Nissan Sentra. Manual — part 728
RF-22
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
Is the inspection result normal?
YES
>> Refer to
RF-22, "MOONROOF MOTOR ASSEMBLY : Component Inspection"
NO
>> Repair or replace the harness or connectors.
8.
CHECK COMBINATION METER SIGNAL
1. Check signal between moonroof motor assembly connector R26 and ground with oscilloscope.
Is the inspection result normal?
YES
>> Replace moonroof motor assembly. Refer to
RF-41, "Removal and Installation"
. After that, refer to
RF-18, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-
NO
>> GO TO 9.
9.
CHECK COMBINATION METER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter.
3. Check continuity between combination meter connector M24 and moonroof motor assembly connector
R26.
4. Check continuity between combination meter connector M24 and ground.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-77, "Removal and Installation"
NO
>> Repair or replace the harness or connectors.
MOONROOF MOTOR ASSEMBLY : Component Inspection
INFOID:0000000009756137
MOONROOF SWITCH
1.
CHECK MOONROOF SWITCH
1. Turn ignition switch OFF.
2. Disconnect moonroof switch.
3. Check continuity between moonroof switch terminals.
Terminals
Condition
Signal
(Reference value)
(+)
(-)
Moonroof motor assembly
connector
Terminal
Ground
R26
8
Speed meter operated
[When vehicle speed is
approx.40km/h
(25MPH)]
ELF1080D
Combination meter connector
Terminal
Moonroof motor assembly connector
Terminal
Continuity
M24
4
R26
8
Yes
Combination meter connector
Terminal
Ground
Continuity
M24
4
No
Terminals
Condition
Continuity
POWER SUPPLY AND GROUND CIRCUIT
RF-23
< 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
>> Moonroof switch is OK.
NO
>> Replace moonroof switch (map lamp assembly). Refer to
RF-50, "Removal and Installation"
.
MOONROOF MOTOR ASSEMBLY : Special Repair Requirement
INFOID:0000000009756138
1.
PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure.
Refer to
RF-18, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-
>> GO TO 2.
2.
CHECK ANTI-PINCH OPERATION
Check anti-pinch operation.
Refer to
RF-18, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Check fitting adjustment. Refer to
3
6
Moonroof switch is operated
TILT DOWN or SLIDE OPEN
Yes
Other than above
No
10
Moonroof switch is operated
TILT UP or SLIDE CLOSE
Yes
Other than above
No
RF-24
< DTC/CIRCUIT DIAGNOSIS >
MOONROOF SWITCH
MOONROOF SWITCH
Description
INFOID:0000000009756139
Transmits switch operation signal to moonroof motor assembly.
Diagnosis Procedure
INFOID:0000000009756140
Regarding Wiring Diagram information, refer to
1.
CHECK MOONROOF SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between moonroof motor assembly harness connector R26 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 2.
2.
CHECK MOONROOF SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect moonroof motor assembly connector and moonroof switch connector.
3. Check continuity between moonroof motor assembly harness connector R26 and moonroof switch har-
ness connector R27.
4. Check continuity between moonroof motor assembly harness connector R26 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the harness or connectors.
3.
CHECK MOONROOF SWITCH GROUND CIRCUIT
Check continuity between moonroof switch harness connector R27 and ground.
(+)
(–)
Condition
Voltage
(Approx.)
Moonroof motor assembly
Connector
Terminals
R26
5
Ground
Moonroof switch is operated
OPEN (1st)
0
Other than above
Battery voltage
10
Moonroof switch is operated
CLOSE (2nd)
0
Other than above
Battery voltage
Moonroof motor assembly
Moonroof switch
Continuity
Connector
Terminal
Connector
Terminal
R26
5
R27
3
Yes
10
10
Moonroof motor assembly
Ground
Continuity
Connector
Terminal
R26
5
No
10
MOONROOF SWITCH
RF-25
< 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 4.
NO
>> Repair or replace the harness or connectors.
4.
CHECK MOONROOF SWITCH
Check moonroof switch.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace moonroof switch. Refer to
RF-50, "Removal and Installation"
5.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> Inspection End.
Component Inspection
INFOID:0000000009756141
MOONROOF SWITCH
1.
CHECK MOONROOF SWITCH
1. Turn ignition switch OFF.
2. Disconnect moonroof switch.
3. Check continuity between moonroof switch terminals.
Is the inspection result normal?
YES
>> Moonroof switch is OK.
NO
>> Replace moonroof switch. Refer to
RF-50, "Removal and Installation"
Moonroof switch
Ground
Continuity
Connector
Terminal
R27
6
Yes
Terminals
Condition
Continuity
3
6
Moonroof switch is operated TILT DOWN or SLIDE OPEN
OPEN
Yes
Other than above
No
10
Moonroof switch is operated TILT UP or SLIDE CLOSE
CLOSE
Yes
Other than above
No
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