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BRC-98 < SYMPTOM DIAGNOSIS > [TYPE 1] EXCESSIVE ABS FUNCTION OPERATION FREQUENCY EXCESSIVE ABS FUNCTION OPERATION FREQUENCY Diagnosis Procedure INFOID:0000000007356796 1. CHECK START Check front and rear brake force distribution using a brake tester. YES >> GO TO 2 NO >> Check brake system. 2. CHECK FRONT AND REAR AXLE Make sure that there is no excessive play in the front and rear axles. Refer to front: RAX-6, "On-Vehicle Inspection and Service" . Is the inspection result normal? YES >> GO TO 3 NO >> Repair or replace malfunctioning components. 3. CHECK WHEEL SENSOR AND SENSOR ROTOR Check the following. • Wheel sensor installation for damage. • Sensor rotor installation for damage. • Wheel sensor connector connection. • Wheel sensor harness inspection. YES >> GO TO 4 NO >> • Replace wheel sensor or sensor rotor. Refer to BRC-110, "Removal and Installation" BRC-111, "Removal and Installation" • Repair harness. 4. CHECK ABS WARNING LAMP DISPLAY Make sure that the ABS warning lamp is turned off after the ignition switch is turned ON or when driving. YES >> Perform self-diagnosis. Refer to BRC-29, "CONSULT Function (ABS)" NO >> Inspection End. August 2012 2012 Pathfinder |