Nissan Versa (N17): Unexpected pedal reaction
Diagnosis Procedure
1.CHECK BRAKE PEDAL STROKE
Check brake pedal stroke. Refer to BR "Inspection and Adjustment".
Is the stroke too big?
YES >>
- Bleed air from brake line and hose. Refer to BR "Bleeding Brake System".
- Check brake pedal, brake booster, and master cylinder for mount play, looseness, brake system fluid leakage, etc. Refer to brake pedal: BR "Inspection and Adjustment" or brake booster assembly BR "Inspection".
NO >> GO TO 2
2.CHECK ABS FUNCTION
- Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS.
- Check if braking force is normal in this condition.
- Reconnect connector after inspection.
Is the inspection result normal?
YES >> Inspection End.
NO >> Check brake system.
Excessive ABS Function operation
frequency
Diagnosis Procedure 1.CHECK START Check front and rear brake force distribution using a brake tester. Is the inspection result normal? YES >> GO TO 2 NO >> Check brake system. 2.CHEC ...
The braking distance is long
Diagnosis Procedure CAUTION: The stopping distance on slippery road surfaces might be longer with the ABS operating than when the ABS is not operating. 1.CHECK ABS FUNCTION Turn ignition s ...
Other materials:
Service data and specifications
(SDS)
Idle Speed
*: Under the following conditions
A/C switch: OFF
Electric load: OFF (Lights, heater fan & rear window defogger)
Steering wheel: Kept in straight-ahead position
Ignition Timing
*: Under the following conditions
A/C switch: OFF
Ele ...
ABS Actuator and electric unit
(control unit)
Exploded View
1. ABS actuator and electric unit (control
unit)
2. ABS actuator and electric unit (control
unit) harness connector
3. Bushing
4. Bracket A. To master cylinder secondary side B. To master cylinder primary
side
C. To front wheel cylinder (LH) D. To rear wheel cylinder (RH ...
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