Nissan Juke Service and Repair Manual : Unexpected brake pedal reaction
Description
A malfunction of brake pedal feel (height or others) is detected when brake pedal is depressed.
Diagnosis Procedure
1.CHECK FRONT AND REAR AXLE
Check that there is no excessive looseness in front and rear axle.
• Front axle
- MR16DDT: Refer to FAX-9, "Inspection".
- HR16DE: Refer to FAX-41, "Inspection".
- K9K: Refer to FAX-66, "Inspection".
• Rear axle
- 2WD: Refer to RAX-4, "Inspection".
- 4WD: Refer to RAX-12, "Inspection".
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace error-detected parts.
2.CHECK DISC ROTOR
Check disc rotor runout.
• Front
- LHD: Refer to BR-16, "DISC ROTOR : Inspection and Adjustment".
- RHD: Refer to BR-84, "DISC ROTOR : Inspection and Adjustment".
• Rear
- LHD: Refer to BR-18, "DISC ROTOR : Inspection and Adjustment".
- RHD: Refer to BR-86, "DISC ROTOR : Inspection and Adjustment".
Is the inspection result normal? YES >> GO TO 3.
NO >> Refinish disc rotor.
• Front
- LHD: Refer to BR-16, "DISC ROTOR : Inspection and Adjustment".
- RHD: Refer to BR-84, "DISC ROTOR : Inspection and Adjustment".
• Rear
- LHD: Refer to BR-18, "DISC ROTOR : Inspection and Adjustment".
- RHD: Refer to BR-86, "DISC ROTOR : Inspection and Adjustment".
3.CHECK BRAKE FLUID LEACKAGE
Check fluid leakage.
• Front
- LHD: Refer to BR-30, "FRONT : Inspection".
- RHD: Refer to BR-97, "FRONT : Inspection".
• Rear
- LHD: Refer to BR-39, "REAR : Inspection".
- RHD: Refer to BR-105, "REAR : Inspection".
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace error-detected parts.
4.CHECK BRAKE PEDAL
Check each item of brake pedal.
• LHD: Refer to BR-9, "Inspection and Adjustment".
• RHD: Refer to BR-77, "Inspection and Adjustment".
Is the inspection result normal? YES >> GO TO 5.
NO >> Adjust each item of brake pedal.
• LHD: Refer to BR-9, "Inspection and Adjustment".
• RHD: Refer to BR-77, "Inspection and Adjustment".
5.CHECK BRAKING FORCE
Check brake force using a brake tester.
Is the inspection result normal? YES >> GO TO 6.
NO >> Check each components of brake system.
6.CHECK BRAKE PERFORMANCE
Disconnect ABS actuator and electric unit (control unit) connector so that ABS does not operate. Check that brake force is normal in this condition. Connect harness connectors after checking.
Is the inspection result normal? YES >> Normal
NO >> Check each components of brake system.
Excessive operation frequency
Description ESP function, TCS function, ABS function, EBD function and brake limited slip differential (BLSD) function operates in excessive operation frequency. Diagnosis Procedure 1.CHECK BRAK ...The braking distance is long
Description Brake stopping distance is long when ABS function is operated. Diagnosis Procedure CAUTION: Brake stopping distance on slippery road like rough road, gravel road or snowy road may be ...Other materials:
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver and front passenger for certain
types of collision. Information necessary to service the system safely is
include ...
Brake pedal
Inspection and Adjustment
INSPECTION
Brake Pedal Height
Check the height (H1) between the dash lower panel (1) and the
brake pedal upper surface.
H1 : Refer to BR-136, "Brake Pedal".
CAUTION:
Remove the floor trim.
Stop Lamp Switch
Check the clearance (C) among the brake pedal l ...
IGN off interlock door unlock function does not operate
Diagnosis Procedure
1.CHECK “AUTOMATIC LOCK/UNLOCK SELECT” SETTING IN “WORK SUPPORT”
1. Select “DOOR LOCK” of “BCM” using CONSULT-III.
2. Select “AUTOMATIC LOCK/UNLOCK SELECT” in “WORK SUPPORT” mode.
3. Check “AUTOMATIC LOCK/UNLOCK SELECT” in “WORK SUPPORT”.
Refer to DLK-371, "DOOR LOCK ...