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HAC-134 < SYMPTOM DIAGNOSIS > [AUTOMATIC AIR CONDITIONING] FRONT AUTOMATIC AIR CONDITIONING SYSTEM SYMPTOM DIAGNOSIS FRONT AUTOMATIC AIR CONDITIONING SYSTEM Symptom Table INFOID:0000000009652581 NOTE: Symptom Corresponding malfunction part Check item/Reference • Front air conditioning does not activate. display. • A/C auto amp. ignition power supply circuit • Front A/C control (A/C auto amp.) HAC-87, "A/C AUTO AMP. : Di- • Memory function does not operate normally. tion) • A/C auto amp. battery power supply circuit • Front A/C control (A/C auto amp.) HAC-87, "A/C AUTO AMP. : Di- Discharge air temperature (driver side) does not change. Front air mix door motor (driver side) Check front air mix door motor . Discharge air temperature (passenger side) does not Front air mix door motor (passenger Check front air mix door motor . Air outlet does not change. Front mode door motor system instal- Check front mode door motor Air inlet does not change. Intake door motor system installation Check intake door motor system . Front blower motor does not operate. • Front blower motor power supply cir- cuit. • Front blower motor control signal cir- cuit • Front blower motor HAC-125, "Diagnosis Proce-
Compressor does not operate. • Magnet clutch and IPDM E/R • IPDM E/R (A/C relay) erant pressure sensor • Refrigerant pressure sensor HAC-142, "Diagnosis Proce- • Insufficient cooling • Magnet clutch control system tion signal circuit • Temperature setting trimmer (front) HAC-138, "FRONT AUTOMAT- |