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AMBIENT SENSOR HAC-57 < DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER] C D E F G H J K L M A B HAC N O P 1. Disconnect ambient sensor connector. 2. Turn ignition switch ON. 3. Check voltage between ambient sensor harness connector E1 terminal 1 and ground. Is the inspection result normal? YES >> GO TO 2. NO >> GO TO 4. 2. CHECK CIRCUIT CONTINUITY BETWEEN AMBIENT SENSOR AND FRONT AIR CONTROL 1. Turn ignition switch OFF. 2. Disconnect front air control connector. 3. Check continuity between ambient sensor harness connector E1 (B) terminal 2 and front air control harness connector M49 (A) terminal 26. Is the inspection result normal? YES >> GO TO 3. NO >> Repair harness or connector. 3. CHECK AMBIENT SENSOR Check the ambient sensor circuit. Refer to HAC-57, "Ambient Sensor Component Inspection" Is the inspection result normal? YES >> 1. Replace front air control. Refer to VTL-8, "Removal and Installation" 2. GO TO HAC-21, "Front Air Control Self-Diagnosis" and perform self-diagnosis. NO >> 1. Replace ambient sensor. Refer to HA-45, "Removal and Installation" . 2. GO TO HAC-21, "Front Air Control Self-Diagnosis" and perform self-diagnosis. 4. CHECK CIRCUIT CONTINUITY BETWEEN AMBIENT SENSOR AND FRONT AIR CONTROL 1. Turn ignition switch OFF. 2. Disconnect front air control connector. 3. Check continuity between ambient sensor harness connector E1 (B) terminal 1 and front air control harness connector M49 (A) terminal 25. 4. Check continuity between ambient sensor harness connector E1 (B) terminal 2 and ground. Is the inspection result normal? YES >> 1. Replace front air control. Refer to VTL-8, "Removal and Installation" 2. GO TO HAC-21, "Front Air Control Self-Diagnosis" and perform self-diagnosis. NO >> Repair harness or connector. Ambient Sensor Component Inspection INFOID:0000000009882473 COMPONENT INSPECTION Ambient Sensor 1 - Ground : Approx. 5V AWIIA0161ZZ 2 - 26 : Continuity should exist. AWIIA1039ZZ 1 - 25 : Continuity should exist. 1 - Ground : Continuity should not exist. AWIIA1040ZZ |