Symptom Matrix Chart" . NO >> Replace front air control. Refer to XX-XX, "*****". Magnet Clutch Diagnosis Procedure INFOID:0000000001366810 DIAGNOSTIC PROCEDURE FOR MAGNET CLUTCH |