Infiniti G37 Coupe. Manual — part 386
KEY WARNING LAMP
DLK-105
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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KEY WARNING LAMP
Description
INFOID:0000000001723453
Performs operation method guide and warning together with buzzer.
Component Function Check
INFOID:0000000001723454
1.
CHECK FUNCTION
With CONSULT-III
Check the operation with “INDICATOR” in “Active Test” mode with CONSULT-III.
Is the inspection result normal?
Yes
>> Key warning lamp in combination meter is OK.
No
>> Refer to
DLK-105, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000001723455
1.
CHECK KEY WARNING LAMP
MWI-50, "COMBINATION METER : Diagnosis Procedure"
Is the inspection result normal?
Yes
>> GO TO 2.
No
>> Repair or replace key warning lamp circuit.
2.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
.
>> INSPECTION END
Test item
Condition
INDICATOR
:BLUE ON
Key warning lamp (green) illuminates
:RED ON
Key warning lamp (red) illuminates
:BLUE IND
Key warning lamp (green) flashes
:RED IND
Key warning lamp (red) flashes
DLK-106
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
HORN FUNCTION
HORN FUNCTION
Description
INFOID:0000000001683140
Perform answer-back for each operation with horn.
Component Function Check
INFOID:0000000001683141
1.
CHECK FUNCTION
1.
Select “HORN” in “Active Test” mode with CONSULT-III.
2.
Check the horn (high/low) operation.
Is the operation normal?
YES
>> INSPECTION END
NO
>> Refer to
DLK-106, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000001683142
1.
CHECK HORN FUNCTION
Check horn function with horn switch
Do the horns sound?
YES
>> GO TO 2.
NO
>> Refer to
HRN-2, "Wiring Diagram - HORN -"
.
2.
CHECK HORN RELAY POWER SUPPLY
1.
Turn ignition switch ON.
2.
Perform “ACTIVE TEST” (“HORN”) with CONSULT-Ill.
3.
Check voltage between horn relay 1 and 2 harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK HORN RELAY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R and horn relay 1 and 2 connector.
3.
Check continuity between IPDM E/R harness connector and horn relay 1 and 2 harness connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Test item
Description
HORN
ON
Horn relay 1 and 2
ON (for 20 ms)
Horn relay1/2
Ground
Test item
Voltage (V)
(Applox.)
Connector
Terminal
E11
1
Ground
HORN
ON
0
→
Battery voltage
→
0
Other than above
0
E18
3
ON
0
→
Battery voltage
→
0
Other than above
0
IPDM E/R
Horn relay 1 and 2
Continuity
Connector
Terminal
Connector
Terminal
E46
44
E11
1
Existed
45
E10
3
IPDM E/R
Ground
Continuity
Connector
Terminal
HORN FUNCTION
DLK-107
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-34, "Removal and Installation"
.
NO
>> Repair or replace the malfunctioning parts.
E46
44
Ground
Not existed
45
DLK-108
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
HAZARD FUNCTION
HAZARD FUNCTION
Description
INFOID:0000000001683149
Perform answer-back for each operation with number of blinks.
Component Function Check
INFOID:0000000001683150
1.
CHECK FUNCTION
Check hazard warning lamp (“FLASHER”) in Active Test with CONSULT-III.
Is the inspection result normal?
YES
>> Hazard warning lamp circuit is OK.
NO
>> Refer to
DLK-108, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000001683151
1.
CHECK HAZARD SWITCH CIRCUIT
EXL-82, "Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace hazard warning switch circuit.
2.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END.
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