Nissan Sentra B18 (2020-2025) Service Manual: Parking Brake Switch Signal Circuit
Component Function Check
Component Function Check
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CHECK COMBINATION METER INPUT SIGNAL
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CONSULT-
Select “PKB SW” in “Data Monitor” mode of “METER/M&A”.
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Check that the function operates normally according to the following conditions:
Monitor item
Condition
Status
PKB SW
When parking brake is applied
ON
When parking brake is released
OFF
-
Is the inspection result normal?
YES >>Inspection End.
NO >>Refer to Diagnosis Procedure.
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Diagnosis Procedure
Diagnosis Procedure
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CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
-
-
Ignition switch OFF.
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Disconnect combination meter harness connector and parking brake switch harness connector.
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Check continuity between combination meter harness connector and parking brake switch harness connector.
With M/T Combination meter
Parking brake switch
Continuity
Connector
Terminal
Connector
Terminal
M24
14
M130
1
Yes
With CVT Combination meter
Parking brake switch
Continuity
Connector
Terminal
Connector
Terminal
M24
14
E80
1
Yes
-
Check continuity between combination meter harness connector and ground.
Combination meter
—
Continuity
Connector
Terminal
M24
14
Ground
No
-
Is the inspection result normal?
YES >>Inspection End.
NO >>Repair or replace harness or connector.
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Component Inspection
Component Inspection
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CHECK PARKING BRAKE SWITCH
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Check continuity between parking brake switch terminal and switch case ground.
Component
Terminal
Condition
Continuity
Parking brake switch
1
Parking brake applied
Yes
Parking brake released
No
Is the inspection result normal?
YES >>Inspection End.
NO >>Replace parking brake switch. Refer to Removal and Installation (hand lever with rear drum brakes) or Removal and Installation (foot pedal with rear drum brakes).
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Other materials:
U2140-87 Can Comm Err (ecm)
Dtc Description
DTC Description
DESCRIPTION
CAN (Controller Area Network) is a serial communication
line for real time applications. It is an on-Nissan Sentra vehicle multiplex communication
line with high data communication speed and excellent error detection
ability. Modern Nissan ...
Ignition Coil
Exploded View
Exploded View
1.
Ignition coil
2.
Spark plug
3.
Rocker ...
Maintenance precautions
When performing any inspection, servicing, or maintenance work on your Nissan
Sentra, always exercise extreme care to avoid serious personal injury or accidental
damage to the vehicle. Routine maintenance plays an important role in the long-term
reliability, safety, and performance of the Niss ...