Infiniti G35 (V35) Sedan. Manual — part 351
DOOR SWITCH
DLK-65
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DOOR SWITCH
Description
INFOID:0000000000961136
Detects door open/close condition.
Component Function Check
INFOID:0000000000961137
1.
CHECK FUNCTION
With CONSULT-III
Check door switches (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL” and “DOOR SW-RR”) in Data Mon-
itor” mode with CONSULT-III.
Is the inspection result normal?
YES
>> Door switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000000961138
1.
CHECK DOOR SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check signal between BCM connector and ground with oscilloscope.
Monitor item
Condition
DOOR SW-DR
CLOSE
→
OPEN: OFF
→
ON
DOOR SW-AS
DOOR SW-RL
DOOR SW-RR
DLK-66
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
DOOR SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK DOOR SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM connector and door switch connector.
3.
Check continuity between BCM connector and ground.
Terminals
Door condition
Voltage (V)
(Approx.)
(+)
(–)
BCM
connector
Terminal
M123
150
Ground
Driver side
OPEN
0
CLOSE
124
Passenger side
OPEN
0
CLOSE
M121
68
Rear RH
OPEN
0
CLOSE
69
Rear LH
OPEN
0
CLOSE
JPMIA0011GB
JPMIA0011GB
JPMIA0011GB
JPMIA0011GB
BCM connector
Terminal
Door switch
connector
Terminal
Continuity
M123
150
B16 (Driver side)
2
Existed
124
B216 (Passenger side)
M121
68
B223 (Rear RH)
69
B23 (Rear LH)
DOOR SWITCH
DLK-67
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness between BCM and door switch.
3.
CHECK DOOR SWITCH
DLK-67, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace malfunctioning door switch. Refer to
DLK-218, "Removal and Installation"
4.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000000961139
1.
CHECK DOOR SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect door switch connector.
3.
Check door switch.
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace malfunction door switch. Refer to
DLK-218, "Removal and Installation"
BCM connector
Terminal
Ground
Continuity
M123
150
Not existed
124
M121
68
69
Terminal
Door switch condition
Continuity
Door switch
2
Ground part of door switch
Pressed
Not existed
Released
Existed
DLK-68
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
DOOR LOCK AND UNLOCK SWITCH
DOOR LOCK AND UNLOCK SWITCH
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000000961140
Transmits door lock/unlock operation to BCM.
DRIVER SIDE : Component Function Check
INFOID:0000000000961141
1.
CHECK FUNCTION
With CONSULT-III
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES
>> Door lock and unlock switch is OK.
NO
>> Refer to
DLK-68, "DRIVER SIDE : Diagnosis Procedure"
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000000961142
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
1.
Read voltage signal between BCM connector and ground with oscilloscope when door lock and unlock
switch (driver side) is turned “LOCK” or “UNLOCK”.
2.
Check that signals which are shown in the figure below can be detected during 10 second just after door
lock and unlock switch (driver side) is turned “LOCK” or “UNLOCK”.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK POWER WINDOW SWITCH GROUND
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector.
3.
Check continuity between power window main switch connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
Terminal
Condition
Signal
(Reference value)
(+)
(–)
BCM connector
Terminal
M123
132
Ground
Door is closed
PIIA1297E
Power window main switch connector
Terminal
Continuity
D9
17
Ground
Existed
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