Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » Brakes and Traction Control » Antilock Brakes / Traction Control Systems » Testing and Inspection » Symptom Related Diagnostic Procedures » ABS » Unexpected Pedal Reaction  
 
 
  Unexpected Pedal Reaction  
 

UNEXPECTED PEDAL REACTION

Diagnosis Procedure

1.CHECK BRAKE PEDAL STROKE
Check brake pedal stroke. Refer to See: Description and Operation\ABS\System Description.
Is the stroke too big?
YES >>

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: Symptom Table.
NO >> Check brake system.