Nissan GT-R. Manual — part 221
MWI
METER CONTROL SWITCH SIGNAL CIRCUIT
MWI-43
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
METER CONTROL SWITCH SIGNAL CIRCUIT
Description
INFOID:0000000009189338
Transmits the following signals to the combination meter.
Diagnosis Procedure
INFOID:0000000009189339
1.
CHECK METER CONTROL SWITCH INPUT SIGNAL
1.
Turn the ignition switch ON.
2.
Measure voltage between the following terminals of the combination meter.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK METER CONTROL SWITCH SIGNAL CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect the connectors of combination meter and meter control switch.
3.
Check for continuity between the combination meter harness connector terminal and the meter control
switch harness connector.
4.
Check for continuity between the combination meter harness connector and the ground.
• Illumination control switch signal (+)
• Illumination control switch signal (–)
• Trip A/B reset switch signal
• Select switch signal
• Enter switch signal
Terminal
No.
Condition
Voltage
(Approx.)
23 – 6
When
switch is pressed
0 V
Other than the above
5 V
24 – 6
When
switch is pressed
0 V
Other than the above
5 V
25 – 6
When trip A/B reset switch is pressed
0 V
Other than the above
5 V
26 – 6
When enter switch is pressed
0 V
Other than the above
5 V
27 – 6
When select switch is pressed
0 V
Other than the above
5 V
Combination meter
Meter control switch
Continuity
Connector
Terminal
Connector
Terminal
M53
6
M54
2
Existed
23
3
24
1
25
8
26
6
27
7
MWI-44
< DTC/CIRCUIT DIAGNOSIS >
METER CONTROL SWITCH SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair the harnesses or connectors.
Component Inspection
INFOID:0000000009189340
1.
UNIT INSPECTION OF METER CONTROL SWITCH
1.
Turn the ignition switch OFF.
2.
Disconnect the meter control switch connector.
3.
Check the continuity of meter control switch.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the meter control switch.
Combination meter
Ground
Continuity
Connector
Terminal
M53
6
Not existed
23
24
25
26
27
Terminal No.
Operation and status
Continuity
6
2
Press the enter switch
Existed
Other than the above
Not existed
7
2
Press the select switch
Existed
Other than the above
Not existed
8
2
Press the trip A/B reset switch.
Existed
Other than the above
Not existed
3
2
Press the
switch
Existed
Other than the above
Not existed
1
2
Press the
switch
Existed
Other than the above
Not existed
MWI
OIL PRESSURE SENSOR SIGNAL CIRCUIT
MWI-45
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
OIL PRESSURE SENSOR SIGNAL CIRCUIT
Description
INFOID:0000000009189341
Detects the engine oil pressure and transmits the oil pressure sensor signal to the combination meter.
Diagnosis Procedure
INFOID:0000000009189342
1.
CHECK OIL PRESSURE SENSOR CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect the connectors of combination meter and oil pressure sensor.
3.
Check for continuity between the combination meter harness connector and the oil pressure sensor har-
ness connector.
4.
Check for continuity between the combination meter harness connector and the ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair the harnesses or connectors.
Component Inspection
INFOID:0000000009189343
1.
CHECK OIL PRESSURE SENSOR
Check the voltage between the combination meter terminal 35 and the ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the oil pressure switch.
Combination meter
Oil pressure sensor
Continuity
Connector
Terminal
Connector
Terminal
M53
34
E255
1
Existed
M53
35
E255
2
Existed
M53
14
E255
3
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M53
34
Not existed
M53
35
Not existed
M53
14
Not existed
Condition
Measuring condition
Voltage (V)
Engine stop
Ignition switch ON
Approx. 1
Engine running
Oil pressure is at 500 kPa
Approx. 3
MWI-46
< DTC/CIRCUIT DIAGNOSIS >
PARKING BRAKE SWITCH SIGNAL CIRCUIT
PARKING BRAKE SWITCH SIGNAL CIRCUIT
Description
INFOID:0000000009189344
Transmits the parking brake switch signal to the combination meter.
Diagnosis Procedure
INFOID:0000000009189345
1.
CHECK COMBINATION METER INPUT SIGNAL
1.
Turn the ignition switch ON.
2.
Check the voltage between the combination meter harness connector and the ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect the connectors of combination meter and parking brake switch.
3.
Check for continuity between the combination meter harness connector and the parking brake switch har-
ness connector.
4.
Check for continuity between the combination meter harness connector and the ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair the harnesses or connectors.
Component Inspection
INFOID:0000000009189346
1.
CHECK PARKING BRAKE SWITCH
1.
Turn the ignition switch OFF.
2.
Disconnect the parking brake switch connector.
3.
Check for continuity between the parking brake switch connector and the ground.
YES
>> INSPECTION END
Probe
Measuring condition
Voltage
(Approx.)
(+)
(-)
Combination meter
Connector
Terminal
Ground
Parking brake operated
0 V
M53
31
Parking brake released
5 V
Combination meter
Parking brake switch
Continuity
Connector
Terminal
Connector
Terminal
M53
31
M132
1
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M53
31
Not existed
Parking brake switch
Measuring condition
Continuity
(+)
(-)
1
Ground
Parking brake applied
Existed
Parking brake released
Not exist
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст