Nissan Juke Service and Repair Manual : Brake pedal vibration or operation sound occurs
Description
• Brake pedal vibrates and motor sound from ABS actuator and electric unit (control unit) occurs, when the engine starts.
• Brake pedal vibrates during braking.
CAUTION:
Vibration may be felt during brake pedal is lightly depressed (just placing a
foot on it) in the following
conditions. This is normal.
• When shifting gears
• When driving on slippery road
• During cornering at high speed
• When passing over bumps or grooves [Approx. 50 mm (1.97 in) or more]
• When pulling away just after starting engine [at approx. 10 km/h (6.2 MPH) or
higher]
Diagnosis Procedure
1.SYMPTOM CHECK 1
Check that there are pedal vibrations when the engine is started.
Do vibrations occur? YES >> GO TO 2.
NO >> Check brake pedal.
• LHD: Refer to BR-22, "Inspection and Adjustment".
• RHD: Refer to BR-90, "Inspection and Adjustment".
2.SYMPTOM CHECK 2
Check that motor noise from ABS actuator and electric unit (control unit) occurs when the engine starts.
Does the operation sound occur? YES >> GO TO 3.
NO >> Perform self-diagnosis for “ABS” with CONSULT-III.
3.SYMPTOM CHECK 3
Check symptoms when electrical component (headlamps, etc.) switches are operated.
Does the symptom occur? YES >> Check that radio (including wiring), antenna and antenna lead-in wires are not located near ABS actuator and electric unit (control unit). Move them if they are located near ABS actuator and electric unit (control unit).
NO >> Normal
Does not operate
Description
ESP function, TCS function, ABS function, EBD function and brake limited slip
differential (BLSD) function
does not operate.
Diagnosis Procedure
CAUTION:
• ESP function, TCS functio ...
Vehicle jerks during
Description
The vehicle jerks when ESP function, TCS function, ABS function, EBD function
or brake limited slip differential
(BLSD) function operates.
Diagnosis Procedure
1.CHECK SYMPTOM
Check ...
Other materials:
Ignition position warning function does not operate
Diagnosis Procedure
1.CHECK DTC WITH BCM
Check that DTC is not detected with BCM.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Refer to BCS-67, "DTC Index".
2.CHECK POWER DOOR LOCK OPERATION
Check power door lock operation.
Does door lock/unlock with d ...
B26F8 BCM
DTC Logic
DTC DETECTION LOGIC
NOTE:
DTC B26F8 can be detected even though the related circuit is not used in this
vehicle.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON and wait 1 second.
2. Check DTC in “Self Diagnostic Result” mode of “BCM” u ...
Blower fan on signal
Component Function Check
1.CHECK BLOWER FAN ON SIGNAL
With CONSULT-III
1. Turn ignition switch ON.
2. Select “AIR CONDITIONER” of “BCM” using CONSULT-III.
3. Select “FAN ON SIG” in “DATA MONITOR” mode, and check status under the
following condition.
Is the inspection result normal?
YES &g ...
