Nissan Quest E52. Instruction — part 1021
REAR SUNROOF MOTOR ASSEMBLY
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
>> Check BCM power supply and ground circuit. Refer to
.
NO
>> Repair or replace harness.
3.
CHECK VEHICLE SPEED SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter harness connector.
3.
Check continuity between rear sunroof motor assembly harness connector and combination meter har-
ness connector.
4.
Check continuity between rear sunroof motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK COMBINATION METER
Check combination meter.
Refer to
.
Is the inspection result normal?
YES
>> Replace rear sunroof motor assembly. Refer to
RF-55, "REAR SUNROOF : Removal and Installa-
.
NO
>> Repair or replace malfunctioning parts.
BCM
Ground
Continuity
Connector
Terminal
M123
68
Not existed
Rear sunroof motor assembly
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
R32
8
M34
31
Exists
Rear sunroof motor assembly
Ground
Continuity
Connector
Terminal
R32
8
Not existed
RF-28
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW SERIAL LINK
POWER WINDOW SERIAL LINK
Component Function Check
INFOID:0000000009650362
1.
CHECK FUNCTION
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000009650363
1.
CHECK REAR SUNROOF MOTOR ASSEMBLY INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check signal between rear sunroof motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> GO TO 2.
2.
CHECK REAR SUNROOF MOTOR ASSEMBLY SERIAL LINK CIRCUIT-I
1.
Turn ignition switch OFF.
2.
Disconnect rear sunroof motor assembly and power window main switch harness connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear sunroof motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK REAR SUNROOF MOTOR ASSEMBLY SERIAL LINK CIRCUIT-II
1.
Turn ignition switch OFF.
2.
Disconnect BCM harness connector.
3.
Check continuity between BCM harness connector and rear sunroof motor assembly harness connector.
Power window main switch (power window lock switch)
Rear sunroof
ON (LOCK)
Operate
OFF (UNLOCK)
Non-operation
(+)
(–)
Signal
(Reference value)
Rear sunroof motor assembly
Connector
Terminal
R32
7
Ground
JPMIA0013GB
(+)
(–)
Voltage (V)
Rear sunroof motor assembly
Connector
Terminal
R32
7
Ground
Battery voltage
POWER WINDOW SERIAL LINK
RF-29
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
RF
N
O
P
4.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
NO
>> Repair or replace harness.
4.
CHECK POWER WINDOW MAIN SWITCH
Check power window main switch.
Refer to
PWC-52, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"
Is the inspection result normal?
YES
>> Replace rear sunroof motor assembly. Refer to
RF-55, "REAR SUNROOF : Removal and Installa-
.
NO
>> Repair or replace the malfunctioning parts.
BCM
Rear sunroof motor assembly
Continuity
Connector
Terminal
Connector
Terminal
M121
8
R32
7
Existed
BCM
Ground
Continuity
Connector
Terminal
M121
8
Not existed
RF-30
< DTC/CIRCUIT DIAGNOSIS >
SUNROOF SWITCH
SUNROOF SWITCH
FRONT SUNROOF SWITCH
FRONT SUNROOF SWITCH : Component Function Check
INFOID:0000000009650364
1.
CHECK FUNCTION
Check tilt up/down and slide open/close operations with front sunroof switch.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
RF-31, "REAR SUNROOF SWITCH (FRONT) : Diagnosis Procedure"
.
FRONT SUNROOF SWITCH : Diagnosis Procedure
INFOID:0000000009650365
1.
CHECK FRONT SUNROOF SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front sunroof switch harness connector.
3.
Turn ignition switch ON.
4.
Check voltage between sunroof switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK FRONT SUNROOF SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front sunroof motor assembly harness connector.
3.
Check continuity between front sunroof switch harness connector and front sunroof motor assembly har-
ness connector.
4.
Check continuity between front sunroof switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace front sunroof motor assembly. Refer to
RF-53, "FRONT SUNROOF : Removal and
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between front sunroof switch harness connector and ground.
(+)
(
−
)
Voltage (V)
Front sunroof switch
Connector
Terminal
R6
1
Ground
Battery voltage
3
Front sunroof switch
Front sunroof motor assembly
Continuity
Connector
Terminal
Connector
Terminal
R6
1
R31
5
Existed
3
10
Front sunroof switch
Ground
Continuity
Connector
Terminal
R6
1
Not existed
3
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