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HAC-104 < DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONING] B24BD RIGHT AIR MIX DOOR MOTOR Is the inspection result normal? YES >> GO TO 4. NO >> GO TO 2. 2. CHECK AIR MIX DOOR MOTOR [PASSENGER SIDE (LHD MODELS), DRIVER SIDE (RHD MODELS)] POWER SUPPLY CIRCUIT FOR OPEN 1. Turn ignition switch OFF. 2. Disconnect A/C auto amp. connector. 3. Check continuity between air mix door motor RH harness connector and A/C auto amp. harness connec- Is the inspection result normal? YES >> GO TO 3. NO >> Repair harness or connector. 3. CHECK AIR MIX DOOR MOTOR [PASSENGER SIDE (LHD MODELS), DRIVER SIDE (RHD MODELS)] POWER SUPPLY CIRCUIT FOR SHORT Check continuity between air mix door motor RH harness connector and ground. Is the inspection result normal? YES >> Replace A/C auto amp. Refer to HAC-129, "Removal and Installation" . NO >> Repair harness or connector. 4. CHECK AIR MIX DOOR MOTOR [PASSENGER SIDE (LHD MODELS), DRIVER SIDE (RHD MODELS)] DRIVE SIGNAL CIRCUIT FOR OPEN 1. Turn ignition switch OFF. 2. Disconnect A/C auto amp. connector. 3. Check continuity between air mix door motor RH harness connector and A/C auto amp. harness connec- Is the inspection result normal? YES >> GO TO 5. NO >> Repair harness or connector. 5. CHECK AIR MIX DOOR MOTOR [PASSENGER SIDE (LHD MODELS), DRIVER SIDE (RHD MODELS)] DRIVE SIGNAL CIRCUIT FOR SHORT 1. Check continuity between air mix door motor RH harness connector and ground. Air mix door motor RH A/C auto amp. Continuity Connector Terminal Connector Terminal M351 2 M140 40 Existed Air mix door motor RH — Continuity Connector Terminal M351 2 Ground Not existed Air mix door motor RH A/C auto amp. Continuity Connector Terminal Connector Terminal M351 1 M140 9 Existed 3 10 4 30 6 31 |