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TROUBLE DIAGNOSIS ATC-83 C D E F G H I K L M A B ATC SYSTEM DESCRIPTION Display and A/C auto amp. controls compressor operation by ambient temperature, intake air temperature and Low Temperature Protection Control Display and A/C auto amp. will turn the compressor ON or OFF as determined by a signal detected by ambi- − 2 ° C (28 ° F), the compres- sor turns ON. The compressor turns OFF when ambient temperature − 5 ° C (23 ° F). When intake air temperature is higher than 1 ° C (34 ° F), the compres- sor turns ON. The compressor turns OFF when intake air tempera- − 5 ° C (23 ° F). DIAGNOSIS PROCEDURE FOR MAGNET CLUTCH SYMPTOM: Magnet clutch does not engage when A/C switch is ON. RHA094GB SJIA0267E SJIA1298E |