Nissan Quest E52. Instruction — part 1253
WCS-42
< DTC/CIRCUIT DIAGNOSIS >
SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000009650463
1.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
1.
Turn ignition switch OFF.
2.
Disconnect the seat belt buckle switch (driver side) connector.
3.
Check continuity between terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace seat belt buckle (driver side). Refer to
SB-8, "SEAT BELT BUCKLE : Removal and Instal-
.
Seat belt buckle switch (driver side)
Ground
Continuity
Connector
Terminal
B523
50
Existed
Terminal
Condition
Continuity
51
50
When seat belt is fastened
Not existed
When seat belt is unfastened
Existed
WCS
PARKING BRAKE SWITCH SIGNAL CIRCUIT
WCS-43
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
PARKING BRAKE SWITCH SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009650464
1.
CHECK COMBINATION METER INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check the voltage between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector and parking brake switch connector.
3.
Check continuity between combination meter harness connector and parking brake switch harness con-
nector.
4.
Check continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000009650465
1.
CHECK PARKING BRAKE SWITCH
Check parking brake switch. Refer to
BRC-104, "Component Inspection"
.
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace parking brake switch. Refer to
.
(+)
(
−
)
Condition
Voltage
(Approx.)
Combination meter
Ground
Connector
Terminal
M34
26
Ignition
switch ON
When parking brake is applied
0 V
When parking brake is released
12 V
Terminals
Continuity
Combination meter
Parking brake switch
Connector
Terminal
Connector
Terminal
M34
26
E27
1
Existed
Terminals
Continuity
Combination meter
Ground
Connector
Terminal
M34
26
Not existed
WCS-44
< SYMPTOM DIAGNOSIS >
THE LIGHT REMINDER WARNING DOES NOT SOUND
SYMPTOM DIAGNOSIS
THE LIGHT REMINDER WARNING DOES NOT SOUND
Description
INFOID:0000000009650466
Light reminder warning chime does not sound even though headlamp is illuminated.
Diagnosis Procedure
INFOID:0000000009650467
1.
CHECK COMBINATION SWITCH (LIGHTING SWITCH) OPERATION
Check that the headlamps operate normally by operating the combination switch (lighting switch).
Do they operate normally?
YES
>> GO TO 2.
NO
>> Refer to
EXL-88, "WITHOUT DAYTIME RUNNING LIGHT SYSTEM : Symptom Table"
[XENON
TYPE (without daytime running light system)],
EXL-90, "WITH DAYTIME RUNNING LIGHT SYS-
[XENON TYPE (with daytime running light system)],
DAYTIME RUNNING LIGHT SYSTEM : Symptom Table"
[HALOGEN TYPE (without daytime run-
ning light system)], or
EXL-200, "WITH DAYTIME RUNNING LIGHT SYSTEM : Symptom Table"
[HALOGEN TYPE (with daytime running light system)].
2.
CHECK DRIVER SIDE DOOR SWITCH SIGNAL CIRCUIT
Perform the check for the driver side door switch signal circuit. Refer to
DLK-241, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK DRIVER SIDE DOOR SWITCH
Perform a unit check for the driver side door switch. Refer to
DLK-242, "Component Inspection"
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
NO
>> Replace driver side door switch. Refer to
WCS
THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND
WCS-45
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND
Description
INFOID:0000000009650468
• 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:0000000009650469
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-93, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
Perform check for the parking brake switch signal circuit. Refer to
BRC-104, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK PARKING BRAKE SWITCH
Perform a unit check for the parking brake switch. Refer to
BRC-104, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-93, "Removal and Installation"
NO
>> Replace parking brake switch. Refer to
.
When parking brake is applied
: ON
When parking brake is released
: OFF
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