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TROUBLE DIAGNOSES FOR SYMPTOMS BRC-53 [VDC/TCS/ABS] C D E G H I J K L M A B BRC
2005 Pathfinder Unexpected Pedal Action EFS004NM 1. CHECK WARNING LAMP ACTIVATION Make sure warning lamp remains off while driving. OK or NG OK >> GO TO 2. NG >> Carry out self-diagnosis. Refer to . 2. CHECK BRAKE PEDAL STROKE Check brake pedal stroke. Is pedal stroke excessive? YES >> Perform Basic Inspection. Refer to . NO >> GO TO 3. 3. CHECK CONNECTOR AND BRAKING PERFORMANCE 1. Disable ABS by disconnecting ABS actuator and electric unit (control unit) connector. 2. Drive vehicle and check brake operation. NOTE: ● Stopping distance may be longer than vehicles without ABS when road condition is slippery. ● Driving the vehicle with the ABS actuator and electric unit (control unit) disconnected may induce DTCs . OK or NG OK >> GO TO 4. NG >> Perform Basic Inspection. Refer to . 4. CHECK WHEEL SENSORS Check the following. ● Wheel sensor mounting for looseness ● Wheel sensors for physical damage ● Wheel sensor connectors for terminal damage or loose connections OK or NG OK >> Check ABS actuator and electric unit (control unit) connector terminals for deformation, discon- nection, looseness or damage. Reconnect ABS actuator and electric unit (control unit) harness NG >> Repair or replace as necessary. SBR540A |