Nissan Titan A60. Manual — part 788
PWC-56
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW SERIAL LINK
FRONT POWER WINDOW SWITCH : Component Function Check
INFOID:0000000006161093
1.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH OUTPUT SIGNAL
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT-III. Refer to
BCS-16, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"
.
Is the inspection result normal?
YES
>> Power window serial link is OK.
NO
>> Refer to
PWC-56, "FRONT POWER WINDOW SWITCH : Diagnosis Procedure"
FRONT POWER WINDOW SWITCH : Diagnosis Procedure
INFOID:0000000006161094
Regarding Wiring Diagram information, refer to
PWC-88, "Wiring Diagram - Crew Cab"
1.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH
1. Remove ignition key, and close the front door LH and RH.
2. Check signal between BCM connector and ground with oscillo-
scope when door lock and unlock switch (LH and RH) is turned
to “LOCK” or “UNLOCK”.
3. Check that signals which are shown in the figure below can be
detected during 10 second just after door lock and unlock switch
(LH and RH) is turned to “LOCK” or “UNLOCK”.
Is the inspection result normal?
YES
>> Power window serial link is OK.
NO
>> GO TO 2
2.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
Terminal
Signal
(Reference value)
(+)
(–)
BCM connector
Terminal
M18
22
Ground
LIIA0391E
PIIA1297E
POWER WINDOW SERIAL LINK
PWC-57
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
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A
B
PWC
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1. Turn ignition switch OFF.
2. Disconnect BCM.
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
>> Replace main power window and door lock/unlock switch. Refer to
NO
>> Repair or replace harness.
BCM connector
Terminal
Power window and door
lock/unlock switch RH con-
nector
Terminal
Continuity
M18 (A)
22
D105 (B)
16
Yes
ALKIA1027ZZ
BCM connector
Terminal
Ground
Continuity
M18 (A)
22
No
PWC-58
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW LOCK SWITCH
POWER WINDOW LOCK SWITCH
Description
INFOID:0000000006161095
Ground circuit of main power window and door lock/unlock switch shuts off if power window lock switch of
main power window and door lock/unlock switch is operated. This inhibits all operation, except for the main
switch.
Component Function Check
INFOID:0000000006161096
1.
CHECK POWER WINDOW LOCK SIGNAL
Exchanges for a normal main power window and door lock/unlock switch, and operation is checked.
Does power window lock operate?
YES
>> Replace main power window and door lock/unlock switch. Refer to
NO
>> Check condition of harness and connector.
REAR POWER DROP GLASS CIRCUIT CHECK
PWC-59
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
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L
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A
B
PWC
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REAR POWER DROP GLASS CIRCUIT CHECK
Rear Power Drop Glass Circuit Inspection
INFOID:0000000006161097
Regarding Wiring Diagram information, refer to
PWC-88, "Wiring Diagram - Crew Cab"
.
1.
CHECK REAR POWER DROP GLASS SWITCH OPERATION
1. Turn ignition switch OFF.
2. Disconnect rear power drop glass switch.
3. Check continuity between rear power drop glass switch terminals 1, 3 and 5.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Replace rear power drop glass switch. Refer to
PWC-117, "Removal and Installation - Power Drop
2.
CHECK REAR POWER DROP GLASS SWITCH GROUND CIRCUIT HARNESS CONTINUITY
Check continuity between rear power drop glass switch connector R103 terminal 3 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK REAR POWER DROP GLASS SIGNAL
1. Connect rear power drop glass switch.
2. Disconnect rear power drop glass motor.
3. Turn ignition switch ON.
4. Check voltage between rear power drop glass motor connector
B80 terminals 1, 4 and ground.
Is the inspection result normal?
YES
>> Replace rear power drop glass motor. Refer to
GW-13, "Removal and Installation"
NO
>> Repair or replace harness.
Terminal Condition
Continuity
3
5
Rear power drop glass switch is pressed DOWN
Yes
1
Rear power drop glass switch is pressed UP
Yes
3 - Ground
: Continuity should exist.
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
B80
1
Ground
Up
Battery voltage
Down
0
4
Up
0
Down
Battery voltage
LIIA1842E
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