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.
-
Disconnect combination meter harness connector and parking brake switch harness connector.
-
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 disc brakes) or Removal and Installation (foot pedal with rear disc brakes).
-
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