Nissan Note E12. Manual — part 510
POWER SUPPLY AND GROUND CIRCUIT
PWC-21
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DTC/CIRCUIT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
BODY CONTROL SYSTEM
BODY CONTROL SYSTEM : Diagnosis Procedure
INFOID:0000000009578884
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSES AND FUSIBLE LINK
Check that the following fuses and fusible link are not blown.
Is the fuse blown?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connector M99.
2. Check voltage between BCM connector M99 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM connector M99 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair harness or connector.
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Diagnosis Procedure
INFOID:0000000009578867
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
Terminal No.
Signal name
Fuses and fusible link No.
57
Battery power supply
12 (10A)
70
G (40A)
BCM
Ground
Voltage
Connector
Terminal
M99
57
—
Battery voltage
70
BCM
Ground
Continuity
Connector
Terminal
M99
67
—
Yes
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POWER SUPPLY AND GROUND CIRCUIT
2. Disconnect power window main switch connector.
3. Check voltage between power window main switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector and power window main switch harness connector.
4. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK POWER WINDOW MAIN SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness.
FRONT POWER WINDOW SWITCH (PASSENGER SIDE)
FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Diagnosis Procedure
INFOID:0000000009578868
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT POWER WINDOW SWITCH RH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect front power window switch RH connector.
3. Turn ignition switch ON.
4. Check voltage between front power window switch RH harness connector and ground.
(+)
(-)
Condition
Voltage (V)
(Approx.)
Power window main switch
Connector
Terminal
D7
10
Ground
Ignition switch
ON
Battery voltage
BCM
Power window main switch
Continuity
Connector
Terminal
Connector
Terminal
M99
68
D7
10
Yes
BCM
Ground
Continuity
Connector
Terminal
M99
68
No
Power window main switch
Ground
Continuity
Connector
Terminal
D8
17
Yes
POWER SUPPLY AND GROUND CIRCUIT
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Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 2.
2.
CHECK FRONT POWER WINDOW SWITCH RH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector and front power window switch RH harness connector.
4. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO
>> Repair or replace harness.
REAR POWER WINDOW SWITCH
REAR POWER WINDOW SWITCH : Diagnosis Procedure
INFOID:0000000009578869
Regarding Wiring Diagram information, refer to
.
1.
CHECK REAR POWER WINDOW SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect rear power window switch connector.
3. Turn ignition switch ON.
4. Check voltage between rear power window switch harness connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 2.
2.
CHECK REAR POWER WINDOW SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector and rear power window switch harness connector.
(+)
(-)
Voltage (V)
(Approx.)
Front power window switch RH
Connector
Terminal
D105
8
Ground
Battery voltage
BCM
Front power window switch RH
Continuity
Connector
Terminal
Connector
Terminal
M99
68
D105
8
Yes
BCM
Ground
Continuity
Connector
Terminal
M99
68
No
(+)
(-)
Voltage (V)
(Approx.)
Rear power window switch
Connector
Terminal
LH
D203
4
Ground
Battery voltage
RH
D303
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POWER SUPPLY AND GROUND CIRCUIT
4. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO
>> Repair or replace harness.
BCM
Rear power window switch
Continuity
Connector
Terminal
Connector
Terminal
M99
68
LH
D203
4
Yes
RH
D303
BCM
Ground
Continuity
Connector
Terminal
M99
68
No
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