Nissan Pathfinder. Manual — part 981
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
YES
>> GO TO 7.
NO
>> Repair or replace harness.
7.
CHECK MOONROOF SWITCH GROUND CIRCUIT
1. Connect moonroof motor assembly.
2. Check continuity between the moonroof switch connector and ground.
Is the inspection result normal?
YES
>> Refer to
.
NO
>> Repair or replace harness.
8.
CHECK COMBINATION METER SIGNAL
1. Connect the moonroof motor assembly connector.
2. Turn ignition switch ON.
3. Check the signal between the moonroof motor assembly connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Replace moonroof motor assembly. Refer to
RF-55, "Removal and Installation"
. After that, refer to
RF-25, "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 the combination meter connector and the moonroof motor assembly connector.
4. Check continuity between the combination meter connector and ground.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-82, "Removal and Installation"
NO
>> Repair or replace harness.
MOONROOF MOTOR ASSEMBLY : Special Repair Requirement
INFOID:0000000009176293
1.
PERFORM INITIALIZATION PROCEDURE
Perform the initialization procedure.
Moonroof switch connector
Terminal
Ground
Continuity
R108
6
Yes
Terminals
Condition
Signal
(Reference value)
(+)
(-)
Moonroof motor assembly
connector
Terminal
Ground
R4
8
Speedometer operated
[When vehicle speed is
approx.40km/h
(25MPH)]
ELF1080D
Combination meter connector
Terminal
Moonroof motor assembly connector
Terminal
Continuity
M24
33
R4
8
Yes
Combination meter connector
Terminal
Ground
Continuity
M24
33
No
RF-30
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
Refer to
RF-25, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-
>> GO TO 2.
2.
CHECK ANTI-PINCH OPERATION
Check the anti-pinch operation.
Refer to
RF-25, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Check fitting adjustment. Refer to
SUNSHADE MOTOR ASSEMBLY
SUNSHADE MOTOR ASSEMBLY : Description
INFOID:0000000009176294
• BCM supplies the sunshade motor assembly with power.
• CPU is integrated in sunshade motor assembly.
• Slide open/close controlled by the sunshade switch operation.
SUNSHADE MOTOR ASSEMBLY : Component Function Check
INFOID:0000000009176295
1.
CHECK SUNSHADE MOTOR FUNCTION
Does the slide open and close functions operate normally with the sunshade switch?
Is the inspection result normal?
YES
>> Sunshade motor assembly is OK.
NO
>> Refer to
RF-30, "SUNSHADE MOTOR ASSEMBLY : Diagnosis Procedure"
SUNSHADE MOTOR ASSEMBLY : Diagnosis Procedure
INFOID:0000000009176296
Regarding Wiring Diagram information, refer to
1.
CHECK POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect sunshade motor assembly connector.
3. Turn ignition switch ON.
4. 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 GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between sunshade motor assembly harness connector and ground.
(+)
(–)
Voltage
(Approx.)
Sunshade motor assembly
Connector
Terminal
B85
10
Ground
Battery voltage
Sunshade motor assembly
Ground
Continuity
Connector
Terminal
B85
8
Yes
POWER SUPPLY AND GROUND CIRCUIT
RF-31
< 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.
3.
CHECK SUNSHADE MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
NO
>> Repair or replace the harness.
4.
CHECK INTERMITTENT INCIDENT
GI-49, "Intermittent Incident"
.
>> Inspection End.
BCM
Ground
Continuity
Connector
Terminal
M81
140
No
RF-32
< DTC/CIRCUIT DIAGNOSIS >
MOONROOF SWITCH
MOONROOF SWITCH
Description
INFOID:0000000009176297
Transmits switch operation signal to moonroof motor assembly.
Diagnosis Procedure
INFOID:0000000009176298
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 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 and moonroof switch harness
connector.
4. Check continuity between moonroof motor assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the harness.
3.
CHECK MOONROOF SWITCH GROUND CIRCUIT
Check continuity between moonroof switch harness connector and ground.
(+)
(–)
Condition
Voltage
(Approx.)
Moonroof motor assembly
Connector
Terminals
R4
5
Ground
Moonroof switch is operated
OPEN (1st)
0
Other than above
Battery voltage
1
Moonroof switch is operated
CLOSE (2nd)
0
Other than above
Battery voltage
Moonroof motor assembly
Moonroof switch
Continuity
Connector
Terminal
Connector
Terminal
R4
1
R108
10
Yes
5
3
Moonroof motor assembly
Ground
Continuity
Connector
Terminal
R4
1
No
5
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