Nissan GT-R. Manual — part 242
PWC-18
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW SUB-SWITCH
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace power window main switch. Refer to
PWC-46, "Removal and Installation"
5.
CHECK POWER WINDOW SUB-SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector and power window sub-switch connector.
3.
Check continuity between power window main switch harness connector and power window sub-switch
harness connector.
4.
Check continuity between power window sub-switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000009159925
1.
CHECK POWER WINDOW SUB-SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect power window sub-switch connector.
3.
Check continuity between power window sub-switch terminals.
(+)
(
−
)
Voltage (V)
(Approx.)
Power window main switch
Connector
Terminal
D8
16
Ground
Battery voltage
Power window sub-switch
Power window main switch
Continuity
Connector
Terminal
Connector
Terminal
D38
3
D8
16
Existed
Power window sub-switch
Ground
Continuity
Connector
Terminal
D38
3
Not existed
POWER WINDOW SUB-SWITCH
PWC-19
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace power window sub-switch. Refer to
PWC-46, "Removal and Installation"
Power window sub-switch
Condition
Continuity
Connector
Terminal
D38
14
3
AUTO
Existed
5
Not existed
3
Other than above
Not existed
5
Existed
15
3
UP
Existed
6
Not existed
3
Other than above
Not existed
6
Existed
16
3
DOWN
Existed
7
Not existed
3
Other than above
Not existed
7
Existed
PWC-20
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW MOTOR
POWER WINDOW MOTOR
Description
INFOID:0000000009159926
• Operates via UP or DOWN signal from power window main switch or power window sub-switch.
• Encoder and module are built-in and controls anti-pitch function, AUTO operation, and automatic window
adjusting function.
Component Function Check
INFOID:0000000009159927
1.
CHECK FUNCTION
Check that corresponding power window operates when power window switch (power window lock switch is
UNLOCK) is operated to the UP or DOWN position.
Is the inspection result normal?
YES
>> Power window motor function is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009159928
1.
CHECK POWER WINDOW MOTOR INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Power window lock switch OFF.
3.
Check voltage between malfunctioning power window motor harness connector and ground.
*: Passenger side
Is the inspection result normal?
YES
>> Replace malfunctioning power window motor. Refer to
GW-27, "Removal and Installation (GT-R
NO
>> GO TO 2.
2.
CHECK POWER WINDOW MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the corresponding power window motor connector and power window switch connector.
3.
Check continuity between the corresponding power window motor harness connector and power window
switch harness connector.
*: Passenger side
4.
Check continuity between the corresponding power window motor harness connector and ground.
(+)
(
−
)
Condition
Voltage (V)
(Approx.)
Power window motor
Connector
Terminal
D10/D40*
3
Ground
When operating the corresponding power window switch upwards
Battery voltage
Other than above
0
4
When operating the corresponding power window switch downwards
Battery voltage
Other than above
0
Power window motor
Power window switch
Continuity
Connector
Terminal
Connector
Terminal
D10/D40*
3
D8/D38*
10/15*
Existed
4
11/16*
Power window motor
Ground
Continuity
Connector
Terminal
D10/D40*
3
Not existed
4
POWER WINDOW MOTOR
PWC-21
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
*: Passenger side
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
Check continuity between the corresponding power window motor harness connector and ground.
*: Passenger side
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
.
>> INSPECTION END
Power window motor
Ground
Continuity
Connector
Terminal
D10/D40*
8
Existed
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