Nissan Frontier. Manual — part 1097
RF-14
< DTC/CIRCUIT DIAGNOSIS >
SUNROOF SWITCH CIRCUIT
YES
>> GO TO 3
NO
>> Repair harness or connector.
3.
CHECK SUNROOF SWITCH GROUND CIRCUIT
1. Connect sunroof motor assembly.
2. Check continuity between sunroof switch connector R4 and ground.
Is the continuity test result as specified?
YES
>> GO to 4
NO
>> Repair or replace harness.
4.
CHECK SUNROOF SWITCH
1. Check continuity between sunroof switch terminals.
Are the continuity test results as specified?
YES
>> Sunroof switch is operating normally.
NO
>> Replace sunroof switch (map lamp assembly). Refer to
INT-25, "Removal and Installation"
Sunroof switch connector
Terminal
Ground
Continuity
R4
2
Yes
Terminals
Sunroof switch position
Continuity
1
2
DOWN/OPEN
Yes
Other than above
No
3
UP/CLOSE
Yes
Other than above
No
ALKIA1181GB
VEHICLE SPEED SIGNAL CIRCUIT
RF-15
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
RF
N
O
P
VEHICLE SPEED SIGNAL CIRCUIT
Component Function Check
INFOID:0000000009482349
1.
CHECK SUNROOF MOTOR ASSEMBLY INPUT SIGNAL
1. Start engine.
2. Drive the vehicle at more than 40 km/h (25 MPH).
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
This procedure may be conducted with the drive wheels lifted in the shop or by driving the vehicle.
If a road test is expected to be easier, it is unnecessary to lift the vehicle.
3. Check tilt up/down & slide open/close operations with sunroof switch.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009482350
SUNROOF MOTOR ASSEMBLY
1.
CHECK SUNROOF MOTOR ASSEMBLY INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and sunroof motor assembly connector.
3. Check continuity between combination meter connector and sunroof motor assembly connector.
4. Check continuity between sunroof motor assembly connector and ground.
Is the inspection result normal?
YES
>> Check combination meter. Refer to
.
NO
>> Repair or replace harness or connector.
Combination meter
Sunroof motor assembly
Continuity
Connector
Terminal
Connector
Terminal
M24
5
B83
8
Yes
Sunroof motor assembly
Ground
Continuity
Connector
Terminal
B83
8
No
RF-16
< DTC/CIRCUIT DIAGNOSIS >
DOOR SWITCH
DOOR SWITCH
Description
INFOID:0000000009482351
Detects door open/close condition.
Component Function Check
INFOID:0000000009482352
1.
CHECK FUNCTION
With CONSULT
Check door switches in Data Monitor mode with CONSULT.
Is the inspection result normal?
YES
>> Door switch is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000009482353
Regarding Wiring Diagram information, refer to
DLK-87, "Wiring Diagram - Crew Cab"
.
1.
CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT
Check door switches ("DOOR SW-DR", "DOOR SW-AS") in DATA MONITOR mode with CONSULT. Refer to
BCS-15, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"
• When any doors are open:
• When any doors are closed:
Without CONSULT
Check voltage between BCM connector M18 or M19 terminals 12, 47 and ground.
Is the inspection result normal?
YES
>> Door switch circuit is OK.
NO
>> GO TO 2
2.
CHECK BCM OUTPUT VOLTAGE
1. Turn ignition switch OFF.
Monitor item
Condition
DOOR SW-DR
CLOSE
→ OPEN: OFF → ON
DOOR SW-AS
DOOR SW-DR
: ON
DOOR SW-AS
: ON
DOOR SW-DR
: OFF
DOOR SW-AS
: OFF
Connec-
tor
Item
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
M19
Front door
switch LH
47
Ground
Open
↓
Closed
0
↓
Battery voltage
M18
Front door
switch RH
12
DOOR SWITCH
RF-17
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
RF
N
O
P
2. Disconnect door switches.
3. Check voltage between BCM connector M18, M19 terminals 12, 47 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace BCM. Refer to
BCS-49, "Removal and Installation"
3.
CHECK DOOR SWITCH CIRCUIT
1. Disconnect door switch and BCM.
2. Check continuity between door switch connector B8 (Front LH), B108 (Front RH), terminal 2 and BCM
connector M18, M19 terminals 12, 47.
3. Check continuity between door switch connector B8 (Front LH), B108 (Front RH), terminal 2 and
ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK DOOR SWITCHES
1. Disconnect door switch.
2. Check continuity between door switch terminals.
Is the inspection result normal?
YES
>> Check switch case ground condition.
NO
>> Replace door switch.
12 - Ground
: Battery voltage
47 - Ground
: Battery voltage
2 - 47
: Continuity should exist.
2 - 12
: Continuity should exist.
2 - Ground
: Continuity should not exist.
Terminal
Condition
Continuity
Door switch
2 – Ground
Open
Yes
Closed
No
WIIA0644E
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