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UNEXPECTED BRAKE PEDAL REACTION BRC-113 < SYMPTOM DIAGNOSIS > [WITH VDC] C D E G H I J K L M A B BRC N O P UNEXPECTED BRAKE PEDAL REACTION Description INFOID:0000000009651441 A malfunction of brake pedal feel (height or others) is detected when brake pedal is depressed. Diagnosis Procedure INFOID:0000000009651442 1. CHECK FRONT AND REAR AXLE Check that there is no excessive looseness in front and rear axle. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace error-detected parts. 2. CHECK DISC ROTOR Check disc rotor runout. BR-14, "DISC ROTOR : Inspection and Adjustment" . • Rear: Refer to BR-16, "DISC ROTOR : Inspection and Adjustment" Is the inspection result normal? YES >> GO TO 3. NO >> Refinish disc rotor. • Front: Refer to BR-14, "DISC ROTOR : Inspection and Adjustment" . • Rear: Refer to BR-16, "DISC ROTOR : Inspection and Adjustment" 3. CHECK BRAKE FLUID LEAKAGE Check fluid leakage. • Rear: Refer to Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace error-detected parts. 4. CHECK BRAKE PEDAL Check each item of brake pedal. Refer to BR-7, "Inspection and Adjustment" Is the inspection result normal? YES >> GO TO 5. NO >> Adjust each item of brake pedal. Refer to BR-7, "Inspection and Adjustment" 5. CHECK BRAKING FORCE Check brake force using a brake tester. YES >> GO TO 6. NO >> Check each components of brake system. 6. CHECK BRAKE PERFORMANCE Disconnect ABS actuator and electric unit (control unit) connector so that ABS does not operate. Check that YES >> Normal NO >> Check each components of brake system. |