Nissan Maxima. Instruction — part 937
DOOR KEY CYLINDER SWITCH
PWC-45
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
Check front door lock assembly LH (key cylinder switch).
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Replace front door lock assembly LH (key cylinder switch). Refer to
LOCK : Removal and Installation"
. After that, refer to
PWC-45, "Special Repair Requirement"
Special Repair Requirement
INFOID:0000000010051243
1.
PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure. Refer to
PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY
NEGATIVE TERMINAL : Special Repair Requirement"
PWC-7, "ADDITIONAL SERVICE WHEN
REPLACING CONTROL UNIT : Special Repair Requirement"
.
>> GO TO 2
2.
CHECK ANTI-PINCH OPERATION
Check anti-pinch operation. Refer to
PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGA-
TIVE TERMINAL : Special Repair Requirement"
PWC-7, "ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement"
>> End.
Terminal
Key position
Continuity
Front door lock assembly LH (key
cylinder switch) connector
5
4
Unlock
Yes
Neutral / Lock
No
6
Lock
Yes
Neutral / Unlock
No
ALKIA0351ZZ
PWC-46
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
POWER WINDOW SERIAL LINK
POWER WINDOW SERIAL LINK
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Description
INFOID:0000000010051244
• Main power window and door lock/unlock switch, power window and door lock/unlock switch RH and BCM
communicate via the power window serial link.
• The keyless power window down signal is transmitted from BCM to main power window and door lock/
unlock switch and power window and door lock/unlock switch RH.
• The following signals are transmitted from main power window and door lock/unlock switch to power window
and door lock/unlock switch RH:
- Front door window RH operation
- Power window control by key cylinder switch
- Power window lock switch
- Retained accessory power operation
POWER WINDOW MAIN SWITCH : Component Function Check
INFOID:0000000010051245
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT. Refer to
BCS-19, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"
Is the inspection result normal?
YES
>> Power window serial link is OK.
NO
>> Refer to
PWC-46, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"
POWER WINDOW MAIN SWITCH : Diagnosis Procedure
INFOID:0000000010051246
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
1. Remove Intelligent Key, and close front door LH and RH.
2. Check signal between BCM connector M18 terminal 40 and
ground with oscilloscope when door lock and unlock switch (key
cylinder switch) is turned to “LOCK” or “UNLOCK”.
3. Check that signals which are shown in the figure below can be
detected during 10 seconds just after door lock and unlock
switch (key cylinder switch) is turned to “LOCK” or “UNLOCK”.
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
ALKIA0313ZZ
POWER WINDOW SERIAL LINK
PWC-47
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
Is the inspection result normal?
YES
>> Power window serial link is OK.
NO
>> GO TO 2
2.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector M18 and main power window and
door lock/unlock switch connector D7.
3. Check continuity between BCM connector M18 (A) terminal 40
and main power window and door lock/unlock switch connector
D7 (B) terminal 14.
4. Check continuity between BCM connector M18 (A) terminal 40 and ground.
Is the inspection result normal?
YES
>> Replace main power window and door lock/unlock switch. Refer to
. After that, refer to
PWC-47, "POWER WINDOW MAIN SWITCH : Special Repair
NO
>> Repair or replace harness or connectors.
POWER WINDOW MAIN SWITCH : Special Repair Requirement
INFOID:0000000010051247
1.
PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure. Refer to
PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY
NEGATIVE TERMINAL : Special Repair Requirement"
PWC-7, "ADDITIONAL SERVICE WHEN
REPLACING CONTROL UNIT : Special Repair Requirement"
.
>> GO TO 2
2.
CHECK ANTI-PINCH OPERATION
Check anti-pinch operation. Refer to
PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGA-
TIVE TERMINAL : Special Repair Requirement"
PWC-7, "ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement"
>> End.
FRONT POWER WINDOW SWITCH
Terminal
Signal
(Reference value)
(+)
(–)
BCM connector
Terminal
M18
40
Ground
PIIA1297E
BCM connector
Terminal
Main power window and door
lock/unlock switch connector
Terminal
Continuity
M18 (A)
40
D7 (B)
14
Yes
ALKIA0314ZZ
BCM connector
Terminal
Ground
Continuity
M18 (A)
40
No
PWC-48
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
POWER WINDOW SERIAL LINK
FRONT POWER WINDOW SWITCH : Description
INFOID:0000000010051248
• Main power window and door lock/unlock switch, power window and door lock/unlock switch RH and BCM
communicate via the power window serial link.
• The keyless power window down signal is transmitted from BCM to main power window and door lock/
unlock switch and power window and door lock/unlock switch RH.
• The following signals are transmitted from main power window and door lock/unlock switch to power window
and door lock/unlock switch RH:
- Front door window RH operation
- Power window control by key cylinder switch
- Power window lock switch
- Retained accessory power operation
FRONT POWER WINDOW SWITCH : Diagnosis Procedure
INFOID:0000000010051249
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH
1. Remove Intelligent Key, and close the front door LH and RH.
2. Check signal between BCM connector M18 terminal 40 and
ground with oscilloscope when door lock and unlock switch (key
cylinder switch) is turned to “LOCK” or “UNLOCK”.
3. Check that signals which are shown in the figure below can be
detected during 10 seconds just after door lock and unlock
switch (key cylinder switch) 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
1. Turn ignition switch OFF.
2. Disconnect BCM connector M18 and power window and door
lock/unlock switch RH connector.
3. Check continuity between BCM connector M18 (A) terminal 40
and power window and door lock/unlock switch RH connector
D105 (B) terminal 16.
4. Check continuity between BCM connector M18 (A) terminal 40 and ground.
Terminal
Signal
(Reference value)
(+)
(–)
BCM connector
Terminal
M18
40
Ground
ALKIA0313ZZ
PIIA1297E
BCM connector
Terminal
Power window and door
lock/unlock switch RH con-
nector
Terminal
Continuity
M18 (A)
40
D105 (B)
16
Yes
ALKIA0315ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст