Nissan GT-R. Instruction — part 244
PWC-26
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW AUTO CIRCUIT
Is the inspection result normal?
YES
>> Replace passenger side power window motor. Refer to
GW-27, "Removal and Installation (GT-R
NO
>> GO TO 2.
2.
CHECK POWER WINDOW AUTO SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect passenger side power window motor connector and power window sub-switch connector.
3.
Check continuity between passenger side power window motor harness connector and power window
sub-switch harness connector.
4.
Check continuity between passenger side power window motor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK POWER WINDOW SUB-SWITCH
Check power window sub-switch.
Refer to
PWC-18, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace power window sub-switch. Refer to
PWC-46, "Removal and Installation"
.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
(+)
(
−
)
Condition
Voltage (V)
(Approx.)
Passenger side power window motor
Connector
Terminal
D40
1
Ground
Power window sub-
switch
AUTO
Battery voltage
Other than above
0
Passenger side power window motor
Power window sub-switch
Continuity
Connector
Terminal
Connector
Terminal
D40
1
D38
14
Existed
Passenger side power window motor
Ground
Continuity
Connector
Terminal
D40
1
Not existed
POWER WINDOW SWITCH ILLUMINATION CIRCUIT
PWC-27
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
POWER WINDOW SWITCH ILLUMINATION CIRCUIT
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Description
INFOID:0000000009159935
When ignition switch turns ON, power window main switch illuminates.
POWER WINDOW MAIN SWITCH : Component Function Check
INFOID:0000000009159936
1.
CHECK FUNCTION
Check that power window main switch illuminates when ignition switch turns ON.
Is the inspection result normal?
YES
>> Power window main switch illumination circuit is OK.
NO
>> Refer to
PWC-27, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"
POWER WINDOW MAIN SWITCH : Diagnosis Procedure
INFOID:0000000009159937
1.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector.
3.
Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace power window main switch. Refer to
PWC-46, "Removal and Installation"
NO
>> Repair or replace harness.
POWER WINDOW SUB-SWITCH
POWER WINDOW SUB-SWITCH : Description
INFOID:0000000009159938
When ignition switch turns ON, power window sub-switch illuminates.
POWER WINDOW SUB-SWITCH : Component Function Check
INFOID:0000000009159939
1.
CHECK FUNCTION
Check that power window sub-switch illuminates when ignition switch turns ON.
Is the inspection result normal?
YES
>> Power window sub-switch illumination circuit is OK.
NO
>> Refer to
PWC-27, "POWER WINDOW SUB-SWITCH : Diagnosis Procedure"
POWER WINDOW SUB-SWITCH : Diagnosis Procedure
INFOID:0000000009159940
1.
CHECK POWER WINDOW SUB-SWITCH INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between power window sub-switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
Power window main switch
Ground
Continuity
Connector
Terminal
D8
8
Existed
(+)
(
−
)
Voltage (V)
(Approx.)
Power window sub-switch
Connector
Terminal
D38
11
Ground
Battery voltage
PWC-28
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW SWITCH ILLUMINATION CIRCUIT
NO
>> GO TO 2.
2.
CHECK POWER WINDOW SUB-SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window sub-switch connector and passenger side power window motor connector.
3.
Check continuity between power window sub-switch harness connector and passenger side power win-
dow motor harness connector.
4.
Check continuity between power window sub-switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window sub-switch connector.
3.
Check continuity between power window sub-switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace power window sub-switch. Refer to
PWC-46, "Removal and Installation"
.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
Power window sub-switch
Passenger side power window motor
Continuity
Connector
Terminal
Connector
Terminal
D38
11
D40
2
Existed
Power window sub-switch
Ground
Continuity
Connector
Terminal
D38
11
Not existed
Power window sub-switch
Ground
Continuity
Connector
Terminal
D38
8
Existed
DOOR SWITCH CIRCUIT
PWC-29
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
DOOR SWITCH CIRCUIT
Description
INFOID:0000000009159941
Detects driver side and passenger side doors open or closed condition.
Component Function Check
INFOID:0000000009159942
1.
CHECK FUNCTION
Check that driver side and passenger side automatic window adjustment function operates.
Is the inspection result normal?
YES
>> Door switch circuit function is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009159943
1.
CHECK DOOR SWITCH
Check door switch.
Refer to
DLK-44, "Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK DOOR SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check voltage signal between power window motor harness connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Replace malfunctioning power window motor. Refer to
GW-27, "Removal and Installation (GT-R
NO
>> GO TO 3.
3.
CHECK DOOR SWITCH CIRCUIT
1.
Disconnect BCM connector and malfunctioning power window motor connector.
2.
Check continuity between BCM harness connector and malfunctioning power window motor harness con-
nector.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Power window motor
Connector
Terminal
D10
6
Ground
Door switch
(driver side)
Pressed
Released
0
D40
Door switch
(passenger side)
Pressed
Released
0
JPMIA0011GB
JPMIA0011GB
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