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TROUBLE DIAGNOSIS MTC-55 C D E F G H I K L M A B MTC
2005 Pathfinder DIAGNOSTIC PROCEDURE FOR INTAKE DOOR MOTOR 1. CHECK INTAKE DOOR MOTOR CIRCUIT VOLTAGE 1. Turn ignition switch OFF. 2. Disconnect intake door motor connector. 3. Turn ignition switch ON. 4. Rotate the temperature control dial counterclockwise. 5. Check voltage between intake door motor harness connector OK or NG OK >> GO TO 3. NG >> GO TO 2. 2. CHECK INTAKE DOOR MOTOR CIRCUIT FOR OPEN 1. Turn ignition switch OFF. 2. Disconnect front air control connector. 3. Check continuity between front air control harness connector OK or NG OK >> Replace front air control connector. Refer to . NG >> Repair or replace harness as necessary. 3. CHECK INTAKE DOOR MOTOR CIRCUIT VOLTAGE 1. Rotate the temperature control dial clockwise. 2. Check voltage between intake door motor harness connector OK or NG OK >> Replace intake door motor. Refer to . NG >> GO TO 4. 4. CHECK INTAKE DOOR MOTOR CIRCUIT FOR OPEN 1. Turn ignition switch OFF. 2. Disconnect front air control connector. 3. Check continuity between front air control harness connector OK or NG OK >> Replace front air control connector. Refer to . NG >> Repair or replace harness as necessary. 6 - Ground Battery voltage. WJIA1324E 5 - 6 Continuity should exist. WJIA1468E 1 - Ground Battery voltage. WJIA1326E 4 - 1 Continuity should exist. WJIA1469E |