Infiniti G37 Coupe. Manual — part 377
DOOR LOCK AND UNLOCK SWITCH
DLK-69
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM connector and power window main switch connector.
3.
Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
.
>> INSPECTION END
DRIVER SIDE : Special Repair Requirement
INFOID:0000000001683066
Refer to
PWC-4, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-
PASSENGER SIDE
PASSENGER SIDE : Description
INFOID:0000000001683067
Transmits door lock/unlock operation to BCM.
PASSENGER SIDE : Component Function Check
INFOID:0000000001683068
1.
CHECK FUNCTION
With CONSULT-III
Check door lock and unlock switch (“CDL LOCK SW ”, “CDL UNLOCK SW”) in Data Monitor mode with CON-
SULT-III.
Is the inspection result normal?
YES
>> Door lock and unlock switch is OK.
NO
>> Refer to
DLK-69, "PASSENGER SIDE : Diagnosis Procedure"
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000001879567
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
1.
Door of driver side and passenger side is closed.
2.
Check signal between BCM harness connector and ground with oscilloscope when door lock and unlock
switch (passenger side) is turned to “LOCK” or “UNLOCK”.
BCM connector
Terminal
Power window main switch
connector
Terminal
Continuity
M123
132
D8
12
Existed
BCM connector
Terminal
Ground
Continuity
M123
132
Not existed
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
DLK-70
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
DOOR LOCK AND UNLOCK SWITCH
3.
Check that signals which are shown in the figure below can be detected during 10 seconds just after door
lock and unlock switch (passenger side) is turned to “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 sub-switch connector.
3.
Check continuity between power window sub-switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM connector and power window sub-switch connector.
3.
Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
PASSENGER SIDE : Special Repair Requirement
INFOID:0000000001683070
Refer to
PWC-4, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-
Terminal
Signal
(Reference value)
(+)
(–)
BCM connector
Terminal
M123
132
Ground
JPMIA0013GB
Power window sub-switch connector
Terminal
Continuity
D38
11
Ground
Existed
BCM connector
Terminal
Power window sub-switch
connector
Terminal
Continuity
M123
132
D38
16
Existed
BCM connector
Terminal
Ground
Continuity
M123
132
Not existed
KEY SLOT
DLK-71
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
KEY SLOT
Description
INFOID:0000000001683071
Detects whether Intelligent Key is inserted.
Immobilizer antenna amp checks Intelligent Key transponder.
Component Function Check
INFOID:0000000001683072
1.
CHECK FUNCTION
With CONSULT-III
Check key slot (“KEY SW -SLOT”) in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES
>> Key slot is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001683073
1.
CHECK KEY SLOT POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect key slot connector.
3.
Check voltage between slot harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace key slot power supply circuit.
2.
CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace key slot ground circuit.
3.
CHECK KEY SLOT CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and key slot harness connector.
3.
Check continuity between BCM harness connector and ground.
Monitor item
Condition
KEY SW-SLOT
Key is inserted in key slot: ON
Key is removed from key slot: OFF
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Key slot connector
Terminal
M22
1
Ground
Battery voltage
5
Key slot connector
Terminal
Ground
Continuity
M22
7
Existed
BCM connector
Terminal
Key slot connector
Terminal
Continuity
M123
121
M22
11
Existed
DLK-72
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
KEY SLOT
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness between BCM and key slot.
4.
CHECK KEY SLOT
DLK-72, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace key slot. Refer to
DLK-243, "Removal and Installation"
5.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000001683074
1.
CHECK KEY SLOT
1.
Turn ignition switch OFF.
2.
Disconnect key slot connector.
3.
Check continuity between key slot terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace key slot. Refer to
DLK-243, "Removal and Installation"
BCM connector
Terminal
Ground
Continuity
M123
121
Not existed
Terminal
Condition
Continuity
Key slot
1
11
Intelligent Key inserted
Existed
Intelligent Key removed
Not existed
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст