Nissan X-Trail 32. Manual — part 1760
RF-26
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
DTC/CIRCUIT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
SUNROOF MOTOR ASSEMBLY
SUNROOF MOTOR ASSEMBLY : Diagnosis Procedure
INFOID:0000000010735404
1.
CHECK FUSE AND FUSIBLE LINK
1.
Turn ignition switch OFF.
2.
Check that any of the following fuse and fusible link is not fusing.
R9M engine models
Except for R9M engine models
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the applicable circuit. And then replace the fuse or fusible link.
2.
CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY 1
1.
Disconnect sunroof motor assembly connector.
2.
Check voltage between sunroof motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY 2
1.
Turn ignition switch ON.
2.
Check voltage between sunroof motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> GO TO 6.
4.
CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 1
1.
Disconnect circuit breaker connector.
2.
Check voltage between circuit breaker harness connector and ground.
Signal name
Fuse and fusible link No.
Battery power supply
7 (10A)
F (50A)
Signal name
Fuse and fusible link No.
Battery power supply
7 (10A)
M (50A)
(+)
(–)
Voltage
Sunroof motor assembly
Connector
Terminal
R12
6
Ground
9 – 16 V
(+)
(–)
Voltage
Sunroof motor assembly
Connector
Terminal
R12
3
Ground
9 – 16 V
POWER SUPPLY AND GROUND CIRCUIT
RF-27
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
RF
N
O
P
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 2
Check continuity between circuit breaker harness connector and sunroof motor assembly harness connector.
Is the inspection result normal?
YES
>> Replace circuit breaker.
NO
>> Repair or replace harness.
6.
CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 3
1.
Turn ignition switch to OFF, and then wait for 3 minutes with driver door open.
NOTE:
• Even after ignition switch is OFF, power is supplied to accessories for a certain amount of time by the
AUTO ACC function.
• When vehicle is operated while on standby, power may be supplied to accessories.
2.
Disconnect power window relay connector.
3.
Check voltage between power window relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness.
7.
CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 4
Check continuity between power window relay harness connector and sunroof motor assembly harness con-
nector.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace harness.
8.
CHECK POWER WINDOW RELAY GROUND CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and power window relay harness connector.
(+)
(–)
Voltage
Circuit breaker
Connector
Terminal
M63
1
Ground
9 – 16 V
Circuit breaker
Sunroof motor assembly
Continuity
Connector
Terminal
Connector
Terminal
M63
2
R12
6
Existed
(+)
(–)
Voltage
Power window relay
Connector
Terminal
M64
2
Ground
9 – 16 V
5
Power window relay
Sunroof motor assembly
Continuity
Connector
Terminal
Connector
Terminal
M64
3
R12
3
Existed
RF-28
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace harness.
9.
CHECK POWER WINDOW RELAY
Check power window relay.
Refer to
PWC-62, "Component Function Check"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
NO
>> Replace power window relay.
10.
CHECK SUNROOF MOTOR ASSEMBLY GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between sunroof motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
SUNSHADE MOTOR ASSEMBLY
SUNSHADE MOTOR ASSEMBLY : Diagnosis Procedure
INFOID:0000000010735405
1.
CHECK SUNSHADE MOTOR ASSEMBLY POWER SUPPLY 1
1.
Turn ignition switch OFF.
2.
Disconnect sunshade motor assembly connector.
3.
Check voltage between sunshade motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK SUNSHADE MOTOR ASSEMBLY POWER SUPPLY 2
1.
Turn ignition switch ON.
2.
Check voltage between sunshade motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
BCM
Power window relay
Continuity
Connector
Terminal
Connector
Terminal
M87
63
M64
1
Existed
Sunroof motor assembly
Ground
Continuity
Connector
Terminal
R12
1
Existed
(+)
(–)
Voltage
Sunshade motor assembly
Connector
Terminal
R13
6
Ground
9 – 16 V
(+)
(–)
Voltage
Sunshade motor assembly
Connector
Terminal
R13
3
Ground
9 – 16 V
POWER SUPPLY AND GROUND CIRCUIT
RF-29
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
RF
N
O
P
3.
CHECK SUNSHADE MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 1
1.
Disconnect circuit breaker connector.
2.
Check continuity between circuit breaker harness connector and sunshade motor assembly harness con-
nector.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
NO
>> Repair or replace harness.
4.
CHECK SUNSHADE MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 2
1.
Turn ignition switch OFF.
2.
Disconnect power window relay connector.
3.
Check continuity between power window relay harness connector and sunshade motor assembly harness
connector.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
NO
>> Repair or replace harness.
5.
CHECK SUNSHADE MOTOR ASSEMBLY GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between sunshade motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
Circuit breaker
Sunshade motor assembly
Continuity
Connector
Terminal
Connector
Terminal
M63
2
R13
6
Existed
Power window relay
Sunshade motor assembly
Continuity
Connector
Terminal
Connector
Terminal
M64
3
R13
3
Existed
Sunshade motor assembly
Ground
Continuity
Connector
Terminal
R13
1
Existed
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