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HAC-30 < COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER] LAN SYSTEM CIRCUIT Is the inspection result normal? YES >> GO TO 6 NO >> Replace harness or connector. 6. CHECK MOTOR OPERATION Disconnect and reconnect the motor connectors and confirm the motor operation. YES >> (Returns to normal operation.) • Motor connector contacts dirty or damaged NO >> (Does not operate normally.) • GO TO 7 7. CHECK MODE DOOR MOTOR AND AIR MIX DOOR MOTORS OPERATION 1. Disconnect the intake door motor connector. 2. Reconnect the mode door motor connector and air mix door motor connectors, confirm the mode door motor and air mix door motors operation. Is the inspection result normal? YES >> (Mode door motor and air mix door motors operate normally.) • Replace the intake door motor. refer to VTL-17, "Removal and Installation" . NO >> (Mode door motor and air mix door motor do not operate normally.) • GO TO 8 8. CHECK AIR MIX DOOR MOTOR AND INTAKE DOOR MOTOR OPERATION 1. Disconnect mode door motor connector. 2. Reconnect the intake door motor connector, confirm the air mix door motors and intake door motor opera- tion. Is the inspection result normal? YES >> (Air mix door motors and intake door motor operate normally.) • Replace mode door motor. Refer to VTL-18, "Removal and Installation" NO >> (Air mix door motors and intake door motor do not operate normally.) • GO TO 9 9. CHECK INTAKE DOOR MOTOR AND MODE DOOR MOTOR OPERATION 1. Disconnect air mix door motor connectors. 2. Reconnect mode door motor connector, confirm the intake door motor and mode door motor operation. YES >> (Intake door motor and mode door motor operate normally.) • Replace inoperative air mix door motor. Refer to VTL-19, "Removal and Installation" NO >> (Intake door motor and mode door motor do not operate normally.) • Replace front air control. Refer to VTL-8, "Removal and Installation" . |