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TROUBLE DIAGNOSIS ATC-121 C D E F G H I K L M A B ATC 2006 Pathfinder 2. CHECK VOLTAGE BETWEEN IN-VEHICLE SENSOR AND GROUND 1. Disconnect in-vehicle sensor connector. 2. Turn ignition switch ON. 3. Check voltage between in-vehicle sensor harness connector OK or NG OK >> GO TO 3. NG >> GO TO 5. 3. CHECK CIRCUIT CONTINUITY BETWEEN IN-VEHICLE SENSOR AND FRONT AIR CONTROL 1. Turn ignition switch OFF. 2. Disconnect front air control connector M49. 3. Check continuity between in-vehicle sensor harness connector OK or NG OK >> GO TO 4. NG >> Repair harness or connector. 4. CHECK IN-VEHICLE SENSOR Check in-vehicle sensor. Refer to OK or NG OK >> 1. Replace front air control. Refer to . 2. Go to ATC-51, "A/C System Self-diagnosis Function" and perform self-diagnosis. NG >> 1. Replace in-vehicle sensor. Refer to 2. Go to ATC-51, "A/C System Self-diagnosis Function" and perform self-diagnosis. 5. CHECK CIRCUIT CONTINUITY BETWEEN IN-VEHICLE SENSOR AND FRONT AIR CONTROL 1. Turn ignition switch OFF. 2. Disconnect front air control connector. 3. Check continuity between in-vehicle sensor harness connector 4. Check continuity between in-vehicle sensor harness connector OK or NG OK >> 1. Replace front air control. Refer to . 2. Go to ATC-51, "A/C System Self-diagnosis Function" and perform self-diagnosis. NG >> Repair harness or connector. 4 - Ground : Approx. 5V. LJIA0089E 1 - 13 : Continuity should exist. WJIA1147E 4 - 27 : Continuity should exist. 4 - Ground : Continuity should not exist. WJIA1148E |