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ATC-56 < SERVICE INFORMATION > TROUBLE DIAGNOSIS 3. Check continuity between each door motor harness connector OK or NG OK >> GO TO 6. NG >> Repair harness or connector. 6. CHECK MOTOR OPERATION 1. Reconnect each door motor connector. 2. Turn ignition switch ON. 3. Confirm operation of each door motor. OK or NG OK >> (Return to operate normally.) • Poor contact in motor connector. NG >> (Does not operate normally.) • GO TO 7. 7. CHECK AIR MIX DOOR MOTOR AND INTAKE DOOR MOTOR OPERATION 1. Turn ignition switch OFF. 2. Disconnect mode, air mix (driver side, passenger side), and intake door motor connectors. 3. Reconnect air mix (driver side, passenger side) and intake door motor connectors. 4. Turn ignition switch ON. 5. Confirm operation of air mix door motor (driver side, passenger side) and intake door motor. OK or NG OK >> [Air mix (driver side, passenger side) and intake door motors operate normally.] • Replace mode door motor. NG >> [Air mix (driver side, passenger side) and intake door motors does not operate normally.] • GO TO 8. 8. CHECK MODE DOOR MOTOR AND INTAKE DOOR MOTOR OPERATION 1. Turn ignition switch OFF. 2. Disconnect air mix door motor (driver side, passenger side) connectors. 3. Reconnect mode door motor connector. 4. Turn ignition switch ON. 5. Confirm operation of mode door motor and intake door motor. OK or NG OK >> (Mode and intake door motors operate normally.) • GO TO 10. NG >> (Mode and intake door motors does not operate normally.) • GO TO 9. 9. CHECK MODE DOOR MOTOR AND AIR MIX DOOR MOTOR OPERATION 1. Turn ignition switch OFF. 2. Disconnect intake door motor connector. 3. Reconnect air mix door motor (driver side, passenger side) connectors. 4. Turn ignition switch ON. 5. Confirm operation of mode door motor and air mix door motor (driver side, passenger side). OK or NG OK >> [Mode and air mix door motor (driver side, passenger side) operate normally.] • Replace intake door motor. NG >> [Mode and air mix door motor (driver side, passenger side) does not operate normally.] • Replace display and A/C auto amp. 10. CHECK AIR MIX DOOR MOTOR OPERATION 2 – Ground : Continuity should exist. RJIA1990E |