Infiniti G35 (V35). Manual — part 597
LT-68
FRONT FOG LAMP
Terminals and Reference Values for BCM
NKS002OC
CAUTION:
●
Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF not to be fluctuated by overloaded.
●
Turn wiper dial position to 4 except when checking waveform or voltage of wiper dial position.
Wiper dial position can be confirmed on CONSULT-II. Refer to
.
Ter-
minal
No.
Wire
color
Signal name
Measuring condition
Reference value
Ignition
switch
Operation or condition
2
G/R
Combination switch input 5
ON
Lighting, turn,
wiper switch
(Wiper intermit-
tent dial posi-
tion 4)
OFF
Approx. 0 V
Lighting switch 2ND
Approx. 2.0 V
3
G
Combination switch input 4
ON
Lighting, turn,
wiper switch
(Wiper intermit-
tent dial posi-
tion 4)
OFF
Approx. 0 V
Any of the conditions
below
●
Lighting switch 2ND
●
Front fog lamp
switch (Operates
only front fog lamp
switch)
Approx. 0.8 V
11
LG
Ignition switch (ACC)
ACC
—
Battery voltage
32
GY
Combination switch output 5
ON
Lighting, turn,
wiper switch
(Wiper intermit-
tent dial posi-
tion 4)
OFF
Approx. 7.2 V
Front fog lamp switch
(Operates only front
fog lamp switch)
Approx. 1.0 V
PKIB4953J
PKIB4955J
PKIB4960J
PKIB4956J
FRONT FOG LAMP
LT-69
C
D
E
F
G
H
I
J
L
M
A
B
LT
34
PU
Combination switch output 3
ON
Lighting, turn,
wiper switch
(Wiper intermit-
tent dial posi-
tion 4)
OFF
Approx. 7.2 V
Lighting switch 2ND
Approx. 1.2 V
35
Y/R
Combination switch output 2
ON
Lighting, turn,
wiper switch
(Wiper intermit-
tent dial posi-
tion 4)
OFF
Approx. 7.2 V
Lighting switch 2ND
Approx. 1.2 V
38
W/L
Ignition switch (ON)
ON
—
Battery voltage
39
L
CAN
−
H
—
—
—
40
P
CAN
−
L
—
—
—
42
GY
Battery power supply
OFF
—
Battery voltage
52
B
Ground
ON
—
Approx. 0 V
55
R
Battery power supply
OFF
—
Battery voltage
Ter-
minal
No.
Wire
color
Signal name
Measuring condition
Reference value
Ignition
switch
Operation or condition
PKIB4960J
PKIB4958J
PKIB4960J
PKIB4958J
LT-70
FRONT FOG LAMP
Terminals and Reference Values for IPDM E/R
NKS002OD
How to Proceed With Trouble Diagnosis
NKS002OE
1.
Confirm the symptom or customer complaint.
2.
Understand operation description and function description. Refer to
.
3.
Perform the Preliminary Check. Refer to
.
4.
Check symptom and repair or replace the malfunctioning parts.
5.
Does the front fog lamp operate normally? If YES, GO TO 6. If NO, GO TO 4.
6.
INSPECTION END
Preliminary Check
NKS002OF
CHECK POWER SUPPLY AND GROUND CIRCUIT
1.
CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to
LT-66, "Wiring Diagram — F/FOG —"
OK or NG
OK
>> GO TO 2.
NG
>> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
PG-3, "POWER SUPPLY ROUTING CIRCUIT"
Terminal
No.
Wire
color
Signal name
Measuring condition
Reference value
Ignition
switch
Operation or condition
36
W/G
Front fog lamp (RH)
ON
Lighting switch must be in the 2ND posi-
tion or AUTO position (headlamp is ON)
and the front fog lamp switch must be ON
OFF
Approx. 0 V
ON
Battery voltage
37
SB
Front fog lamp (LH)
OFF
Approx. 0 V
ON
Battery voltage
38
B/R
Ground
ON
—
Approx. 0 V
48
L
CAN
−
H
—
—
—
49
P
CAN
−
L
—
—
—
60
B/R
Ground
ON
—
Approx. 0 V
Unit
Power source
Fuse and fusible link No.
BCM
Battery
F
18
Ignition switch ON or START position
1
Ignition switch ACC or ON position
6
IPDM E/R
Battery
88
FRONT FOG LAMP
LT-71
C
D
E
F
G
H
I
J
L
M
A
B
LT
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check voltage between BCM harness connector and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair harness or connector.
CONSULT-II Functions (BCM)
NKS002OG
Refer to
LT-16, "CONSULT-II Functions (BCM)"
CONSULT-II Functions (IPDM E/R)
NKS002OH
Refer to
LT-18, "CONSULT-II Functions (IPDM E/R)"
(+)
(
−
)
Ignition switch position
OFF
ACC
ON
BCM
connector
Terminal
M1
11
Ground
Approx. 0 V
Battery
voltage
Battery
voltage
38
Approx. 0 V
Approx. 0 V
Battery
voltage
M2
42
Battery
voltage
Battery
voltage
Battery
voltage
55
Battery
voltage
Battery
voltage
Battery
voltage
PKIA5204E
BCM
connector
Terminal
Ground
Continuity
M2
52
Yes
PKIA6256E
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