Nissan Versa Sedan Service ManualBrakes » Brake control system (BRC)
Pedal vibration or ABS operation
sound occurs
Pedal vibration or ABS operation sound occurs
Diagnosis Procedure
CAUTION: Under the following conditions, ABS is activated and vibration is felt when brake pedal is lightly depressed (just place a foot on it). However, this is normal.
- When shifting gears
- When driving on slippery road
- During cornering at high speed
- When passing over bumps or grooves [approximately 50 mm (1.97 in) or more]
- When pulling away just after starting engine [at approximately 10 km/h (6 MPH) or higher]
1.SYMPTOM CHECK 1
Check that there are pedal vibrations when the engine is started.
Do symptoms occur?
YES >> GO TO 2
NO >> Inspect the brake pedal.
2.SYMPTOM CHECK 2
Check that there are ABS operation noises when the engine is started.
Do symptoms occur?
YES >> GO TO 3
NO >> Perform self diagnostic result. Refer to BRC "CONSULT Function (ABS)".
3.SYMPTOM CHECK 3
Check symptoms when electrical component (headlamps, etc.) switches are operated.
Do symptoms occur?
YES >> Check if there is a radio, antenna, antenna lead wire, or wiring close to the control unit. If there is, move it farther away.
NO >> Inspection End.
Precautions
Component parts
VDC/TCS/ABS
Diagnosis system [abs actuator and electric unit (control unit)]
ABS Actuator and electric unit (control unit)
Diagnosis and repair work flow
Adjustment of steering angle sensor neutral position
C1101, C1102, C1103, C1104 Wheel sensor
C1105, C1106, C1107, C1108 Wheel sensor
C1109 Power and ground system
C1110, C1153, C1170 ABS Actuator and electric unit (control unit)
C1111 Pump motor
C1115 ABS Sensor [abnormal signal]
C1116 Stop lamp switch
C1120, C1122, C1124, C1126 ABS In valve system
C1121, C1123, C1125, C1127 ABS Out valve system
C1130 Engine signal
C1140 Actuator relay system
C1142 Press sensor
C1143 Steering angle sensor
C1144 Incomplete steering angle sensor adjustment
C1145, C1146 Yaw rate/side/decel g sensor
C1155 BR Fluid level low
C1164, C1165, C1166, C1167 CV/SV System
U1000 CAN Comm circuit
U1002 System comm (CAN)
Parking brake switch
VDC OFF Switch
ABS Warning lamp
Brake warning lamp
VDC OFF Indicator lamp
Slip indicator lamp
VDC/TCS/ABS
Excessive ABS Function operation frequency
Unexpected pedal reaction
The braking distance is long
Pedal vibration or ABS operation sound occurs
Vehicle jerks during VDC/TCS/ABS control
Wheel sensor
Sensor rotor
ABS Actuator and electric unit (control unit)
Nissan Versa Sedan Service Manual
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