Infiniti FX35, FX50 (S51). Manual — part 1676
HOOD SWITCH
SEC-117
< DTC/CIRCUIT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
YES
>> GO TO 4.
NO
>> Replace hood switch. (Built is hood lock RH.) Refer to
DLK-267, "Removal and Installation"
4.
CHECK INTERMITTENT INCIDENT
GI-36, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000005249568
1.
CHECK HOOD SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect hood switch connector.
3.
Check continuity between hood switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace hood switch. (Built is hood lock RH.) Refer to
DLK-267, "Removal and Installation"
Hood switch
Condition
Continuity
Terminal
1
2
Hood switch
Press
Not existed
Release
Existed
SEC-118
< DTC/CIRCUIT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
HEADLAMP
HEADLAMP
Description
INFOID:0000000005249569
Headlamp lighting when vehicle security system is alarm phase.
Component Function Check
INFOID:0000000005249570
1.
CHECK HEADLAMP OPERATION
Check if headlamp operate by lighting switch.
Does headlamp come on when turning switch “ON”?
YES
>> Headlamp circuit is OK.
NO
>> Go to
SEC-118, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000005249571
1.
CHECK HEADLAMP OPERATION
SEC-118, "Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> repair or replace the malfunctioning parts.
2.
CHECK INTERMITTENT INCIDENT
GI-36, "Intermittent Incident"
>> INSPECTION END
SECURITY INDICATOR LAMP
SEC-119
< DTC/CIRCUIT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
SECURITY INDICATOR LAMP
Description
INFOID:0000000005249572
• Security indicator lamp is located on combination meter.
• IVIS (Infiniti Vehicle Immobilizer System-NATS) and vehicle security system conditions are indicated by blink
or illumination of security indicator lamp.
Component Function Check
INFOID:0000000005249573
1.
CHECK FUNCTION
1.
Perform “THEFT IND” in the “ACTIVE TEST” mode with CONSULT-III.
2.
Check security indicator lamp operation.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Go to
SEC-119, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000005249574
1.
CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector.
3.
Check voltage between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>>
Check the following.
• 10A fuse [No. 11, located in the fuse block (J/B)]
• Harness for open or short between combination meter and fuse.
• If NG, repair or replace fuse or harness.
2.
CHECK COMBINATION METER CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between combination meter harness connector and BCM harness connector.
3.
Check continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
Test item
Description
THEFT IND
ON
Vehicle security indicator
Illuminates
OFF
Does not illuminate
(+)
(–)
Voltage (V)
(Approx.)
Combination meter
Connector
Terminal
M53
1
Ground
Battery voltage
Combination meter
BCM
Continuity
Connector
Terminal
Connector
Terminal
M53
10
M123
141
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M53
10
Not existed
SEC-120
< DTC/CIRCUIT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
SECURITY INDICATOR LAMP
3.
CHECK SECURITY INDICATOR LAMP
SEC-120, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-83, "Removal and Installation"
NO
>> Replace combination meter. Refer to
MWI-146, "Removal and Installation"
Component Inspection
INFOID:0000000005249575
1.
CHECK SECURITY INDICATOR LAMP
1.
Disconnect combination meter connector.
2.
Check continuity between combination meter terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace combination meter. Refer to
MWI-146, "Removal and Installation"
Terminal
Continuity
Combination meter
(+)
(–)
1
10
Existed
10
1
Not existed
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