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Nissan Sentra Service Manual: Parking brake switch

Nissan Sentra Service Manual / Brakes / Brake control system / Dtc/circuit diagnosis / Parking brake switch

Component Function Check

1.CHECK PARKING BRAKE SWITCH OPERATION

Check that brake warning lamp in combination meter turns ON/OFF when parking brake is actuated.

Is the inspection result normal? YES >> Inspection End.

NO >> Proceed to diagnosis procedure. Refer to BRC-90, "Diagnosis Procedure".

Diagnosis Procedure

Regarding Wiring Diagram information, refer to BRC-44, "Wiring Diagram".

1.CONNECTOR INSPECTION

  1. Turn ignition switch OFF.

  2. Disconnect combination meter and parking brake switch connectors.

  3. Check connectors and terminals for deformation, disconnection, looseness or damage.

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

NO >> Repair or replace as necessary.

2.CHECK PARKING BRAKE SWITCH

Check parking brake switch. Refer to BRC-91, "Component Inspection".

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

NO >> Replace parking brake switch. Refer to PB-7, "Exploded View".

3.Check parking brake switch signal

With CONSULT.


  1. Connect combination meter connector and parking brake switch connectors.

  2. Turn ignition switch ON.

  3. In “DATA MONITOR” select “PARK BRAKE SW” and check parking brake switch signal.

Is the inspection result normal?


Is the inspection result normal? YES >> Refer to BRC-51, "Work Flow".

NO >> GO TO 4.

4.Check parking brake switch circuit

  1. Turn ignition switch OFF.

  2. Disconnect combination meter and parking brake switch connectors.

  3. Check continuity between combination meter connector M24 terminal 10 and parking brake switch connector M130 terminal 1.


  1. Check continuity between combination meter connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-77, "Removal and Installation".

NO >> Repair or replace malfunctioning components.

Component Inspection

1.Check parking brake switch

  1. Turn ignition switch OFF.

  2. Disconnect parking brake switch connector.

  3. Check continuity between parking brake switch terminal 1 and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Inspection End.

NO >> Replace parking brake switch. Refer to PB-7, "Exploded View".

U1010 Control unit (CAN)
Description Initial diagnosis of ABS actuator and electric unit (control unit) DTC Logic DTC DETECTION LOGIC DTC Items (CONSULT screen terms) DTC detection condition Possible ...

VDC OFF Switch
Component Function Check 1.CHECK VDC OFF SWITCH OPERATION Check that VDC OFF indicator lamp in combination meter turns ON/OFF when VDC OFF switch is operated. Is the inspection result normal? ...

Other materials:

ECU diagnosis information
TCM Reference Value CONSULT DATA MONITOR STANDARD VALUE NOTE: The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. In CONSULT, electric shift timing or lock-up timing, i.e. op ...

Interior room lamp control circuit
Description Controls each interior room lamp (ground side) by pwm signal. Note: Pwm signal control period is approximately 250 hz (in the gradual brightening/dimming). Component function check Caution: Before performing the diagnosis, check that the following are normal. Interior room l ...

Ecu diagnosis information
ECM Reference Value VALUES ON THE DIAGNOSIS TOOL NOTE: The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. Numerical values in the following table are reference values. Thes ...

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