UNEXPECTED PEDAL REACTION

Diagnosis Procedure

1.CHECK BRAKE PEDAL STROKE
Check brake pedal stroke. Refer to .
Is the stroke too big?
YES >>

• Bleed air from brake tube and hose. Refer to See: Brake Bleeding\Service and Repair.
• Check brake pedal, brake booster, and master cylinder for mount play, looseness, brake system fluid leakage, etc. Refer to brake pedal: , brake booster and master cylinder: See: Hydraulic System\Brake Master Cylinder\Service and Repair\Procedures. NO >> GO TO 2.

2.CHECK FUNCTION
Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS. Check if braking force is normal in this condition.Connect connector after Inspection.
Is the Inspection result normal?
YES >> GO TO procedure 3 "CHECK WHEEL SENSOR AND SENSOR ROTOR" of symptom 1. Refer to See: ABS\Excessive ABS Function Operation Frequency.
NO >> Check brake system.