Infiniti QX56 (Z62). Manual — part 1362
WCS
SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT
WCS-41
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT
Component Function Check
INFOID:0000000006222691
1.
CHECK COMBINATION METER INPUT SIGNAL
Select the “Data Monitor” for the “METER/M&A” and check the “BUCKLE SW” monitor value.
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006222692
1.
CHECK COMBINATION METER INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-85, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK SEAT BELT BUCKLE SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector and seat belt buckle switch (driver side) connector.
3.
Check continuity between combination meter harness connector and seat belt buckle switch (driver side)
harness connector.
4.
Check harness continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT
Check harness continuity between seat belt buckle switch (driver side) harness connector and ground.
BUCKLE SW
When seat belt is fastened
: Off
When seat belt is unfastened
: On
Terminals
Condition
Voltage
(Approx.)
(+)
(-)
Combination meter
Ground
Connector
Terminal
M34
35
When driver seat belt is fastened
12 V
When driver seat belt is unfastened
0 V
Combination meter
Seat belt buckle switch (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M34
35
B76
3
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M34
35
Not existed
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:0000000006222693
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
B76
4
Existed
Terminal
Condition
Continuity
3
4
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:0000000006222530
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:0000000006222531
1.
CHECK PARKING BRAKE SWITCH
Check parking brake switch. Refer to
BRC-118, "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
M11
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:0000000006222532
Light reminder warning chime does not sound even though headlamp is illuminated.
Diagnosis Procedure
INFOID:0000000006222533
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
.
2.
CHECK DRIVER SIDE DOOR SWITCH SIGNAL CIRCUIT
Perform the check for the driver side door switch signal circuit. Refer to
DLK-117, "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-119, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-81, "Removal and Installation"
NO
>> Replace driver side door switch. Refer to
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст