Nissan Qashqai (2007-2010). Manual — part 1918
WCS-18
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
COMPONENT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
COMBINATION METER
COMBINATION METER : Diagnosis Procedure
INFOID:0000000000936047
1.
CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between combination meter harness connector terminals 1, 2 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between combination meter and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector.
3.
Check continuity between combination meter harness connector terminals 3, 23 and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
BCM (BODY CONTROL MODULE)
BCM (BODY CONTROL MODULE) : Diagnosis Procedure
INFOID:0000000001102067
1.
CHECK FUSES AND FUSIBLE LINK
Check that the following fuses and fusible link are not fusing.
Is the fuse fusing?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connectors.
Battery power supply
: 8
Ignition signal
: 4
Terminal No.
Signal name
Ignition switch position
Value (Approx.)
1
Battery power supply
OFF
Battery voltage
2
Ignition signal
ON
Battery voltage
3, 23 – Ground
: Continuity should exist.
Terminal No.
Signal name
Fuses and fusible link No.
41
Battery power supply
9
57
J
38
Ignition power supply
4
WCS
POWER SUPPLY AND GROUND CIRCUIT
WCS-19
< COMPONENT DIAGNOSIS >
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3.
Check voltage between BCM harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Terminals
Ignition switch position
(+)
(
−
)
BCM
OFF
ACC
ON
Connector
Terminal
M65
38
Ground
Approx.
0 V
Approx.
0 V
Battery
voltage
M66
41
Battery
voltage
Battery
voltage
Battery
voltage
M67
57
BCM
Ground
Continuity
Connector
Terminal
M67
55
Existed
WCS-20
< COMPONENT DIAGNOSIS >
METER BUZZER CIRCUIT
METER BUZZER CIRCUIT
Description
INFOID:0000000000892420
• The buzzer for warning chime system is installed in the combination meter.
• The combination meter sounds the alarm buzzer based on the signals transmitted from various units.
Component Function Check
INFOID:0000000000892421
1.
CHECK OPERATION OF METER BUZZER
1.
Select “BUZZER” of “BCM” on CONSULT-III.
2.
Perform “LIGHT WARN ALM” of “ACTIVE TEST”.
Does meter buzzer beep?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK COMBINATION METER INPUT SIGNAL
Select the “Data Monitor” for the “METER/M&A” and check the “BUZZER” monitor value.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-72, "Removal and Installation"
NO
>> Replace BCM. Refer to
Diagnosis Procedure
INFOID:0000000000892422
1.
CHECK POWER SUPPLY AND GROUND CIRCUIT OF COMBINATION METER
Check power supply and ground circuit of combination meter. Refer to
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace malfunctioning parts.
BUZZER
Under the condition of buzzer input
: On
Except above
: Off
WCS
SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT
WCS-21
< COMPONENT DIAGNOSIS >
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SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT
Description
INFOID:0000000000892423
Transmits a seat belt buckle switch signal to the combination meter.
Component Function Check
INFOID:0000000000892424
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:0000000000892425
1.
CHECK COMBINATION METER INPUT SIGNAL 1
1.
Turn ignition switch ON.
2.
Check voltage between combination meter harness connector terminal 35 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK COMBINATION METER INPUT SIGNAL 2
Check voltage between combination meter harness connector terminal 36 and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 5.
3.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector and front seat belt buckle switch (driver side) connector.
3.
Check continuity between combination meter harness connector terminal 35 and front seat belt buckle
switch (driver side) harness connector terminal 1.
4.
Check harness continuity between combination meter harness connector terminal 35 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
BUCKLE SW
When seat belt is fastened
(driver side)
: Off
When seat belt is unfastened
(driver side)
: On
35 – Ground
When driver seat belt is fastened
: Approx. 5 V
When driver seat belt is unfastened
: Approx. 0 V
36 – Ground
• Passenger seat getting in conditions
• When passenger seat belt is fastened
: Approx. 12 V
When passenger seat belt is unfastened
: Approx. 0 V
35 – 1
: Continuity should exist.
35 – Ground
: Continuity should not exist.
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