Nissan Murano: Symptom Diagnosis / Unexpected Brake Pedal Reaction

Nissan Murano (Z52) 2015-2024 Service Manual / Brakes / Brake Control System :: Vdc/tcs/abs / Symptom Diagnosis / Unexpected Brake Pedal Reaction

Diagnosis Procedure

A malfunction of brake pedal feel (height or other) is detected when brake pedal is depressed.

CHECK FRONT AND REAR AXLE

Check that there is no excessive looseness in front and rear axle.

Refer to Inspection (front) or Inspection (rear).

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts.

CHECK DISC ROTOR

Check disc rotor runout.

  • Front: Refer to Inspection.

  • Rear: Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Refinish the disc rotor.

CHECK BRAKE FLUID LEAKAGE

Check fluid leakage.

Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace error-detected parts.

CHECK BRAKE PEDAL

Check each item of brake pedal. Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Adjust each item of brake pedal. Refer to Adjustment.

CHECK BRAKING FORCE

Check brake force using a brake tester.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Check each component of brake system.

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 component of brake system.

    Excessive Operation Frequency

    Diagnosis Procedure VDC function, TCS function, ABS function, EBD function, brake assist function or hill start assist function operates in excessive operation frequency...

    The Braking Distance Is Long

    Diagnosis Procedure Brake stopping distance is long when ABS function is operated.CAUTION: Brake stopping distance on a slippery road like a rough road, gravel road or snowy road may become longer when ABS is operated than when ABS is not operated...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: Instrument Panel Assembly


    Removal and Installation CAUTION: Be careful not to scratch instrument panel pad and other parts. Whenever a suitable tool is used, always wrap a cloth around the end of the tool to protect components from damage. Before servicing, turn ignition switch OFF, disconnect both battery terminals then wait at least three minutes...

    Nissan Murano (Z52) 2015-2024 Service Manual: Shift Lock System


    System Description The shift selector lever cannot be shifted from the “P” position unless the brake pedal is depressed while the ignition switch is set to ON. The shift lock is unlocked by turning the shift lock solenoid ON when the ignition switch is set to ON, the park position switch is turned ON (shift selector lever is in “P” position), and the stop lamp switch is turned ON (brake pedal is depressed) as shown in the operation chart in the figure...

    Categories

    Vehicle security system

    Nissan Murano. Vehicle security system

    Your vehicle has two types of security systems:

    Vehicle security system NISSAN Vehicle Immobilizer System

    The vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.

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