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POWER SUPPLY AND GROUND CIRCUIT HAC-115 < DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONING] C D E F G H J K L M A B HAC N O P Is the inspection result normal? YES >> Replace rear air mix door motor. Refer to HAC-154, "REAR AIR MIX DOOR MOTOR : Removal . NO >> Repair or replace malfunctioning part. 4. CHECK REAR AIR MIX DOOR MOTOR POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect rear air mix door motor connector and A/C auto amp. connector. 3. Check continuity between rear air mix door motor harness connector and A/C auto amp. harness connec- Is the inspection result normal? YES >> Replace A/C auto amp.. Refer to HAC-146, "Removal and Installation" NO >> Repair harness or connector. REAR A/C CONTROL REAR A/C CONTROL : Diagnosis Procedure INFOID:0000000006275954 1. CHECK FUSE Check 10A fuse [No. 4, located in the fuse block (J/B)]. PG-140, "Fuse, Connector and Terminal Arrangement" Is the inspection result normal? YES >> GO TO 2. NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown. 2. CHECK REAR A/C CONTROL POWER SUPPLY 1. Turn ignition switch OFF. 2. Disconnect rear A/C control connector. 3. Turn ignition switch ON. 4. Check voltage between rear A/C control harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair harness or connector between rear A/C control and fuse block (J/B). 3. CHECK REAR A/C CONTROL GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Check continuity between rear A/C control harness connector and ground. Is the inspection result normal? YES >> Replace rear A/C control. Refer to HAC-146, "Removal and Installation" . NO >> Repair harness or connector. Rear air mix door motor A/C auto amp. Continuity Connector Terminal Connector Terminal B210 1 M50 17 Existed + − Voltage Rear A/C control Connector Terminal M41 12 Ground Battery voltage Rear A/C control — Continuity Connector Terminal M41 1 Ground Existed |