Nissan Maxima. Manual — part 936
DOOR SWITCH
PWC-41
< 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
>> GO TO 4
NO
>> GO TO 2
2.
CHECK FRONT DOOR SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector and front door switch
connector.
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness between BCM and front door switch.
3.
CHECK FRONT DOOR SWITCH
PWC-42, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Replace malfunctioning front door switch.
4.
CHECK INTERMITTENT INCIDENT
GI-41, "Intermittent Incident"
.
Terminals
Front door condition
Voltage (V)
(Approx.)
(+)
(–)
BCM
connector
Terminal
M18
58
Ground
Driver side
OPEN
0
CLOSE
32
Passenger side
OPEN
0
CLOSE
JPMIA0011GB
JPMIA0011GB
BCM connector
Terminal
Front door switch
connector
Terminal
Continuity
M18
58
B8 (Driver side)
2
Yes
32
B108 (Passenger side)
BCM connector
Terminal
Ground
Continuity
M18
58
No
32
ALKIA1040ZZ
PWC-42
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
DOOR SWITCH
>> Inspection End.
Component Inspection
INFOID:0000000010051238
1.
CHECK FRONT DOOR SWITCH
1. Turn ignition switch OFF.
2. Disconnect front door switch connector.
3. Check front door switch.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace malfunctioning front door switch.
Terminal
Front door switch
condition
Continuity
Front door switch
2
Ground part of
door switch
Pressed
No
Released
Yes
AWKIA1420ZZ
DOOR KEY CYLINDER SWITCH
PWC-43
< 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
DOOR KEY CYLINDER SWITCH
Description
INFOID:0000000010051239
The main power window and door lock/unlock switch detects condition of the door key cylinder switch and
transmits to BCM as the LOCK or UNLOCK signal.
Component Function Check
INFOID:0000000010051240
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check KEY CYL UN-SW, KEY CYL UN-SW in “DATA MONITOR” mode for “POWER DOOR LOCK SYSTEM”
with CONSULT. Refer to
BCS-19, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010051241
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/
unlock switch connector and ground.
Is the inspection result normal?
YES
>> Replace main power window and door lock/unlock switch. Refer to
. After that, refer to
PWC-45, "Special Repair Requirement"
.
NO
>> GO TO 2
2.
CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch connector and front door lock assembly LH
(key cylinder switch) connector.
Monitor item
Condition
KEY CYL LK-SW
Lock
: ON
Neutral / Unlock
: OFF
KEY CYL UN-SW
Unlock
: ON
Neutral / Lock
: OFF
Terminals
Key position
Voltage (V)
(Approx.)
(+)
(–)
Main power
window and
door lock/un-
lock switch
connector
Terminal
D7
4
Ground
Lock
0
Neutral / Unlock
5
6
Unlock
0
Neutral / Lock
5
LIIA0566E
PWC-44
< DTC/CIRCUIT DIAGNOSIS >
[LH&RH FRONT WINDOW ANTI-PINCH]
DOOR KEY CYLINDER SWITCH
3. Check continuity between main power window and door lock/
unlock switch connector and front door lock assembly LH (key
cylinder switch) connector.
4. Check continuity between main power window and door lock/
unlock switch connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT
Check continuity between front door lock assembly LH connector
and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
PWC-44, "Component Inspection"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace front door lock assembly LH (key cylinder switch). Refer to
LOCK : Removal and Installation"
PWC-45, "Special Repair Requirement"
.
Component Inspection
INFOID:0000000010051242
COMPONENT INSPECTION
1.
CHECK DOOR KEY CYLINDER SWITCH
Main power win-
dow and door
lock/unlock switch
connector
Terminal
Front door lock assem-
bly LH (key cylinder
switch) connector
Terminal
Continuity
A: D7
4
B: D10
6
Yes
6
5
Power window main
switch connector
Terminal
Ground
Continuity
A: D7
4
No
6
ALKIA0347ZZ
Front door lock assembly LH
connector
Terminal
Ground
Continuity
D10
4
Yes
ALKIA0348ZZ
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