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:

    Unit removal and installation
    Transaxle assembly Exploded View 1. Transaxle assembly : Refer to "INSTALLATION" in TM-30, "Removal and Installation" for the locations and tightening torque. Removal and Installation CAUTION: Never reuse CSC (Concentric Slave Cylinder). Because CSC slides back to the ...

    Precaution Necessary for Steering Wheel Rotation after Battery Disconnect
    NOTE: • Before removing and installing any control units, first turn the ignition switch to the LOCK position, then disconnect both battery cables. • After finishing work, confirm that all control unit connectors are connected properly, then re-connect both battery cables. • Always use CONS ...

    Water outlet
    Exploded View 1. Heater pipe bracket 2. Radiator cap 3. Water outlet adaptor 4. Clamp 5. Water outlet hose 6. Clamp 7. Heater hose 8. Clamp 9. Water outlet 10. Clamp 11. Heater hose 12. Heater hose 13. Clamp 14. Heater hose 15. Clamp 16. Engine coolant temperature sensor ...