Nissan Murano: Dtc/circuit Diagnosis / C1142 Press Sensor

Nissan Murano (Z52) 2015-2024 Service Manual / Brakes / Brake Control System :: Vdc/tcs/abs / Dtc/circuit Diagnosis / C1142 Press Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen item

(Trouble diagnosis content)
DTC detected condition
C1142

PRESS SEN CIRCUIT

(Pressure sensor circuit)
Diagnosis condition When ignition switch ON.
Signal (terminal) Pressure sensor signal
Threshold When a malfunction is detected in pressure sensor.
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC CRNT DTC
  • Harness or connector

  • Air inclusion in the brake piping

  • Stop lamp switch system

  • ABS actuator and electric unit (control unit) power supply system

  • Fuse

  • Fusible link

  • Battery

  • Stop lamp switch system

  • ABS actuator and electric unit (control unit)

  • Brake system

  • ABS actuator and electric unit (control unit) power supply system

  • Fuse

  • Fusible link

  • Battery

  • Air inclusion in the brake piping

FAIL-SAFE

The following functions are suspended:

  • VDC function

  • TCS function

  • Brake assist function

  • Hill start assist function

DTC Confirmation Procedure

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF and wait at least 10 seconds before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

CONSULT

  1. Ignition switch OFF.

    NOTE:

    Wait at least 10 seconds after ignition switch OFF.

  2. Start the engine.

    NOTE:

    Wait at least 10 seconds after start the engine.

  3. Select “Self Diagnostic Result” mode of “ABS”.

Is DTC “C1142” detected?

YES>>

“CRNT” is displayed: Proceed to DTC Diagnosis Procedure.

YES>>

“PAST” is displayed: Inspection End (Erase the memory of “Self Diagnostic Result” mode of “ABS”.)

NO>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO>>

Confirmation after repair: Inspection End.

Diagnosis Procedure

CHECK STOP LAMP SWITCH SYSTEM

Check the stop lamp switch system. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace stop lamp switch system.

CHECK BRAKE FLUID LEAKAGE

Check the brake fluid leakage. Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace brake fluid leakage part.

CHECK BRAKE PIPING

Check the brake piping.

  • Front: Refer to Exploded View.

  • Rear: Refer to Exploded View.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace brake piping.

  • Front: Refer to Removal and Installation.

  • Rear: Refer to Removal and Installation.

CHECK BRAKE PEDAL AND CHECK STOP LAMP SWITCH GAP ADJUSTMENT

Check the brake pedal and check stop lamp switch gap adjustment.

  • Brake pedal height: Refer to Inspection.

  • Brake pedal assembly: Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Adjust the brake pedal height or replace brake pedal assembly.

  • Adjust the brake pedal: Refer to Inspection.

  • Replace the brake pedal: Refer to Removal and Installation.

CHECK BRAKE MASTER CYLINDER

Check the brake master cylinder. Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace brake master cylinder. Refer to Removal and Installation.

CHECK BRAKE BOOSTER

Check the brake booster. Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace brake booster. Refer to Removal and Installation.

CHECK VACUUM PIPING

Check the vacuum piping. Refer to Exploded View.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace vacuum piping. Refer to Removal and Installation.

CHECK FRONT DISC BRAKE

Check the front disc brake.

  • Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair or replace front disc brake.

  • Refer to Removal and Installation.

CHECK REAR DISC BRAKE

Check the rear disc brake.

  • Refer to Inspection.

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair or replace rear disc brake.

  • Refer to Removal and Installation.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

Repair / replace harness, connector, fuse, or fusible link.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

CONSULT

  1. Erase the memory of “Self Diagnostic Result” mode of “ABS”.

  2. Ignition switch OFF.

    NOTE:

    Wait at least 10 seconds after ignition switch OFF.

  3. Start the engine.

    NOTE:

    Wait at least 10 seconds after start the engine.

  4. Start the engine and drive the Nissan Murano vehicle for a short period of time.

    NOTE:

    Vehicle must be driven after repair or replacement to erase the previous DTCs.

  5. Stop the Nissan Murano vehicle.

  6. Select “Self Diagnostic Result” mode of “ABS”.

Is DTC “C1142” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

Check the ABS actuator and electric unit (control unit) harness connector and terminal for damage, looseness and disconnection. Repair / replace harness, connector, or terminal.

    C1130 Engine Signal

    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen item (Trouble diagnosis content) DTC detection condition C1130 ENGINE SIGNAL 1 (Engine system signal) Diagnosis condition When ignition switch ON...

    C1143 Steering Angle Sensor

    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen item (Trouble diagnosis content) DTC detected condition C1143 ST ANG SEN CIRCUIT (Steering angle sensor circuit) Diagnosis condition When ignition switch ON...

    Other information:

    Nissan Murano (Z52) 2015-2024 Owners Manual: Terms


    It is important to familiarize yourself with the following terms before loading your vehicle: Curb Weight (actual weight of your vehicle) - vehicle weight including: standard and optional equipment, fluids, emergency tools, and spare tire assembly...

    Nissan Murano (Z52) 2015-2024 Service Manual: Main Line Between Hvac and M&a Circuit


    Diagnosis Procedure CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side). Harness connector M84 Harness connector B101 Is the inspection result normal? YES>> GO TO 2...

    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.

    read more

     
    Copyright © 2025 www.nimurano.com