Nissan Sentra manuals

Nissan Sentra Service Manual: C1142 Press sensor

DTC Logic

DTC DETECTION LOGIC

DTC

Display Item

Malfunction detected condition

Possible causes

C1142 PRESS SEN CIRCUIT When a malfunction is detected in master cylinder pressure sensor.
  • Stop lamp switch system
  • ABS actuator and electric unit (control unit)
  • Brake system

DTC CONFIRMATION PROCEDURE

1.CHECK SELF DIAGNOSTIC RESULT

With CONSULT


  1. Turn ignition switch ON.

  2. Perform self diagnostic result.

Is DTC C1142 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-79, "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

1.CHECK STOP LAMP SWITCH SYSTEM

Check stop lamp switch system. Refer to BRC-70, "Diagnosis Procedure".

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace malfunctioning components.

2.CHECK BRAKE FLUID LEAKAGE

Check brake fluid leakage. Refer to BR-9, "Inspection".

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace malfunctioning components.

3.CHECK BRAKE PEDAL

Check brake pedal. Refer to BR-15, "Adjustment".

Is the inspection result normal? YES >> GO TO 4.

NO >> Repair or replace malfunctioning components.

4.CHECK SELF DIAGNOSTIC RESULT

With CONSULT


  1. Turn ignition switch ON.

  2. Perform self diagnostic result.

  3. Erase DTCs.

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

  5. Turn ignition switch ON.

  6. Perform self diagnostic result.

Is DTC C1142 detected? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-110, "Removal and Installation".

NO >> Inspection End.

C1140 Actuator relay system
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C1143 Steering angle sensor
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1143 ST ANG SEN CIRCUIT When a malfunction is detected in steering angl ...

Other materials:

System
VDC/TCS/ABS VDC/TCS/ABS : System Diagram VDC/TCS/ABS : System Description The system switches fluid pressure of each brake caliper and each wheel cylinder to increase, to hold, or to decrease according to signals from control unit in ABS actuator and electric unit (control unit) ...

General maintenance
Explanation of general maintenance General maintenance includes those items which should be checked during the normal day-to-day operation of the vehicle. They are essential if the vehicle is to continue operating properly. The owners can perform checks and inspections themselves or have thei ...

Rear door
Door assembly Door assembly : removal and installation Caution: Use two people when removing or installing the rear door assembly due to its heavy weight. When removing and installing rear door assembly, support rear door with a suitable tool. Removal Remove rear door assembly h ...

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