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TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS BRC-37 [VDC/TCS/ABS] C D E G H I J K L M A B BRC 2007 Pathfinder TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS PFP:00000 Wheel Sensor System Inspection EFS00656 INSPECTION PROCEDURE 1. CHECK TIRES Check for inflation pressure, wear and size of each tire. Are tire pressure and size correct and is tire wear within specifications? YES >> GO TO 2. NO >> Adjust tire pressure or replace tire(s). 2. CONNECTOR INSPECTION Disconnect the ABS actuator and electric unit (control unit) connector E125 and wheel sensor of malfunction- OK or NG OK >> GO TO 3. NG >> Repair or replace as necessary. 3. CHECK SENSOR AND SENSOR ROTOR ● Check the cord of the sensor mount (for looseness, etc.) ● Check sensor rotors for damage (rear only) ● Check wheel bearing axial end play OK or NG OK >> GO TO 4. NG >> Repair or replace as necessary. 4. CHECK WHEEL SENSOR OUTPUT SIGNAL 1. Connect ABS active wheel sensor tester (J-45741) to wheel sensor using appropriate adapter. 2. Turn on the ABS active wheel sensor tester power switch. NOTE: 3. Spin the wheel of the vehicle by hand and observe the red SENSOR indicator on the ABS active wheel NOTE: Does the ABS active wheel sensor tester detect a signal? YES >> GO TO 5. NO >> Replace the wheel sensor. Refer to |