Nissan Sentra B18 (2020-2025) Service Manual: Parking Brake Switch Signal Circuit
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
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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.
-
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
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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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Fuel Level Sensor Signal Circuit
Component Function Check
Component Function
Check
COMBINATION METER INPUT SIGNAL
CONSULT
Select “FUEL METER” in ...
Ambient Sensor Signal Circuit
Diagnosis Procedure
Diagnosis Procedure
CHECK AMBIENT SENSOR POWER
SUPPLY
Ignition switch OFF.
...
Other materials:
Floor trim
Exploded View
Floor trim
Harness protector
Front floor spacer (RH)
Front floor spacer (LH)
Rear floor spacer (LH)
Rear floor spacer (RH)
Column hole cover
Pawl
Front
Removal and Installation
REMOVAL
Remove front seat assemblies. Refer to the following.
Refer to S ...
Car phone or CB radio
When installing a CB, ham radio or car phone in
your vehicle, be sure to observe the following
precautions; otherwise, the new equipment may
adversely affect the engine control system and
other electronic parts.
WARNING
A cellular phone should not be used for
any purpose while dr ...
Vehicle loading information
WARNING
It is extremely dangerous to ride in a cargo area inside a vehicle.
In the event of a collision, occupants riding in cargo areas are far more
likely to suffer serious injury or fatal harm.
Do not allow any person to ride in areas of your Nissan Sentra that are
not equipped w ...
