Nissan Frontier. Manual — part 1072
PWC-20
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
2. Disconnect power window and door lock/unlock switch RH and main power window and door lock/unlock
switch.
3. Check continuity between main power window and door lock/unlock switch connector and front power
window switch RH connector.
4. Check continuity between main power window and door lock/unlock switch connector and ground.
Is the inspection result normal?
YES
>> Replace power and door lock/unlock switch RH. Refer to
PWC-73, "Removal and Installation"
.
NO
>> Repair or replace harness.
4.
CHECK BCM OUTPUT SIGNAL
1. Connect BCM.
2. Turn ignition switch ON.
3. Check voltage between BCM connector and ground.
Is the measurement value within the specification?
YES
>> Check intermittent incident. Refer to
NO
>> Replace BCM. Refer to
BCS-49, "Removal and Installation"
REAR POWER WINDOW SWITCH
REAR POWER WINDOW SWITCH : Description
INFOID:0000000009482396
• BCM supplies power.
• Rear power window motor will be operated if rear power window switch is operated.
REAR POWER WINDOW SWITCH : Component Function Check
INFOID:0000000009482397
Rear Power Window Switch
1.
CHECK REAR POWER WINDOW MOTOR FUNCTION
Check rear power window motor operation with rear power window switch.
Is the inspection result normal?
YES
>> Rear power window switch power supply and ground circuit are OK.
NO
>> Refer to
PWC-20, "REAR POWER WINDOW SWITCH : Diagnosis Procedure"
.
REAR POWER WINDOW SWITCH : Diagnosis Procedure
INFOID:0000000009482398
Regarding Wiring Diagram information, refer to
PWC-55, "Wiring Diagram - Crew Cab"
.
Main power window
and door lock/unlock
switch connector
Terminal
Front power window
switch RH connector
Terminal
Continuity
D7
3
D105
12
Yes
2
11
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7
3
No
2
Terminals
Voltage (V)
(Approx.)
(+)
(-)
BCM connector
Terminal
M20
68
Ground
Battery voltage
LIIA2055E
POWER SUPPLY AND GROUND CIRCUIT
PWC-21
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between rear power window switch connector
and ground.
Is the measurement value within the specification?
YES
>> GO TO 2 (Rear power window switch LH)
YES
>> GO TO 3 (Rear power window switch RH)
NO
>> GO TO 4
2.
CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH LH)
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and
rear power window switch LH.
3. Check continuity between main power window and door lock/
unlock switch connector (A) and rear power window switch LH
connector (B).
4. Check continuity between main power window and door lock/unlock switch connector (A) and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Repair or replace harness.
3.
CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH RH)
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and
rear power window switch RH.
3. Check continuity between main power window and door lock/
unlock switch connector (A) and rear power window switch RH
connector (B).
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(–)
Rear power window
switch connector
Terminal
LH
D203
8
Ground
Ignition switch
ON
Battery voltage
RH
D303
LIIA1715E
Main power window
and door lock/unlock
switch connector
Terminal
Rear power window
switch LH connector
Terminal
Continuity
D7 (A)
15
D203 (B)
4
Yes
16
5
Main power window and door lock/un-
lock switch connector
Terminal
Ground
Continuity
D7 (A)
15
No
16
LIIA2432E
Main power window
and door lock/unlock
switch connector
Terminal
Rear power window
switch RH connec-
tor
Terminal
Continuity
D7 (A)
8
D303 (B)
4
Yes
9
5
LIIA2434E
PWC-22
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
4. Check continuity between main power window and door lock/unlock switch connector (A) and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Repair or replace harness.
4.
CHECK HARNESS CONTINUITY
1. Disconnect BCM and rear power window switch.
2. Check continuity between BCM connector (A) and rear power
window switch connector (B).
3. Check continuity between BCM connector (A) and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-49, "Removal and Installation"
NO
>> Repair or replace harness.
5.
CHECK REAR POWER WINDOW SWITCH
Check rear power window switch.
PWC-22, "REAR POWER WINDOW SWITCH : Component Inspection"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> Replace rear power window switch. Refer to
PWC-74, "Removal and Installation"
REAR POWER WINDOW SWITCH : Component Inspection
INFOID:0000000009482399
COMPONENT INSPECTION
1.
CHECK REAR POWER WINDOW SWITCH
Check rear power window switch.
Is the inspection result normal?
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7 (A)
8
No
9
BCM connector
Terminal
Rear power window
switch connector
Terminal
Continuity
M20 (A)
68
LH
D203 (B)
8
Yes
RH
D303 (B)
BCM connector
Terminal
Ground
Continuity
M20 (A)
68
No
LIIA2175E
Rear power win-
dow switch LH or
RH
Terminals
Condition
Continuity
6
5
DOWN
No
NEUTRAL or UP
Yes
8
NEUTRAL or UP
No
DOWN
Yes
7
4
UP
No
NEUTRAL or DOWN
Yes
8
NEUTRAL or DOWN
No
UP
Yes
8
2
-
Yes
POWER SUPPLY AND GROUND CIRCUIT
PWC-23
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
YES
>> Rear power window switch is OK.
NO
>> Replace rear power window switch. Refer to
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст