Nissan GT-R (R35) · Service Manual BRAKES

BRAKES › BRAKE CONTROL SYSTEM › SYMPTOM DIAGNOSIS

UNEXPECTED PEDAL REACTION

VDC/TCS/ABS

1.CHECK BRAKE PEDAL STROKE

Check brake pedal stroke. Refer to Inspection and Adjustment.

Is the stroke too large?

YES>>

Bleed air from brake tube and hose. Refer to Bleeding Brake System.
Check brake pedal, brake booster, and master cylinder for mount play, looseness, brake system fluid leakage, etc.

Brake pedal: Refer to Inspection and Adjustment.
Brake booster: Refer to Inspection.
Master cylinder: Refer to Inspection.

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>>Normal

NO>>Check brake system.

Generated from the original legacy manufacturer publication by Bojo.