Nissan Note E12. Instruction — part 684
WCS
PARKING BRAKE SWITCH SIGNAL CIRCUIT
WCS-31
< DTC/CIRCUIT DIAGNOSIS >
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PARKING BRAKE SWITCH SIGNAL CIRCUIT
Component Function Check
INFOID:0000000009643757
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
Diagnosis Procedure
INFOID:0000000009643758
Regarding Wiring Diagram information, refer to
.
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
WCS-32, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace parking brake switch. Refer to
.
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?
YES
>> Refer to
.
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 con-
nector M17 terminal 1.
4. Check continuity between combination meter connector and ground.
Condition
DATA MONITOR
Actuate parking brake
On
Release parking brake
Off
Combination meter
Parking brake switch
Continuity
Connector
Terminal
Connector
Terminal
M24 10
M17
1
Yes
WCS-32
< DTC/CIRCUIT DIAGNOSIS >
PARKING BRAKE SWITCH SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-48, "Removal and Installation"
NO
>> Repair or replace malfunctioning components.
Component Inspection
INFOID:0000000009643759
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?
YES
>> Inspection End.
NO
>> Replace parking brake switch. Refer to
.
Combination meter
—
Continuity
Connector
Terminal
M24 10
Ground
No
Parking brake switch terminal
—
Condition
Continuity
1
Ground
Parking brake actuated
Yes
Parking brake released
No
WCS
THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND
WCS-33
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND
Description
INFOID:0000000009541244
• The parking brake warning buzzer sounds continuously during vehicle travel though the parking brake is
released.
• The parking brake warning buzzer does not sound at all even though driving the vehicle with the parking
brake applied.
Diagnosis Procedure
INFOID:0000000009541245
1.
CHECK PARKING BRAKE WARNING LAMP
1. Start the engine.
2. Check the operation of the brake warning lamp by operating the parking brake.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-48, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK PARKING BRAKE SWITCH
Check the parking brake switch. Refer to
WCS-32, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace parking brake switch. Refer to
.
3.
CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
Check the parking brake switch signal circuit. Refer to
.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-48, "Removal and Installation"
NO
>> Repair harness or connector.
Combination meter
Condition
Status
Brake warning lamp
When parking brake is applied
ON
When parking brake is released
OFF
WCS-34
< SYMPTOM DIAGNOSIS >
THE SEAT BELT REMINDER WARNING CONTINUES SOUNDING, OR DOES
NOT SOUND
THE SEAT BELT REMINDER WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND
Description
INFOID:0000000009541246
• Seat belt reminder warning does not sound.
• Seat belt reminder warning sounds continuously.
Diagnosis Procedure
INFOID:0000000009541247
1.
CHECK SEAT BELT WARNING LAMP
1. Turn ignition switch ON.
2. Check operation of seat belt warning lamp in combination meter.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-48, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK SEAT BELT BUCKLE SWITCH LH SIGNAL CIRCUIT
Check the seat belt buckle switch LH signal circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK SEAT BELT BUCKLE SWITCH LH
Check seat belt buckle switch LH. Refer to
WCS-30, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-48, "Removal and Installation"
NO
>> Replace seat belt buckle LH. Refer to
SR-24, "Removal and Installation"
Combination meter
Condition
Status
Seat belt warning lamp
When seat belt LH (driver seat) is fastened
OFF
When seat belt LH (driver seat) is unfastened
ON
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