Infiniti G37 Coupe. Manual — part 382
TRUNK LID OPENER ACTUATOR
DLK-89
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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TRUNK LID OPENER ACTUATOR
Description
INFOID:0000000001683116
Performs trunk lid open with signal from BCM.
Component Function Check
INFOID:0000000001683117
1.
CHECK TRUNK LID OPENER CANCEL SWITCH
Check trunk lid opener cancel switch position.
Does trunk lid opener cancel switch turn OFF (CANCEL)?
Yes
>> Turn on trunk lid opener cancel switch.
No
>> GO TO 2.
2.
CHECK FUNCTION
1.
Perform Active Test (“TRUNK/GLASS HATCH”) with CONSULT-III.
2.
Touch “OPEN” and check that trunk lid opens.
Is the inspection result normal?
YES
>> Trunk lid opener actuator is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001683118
1.
CHECK BCM OUTPUT SIGNAL
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK TRUNK LID OPENER ACTUATOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and trunk lid lock assembly connector.
3.
Check continuity between BCM harness connector and trunk lid lock assembly harness connector.
4.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
.
>> INSPECTION END
Terminals
Condition of trunk lid open-
er switch
Voltage (V)
(Approx.)
(+)
(–)
BCM connector
Terminal
M120
23
Ground
ON
0
→
Battery voltage
→
0
BCM connector
Terminal
Trunk lid lock assembly connector
Terminal
Continuity
M120
23
B303
3
Existed
BCM connector
Terminal
Continuity
M120
23
Ground
Not existed
DLK-90
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
FUEL LID LOCK ACTUATOR
FUEL LID LOCK ACTUATOR
Description
INFOID:0000000001683119
Linked to door lock actuator, lock/unlock fuel lid.
Component Function Check
INFOID:0000000001683120
1.
CHECK FUNCTION
1.
Use CONSULT-III to perform Active Test (“DOOR LOCK”).
2.
Touch “ALL LOCK” or “ALL UNLOCK” to check that it works normally.
Is the inspection result normal?
YES
>> Fuel lid lock actuator is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001683121
1.
CHECK BCM OUTPUT SIGNAL
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK FUEL LID LOCK ACTUATOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and fuel lid lock actuator connector.
3.
Check continuity between BCM harness connector and fuel lid lock actuator harness connector.
4.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
Terminals
Condition of door lock and
unlock switch
Voltage (V)
(Approx.)
(+)
(–)
BCM connector
Terminal
M119
8
Ground
Lock
0
→
Battery voltage
→
0
9
Unlock
0
→
Battery voltage
→
0
BCM connector
Terminal
Fuel lid lock actuator
connector
Terminal
Continuity
M119
8
B242
2
Existed
9
1
BCM connector
Terminal
Continuity
M119
8
Ground
Not existed
9
INTELLIGENT KEY WARNING BUZZER
DLK-91
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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INTELLIGENT KEY WARNING BUZZER
Description
INFOID:0000000001683122
Warns when an inappropriate operation is performed.
Component Function Check
INFOID:0000000001683123
1.
CHECK FUNCTION
With CONSULT-III
Check Intelligent Key warning buzzer (“OUTSIDE BUZZER”) in Active Test mode.
Is the inspection result normal?
YES
>> Intelligent Key warning buzzer (engine room) is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001683124
1.
CHECK BCM OUTPUT SIGNAL
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect Intelligent Key warning buzzer connector.
3.
Check voltage between Intelligent Key warning buzzer connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace Intelligent Key warning buzzer power supply circuit.
3.
CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and Intelligent Key warning buzzer harness connector.
3.
Check continuity between BCM harness connector and ground.
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
BCM connector
Terminal
M121
64
Ground
Intelligent Key warn-
ing buzzer
Active
0
Inactive
Battery voltage
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Intelligent Key warning buzzer
connector
Terminal
E57
1
Ground
Battery voltage
BCM connector
Terminal
Intelligent Key warning buzzer
connector
Terminal
Continuity
M121
64
E57
1
Existed
BCM connector
Terminal
Ground
Continuity
M121
64
Not existed
DLK-92
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY WARNING BUZZER
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness between BCM and Intelligent Key warning buzzer.
4.
CHECK INTELLIGENT KEY WARNING BUZZER
DLK-92, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace Intelligent Key warning buzzer. Refer to
DLK-242, "Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000001683125
1.
CHECK INTELLIGENT KEY WARNING BUZZER
Connect battery power supply to Intelligent Key warning buzzer terminals 1 and 3, and check the operation.
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace Intelligent Key warning buzzer. Refer to
DLK-242, "Removal and Installation"
.
1 (BAT+) - 3 (BAT-)
: The buzzer sounds
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