Nissan Frontier D40. Instruction — part 907
PWC-10
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM and main power window and door lock/unlock
switch.
3.
Check continuity between BCM and main power window and
door lock/unlock switch.
4.
Check continuity between BCM and ground.
Is the inspection result normal?
YES
>> Replace main power window and door lock/unlock switch. Refer to
.
NO
>> Repair or replace harness.
4.
CHECK BCM OUTPUT SIGNAL
1.
Connect BCM.
2.
Turn ignition switch ON.
3.
Check voltage between BCM connector M20 terminal 68 and
ground.
Is the measurement value within the specification?
YES
>> Check main power window and door lock/unlock switch
output signal (rear power window switch LH) GO TO 5
YES
>> Check main power window and door lock/unlock switch
output signal (rear power window switch RH) GO TO 6
NO
>> Replace BCM. Refer to
BCS-54, "Removal and Installation"
5.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL (REAR POW-
ER WINDOW SWITCH LH)
1.
Turn ignition switch ON.
2.
Check voltage between main power window and door lock/
unlock switch connector and ground.
Is the measurement value within the specification?
YES
>> GO TO 7
A
B
Continuity
Connector
Terminal
Connector
Terminal
BCM: M20
68
Main power
window and
door lock/un-
lock switch:
D7
5
Yes
A
Ground
Continuity
Connector
Terminal
BCM: M20
68
No
LIIA2165E
68 - Ground
: Battery voltage
LIIA2055E
Terminal
Window
condition
Voltage (V)
(Approx.)
(+)
(–)
Main power window
and door lock/unlock
switch connector
Terminal
D7
15
Ground
UP
Battery voltage
DOWN
0
16
UP
0
DOWN
Battery voltage
ALKIA1381ZZ
POWER SUPPLY AND GROUND CIRCUIT
PWC-11
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
NO
>> Replace main power window and door lock/unlock switch. Refer to
.
6.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL (REAR POW-
ER WINDOW SWITCH RH)
1.
Turn ignition switch ON.
2.
Check voltage between main power window and door lock/
unlock switch connector and ground.
Is the measurement value within the specification?
YES
>> GO TO 8
NO
>> Replace main power window and door lock/unlock switch. Refer to
.
7.
CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH LH)
1.
Turn ignition switch OFF.
2.
Disconnect rear power window switch LH.
3.
Check continuity between main power window and door lock/
unlock switch connector and rear power window switch LH con-
nector.
4.
Check continuity between main power window and door lock/unlock switch connector and ground.
Is the inspection result normal?
YES
>> GO TO 9
NO
>> Repair or replace harness.
8.
CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH RH)
Terminal
Window
condition
Voltage (V)
(Approx.)
(+)
(–)
Main power win-
dow and door
lock/unlock
switch connector
Terminal
D7
8
Ground
UP
Battery voltage
DOWN
0
9
UP
0
DOWN
Battery voltage
ALKIA1380ZZ
Main power window
and door lock/unlock
switch connector
Terminal
Rear power window
switch LH connector
Terminal
Continuity
D7
15
D203
4
Yes
16
5
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7
15
No
16
LIIA2432E
PWC-12
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear power window switch RH.
3.
Check continuity between main power window and door lock/
unlock switch connector and rear power window switch RH con-
nector.
4.
Check continuity between main power window and door lock/unlock switch connector and ground.
Is the inspection result normal?
YES
>> GO TO 9
NO
>> Repair or replace harness.
9.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
Check main power window and door lock/unlock switch.
Refer to
PWC-12, "POWER WINDOW MAIN SWITCH (CREW CAB) : Component Inspection"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-46, "Intermittent Incident"
.
NO
>> Replace main power window and door lock/unlock switch. Refer to
.
POWER WINDOW MAIN SWITCH (CREW CAB) : Component Inspection
INFOID:0000000005274608
1.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
1.
Check continuity between main power window and door lock/
unlock switch terminals for front window RH.
2.
Check continuity between main power window and door lock/
unlock switch terminals for rear window LH.
Main power window
and door lock/unlock
switch connector
Terminal
Rear power window
switch RH connector
Terminal
Continuity
D7
8
D303
4
Yes
9
5
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7
8
No
9
LIIA2434E
Main power window
and door lock/un-
lock switch
Terminals
Condition
Continuity
14
2
Lock switch UNLOCK
Yes
Lock switch LOCK
No
3
Lock switch UNLOCK
Yes
Lock switch LOCK
No
LIIA2170E
Main power window
and door lock/un-
lock switch
Terminals
Condition
Continuity
14
15
Lock switch UNLOCK
Yes
Lock switch LOCK
No
16
Lock switch UNLOCK
Yes
Lock switch LOCK
No
LIIA2433E
POWER SUPPLY AND GROUND CIRCUIT
PWC-13
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
3.
Check continuity between main power window and door lock/
unlock switch terminals for rear window RH.
Is the inspection result normal?
YES
>> Main power window and door lock/unlock switch is OK.
NO
>> Replace main power window and door lock/unlock switch. Refer to
.
POWER WINDOW MAIN SWITCH (KING CAB)
POWER WINDOW MAIN SWITCH (KING CAB) : Description
INFOID:0000000005274609
• BCM supplies power.
• It operates each power window motor via corresponding power window switch and makes window move up/
down when main power window and door lock/unlock switch is operated.
POWER WINDOW MAIN SWITCH (KING CAB) : Component Function Check
INFOID:0000000005274610
Main Power Window And Door Lock/Unlock Switch
1.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH FUNCTION
Does power window motor operate with main power window and door lock/unlock switch operation?
Is the inspection result normal?
YES
>> Main power window and door lock/unlock switch power supply and ground circuit are OK.
NO
>> Refer to
PWC-13, "POWER WINDOW MAIN SWITCH (KING CAB) : Diagnosis Procedure"
POWER WINDOW MAIN SWITCH (KING CAB) : Diagnosis Procedure
INFOID:0000000005274611
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between main power window and door lock/
unlock switch connector D7 terminal 5 and ground.
Is the measurement value within the specification?
YES
>> GO TO 2
NO
>> GO TO 3
2.
CHECK GROUND CIRCUIT
Main power win-
dow and door lock/
unlock switch
Terminals
Condition
Continuity
14
8
Lock switch UNLOCK
Yes
Lock switch LOCK
No
9
Lock switch UNLOCK
Yes
Lock switch LOCK
No
LIIA2435E
5 - Ground
: Battery voltage
LIIA1703E
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