Nissan Titan. Instruction — part 461
POWER SUPPLY AND GROUND CIRCUIT CHECK (CREW CAB)
PWC-17
< DTC/CIRCUIT DIAGNOSIS >
C
D
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F
G
H
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A
B
PWC
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1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between power window and door lock/unlock
switch RH connector and ground.
Is the measurement value within the specification?
YES
>> GO TO 3
NO
>> GO TO 2
2.
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and power window and door lock/unlock switch
RH.
3. Check continuity between BCM connector (A) and power win-
dow and door lock/unlock switch RH connector (B).
4. Check continuity between BCM connector (A) and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH.
3. Check continuity between power window and door lock/unlock
switch RH connector and ground.
Is the inspection result normal?
YES
>> Replace power window and door lock/unlock switch RH.
PWC-116, "Removal and Installation"
NO
>> Repair or replace harness.
4.
CHECK BCM OUTPUT SIGNAL
Terminal
Voltage (V)
(Approx.)
(+)
(–)
Power window and door lock/
unlock
switch RH connector
Terminal
D105
10
Ground
Battery voltage
ALKIA0301ZZ
BCM connector
Terminal
Power window and
door lock/unlock
switch RH connector
Terminal
Continuity
M20 (A)
69
D105 (B)
10
Yes
BCM connector
Terminal
Ground
Continuity
M20 (A)
69
No
LIIA2364E
Power window and door
lock/unlock switch RH
Terminal
Ground
Continuity
D105
11
Yes
ALKIA0303ZZ
PWC-18
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT CHECK (CREW CAB)
1. Connect BCM.
2. Turn ignition switch ON.
3. Check voltage between BCM connector and ground.
Is the measurement value within the specification?
YES
>> Replace power window and door lock/unlock switch RH.
PWC-116, "Removal and Installation"
NO
>> Replace BCM. Refer to
BCS-52, "Removal and Installation"
REAR POWER WINDOW SWITCH
REAR POWER WINDOW SWITCH : Description
INFOID:0000000009878947
• BCM supplies power.
• Rear power window motor will be operated if rear power window switch is operated. Rear power window
switch.
REAR POWER WINDOW SWITCH : Component Function Check
INFOID:0000000009878948
Rear Power Window Switch
1.
CHECK REAR POWER WINDOW MOTOR FUNCTION
Does rear power window motor operate with rear power window switch operation?
Is the inspection result normal?
YES
>> Rear power window switch power supply and ground circuit are OK.
NO
>> Refer to
PWC-18, "REAR POWER WINDOW SWITCH : Diagnosis Procedure"
.
REAR POWER WINDOW SWITCH : Diagnosis Procedure
INFOID:0000000009878949
Regarding Wiring Diagram information, refer to
PWC-88, "Wiring Diagram - Crew Cab"
.
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)
Terminals
Voltage (V)
(Approx.)
(+)
(-)
BCM connector
Terminal
M20
69
Ground
Battery voltage
WIIA0508E
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(–)
Rear power window
switch connector
Terminal
LH
D203
1
Ground
Ignition switch
ON
Battery voltage
RH
D303
ALKIA0287ZZ
POWER SUPPLY AND GROUND CIRCUIT CHECK (CREW CAB)
PWC-19
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
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L
M
A
B
PWC
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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
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
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).
4. Check continuity between main power window and door lock/unlock switch connector (A) and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> Repair or replace harness.
4.
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
Main power window
and door lock/unlock
switch connector
Terminal
Rear power window
switch LH connector
Terminal
Continuity
D7 (A)
1
D203 (B)
2
Yes
3
3
Main power window and door lock/un-
lock switch connector
Terminal
Ground
Continuity
D7 (A)
1
No
3
ALKIA0278ZZ
Main power window
and door lock/unlock
switch connector
Terminal
Rear power window
switch RH connec-
tor
Terminal
Continuity
D7 (A)
5
D303 (B)
3
Yes
7
2
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7 (A)
5
No
7
ALKIA0279ZZ
PWC-20
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT CHECK (CREW CAB)
2. Disconnect BCM and rear power window switch.
3. Check continuity between BCM connector (A) and rear power
window switch connector (B).
4. Check continuity between BCM connector (A) and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Repair or replace harness.
5.
CHECK REAR POWER WINDOW SWITCH
Check rear power window switch.
PWC-20, "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-117, "Removal and Installation - Rear Door
.
REAR POWER WINDOW SWITCH : Component Inspection
INFOID:0000000009878950
COMPONENT INSPECTION
1.
CHECK REAR POWER WINDOW SWITCH
Check rear power window switch.
Is the inspection result normal?
YES
>> Rear power window switch is OK.
NO
>> Replace rear power window switch. Refer to
PWC-117, "Removal and Installation - Rear Door
.
BCM connector
Terminal
Rear power window
switch connector
Terminal
Continuity
M20 (A)
68
LH
D203 (B)
1
Yes
RH
D303 (B)
BCM connector
Terminal
Ground
Continuity
M20 (A)
68
No
ALKIA1017ZZ
Terminal
Power window switch condition
Continuity
1
5
DOWN
Yes
3
4
3
4
NEUTRAL
5
2
1
4
UP
5
2
ALKIA0289ZZ
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