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
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1140 ACTUATOR RLY When a malfunction is detected in actuator relay. ...

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:

Service data and specifications (SDS)
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Symptom diagnosis
Engine does not start when intelligent key is inside of vehicle Description Engine does not start when push-button ignition switch is pressed while carrying intelligent key. Note: Check that vehicle is under the condition shown in “conditions of vehicle” before starting diagnos ...

Before starting the engine
Make sure the area around the vehicle is clear. Check fluid levels such as engine oil, coolant, brake and clutch fluid(if so equipped), and windshield-washer fluid as frequently as possible, or at least whenever you refuel. Check that all windows and lights are clean. Visually inspe ...

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