Infiniti G35 (V35). Manual — part 586
LT-24
HEADLAMP - XENON TYPE -
3.
CHECK IPDM E/R
1.
Select “IPDM E/R” on CONSULT-II, and select “DATA MONI-
TOR” on “SELECT DIAG MODE” screen.
2.
Make sure “HL LO REQ” turns ON when lighting switch is in
2ND position.
OK or NG
OK
NG
>> Replace BCM. Refer to
BCS-16, "Removal and Installa-
4.
CHECK HEADLAMP INPUT SIGNAL
With CONSULT-II
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp RH and LH connectors.
3.
Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.
4.
Select “LAMPS” on “SELECT TEST ITEM” screen.
5.
Touch “LO” screen.
6.
When headlamp low relay is operating, check voltage between
front combination lamp harness connector and ground.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp RH and LH connectors.
3.
Start auto active test. Refer to
4.
When headlamp low relay is operating, check voltage between front combination lamp harness connector
and ground.
OK or NG
OK
>> GO TO 6.
NG
>> GO TO 5.
When lighting switch is 2ND
position
: HL LO REQ ON
SKIA5780E
(+)
(
−
) Voltage
Front combination
lamp connector
Terminal
RH
E24
3
Ground Battery
voltage
LH
E41
3
(+)
(
−
) Voltage
Front combination
lamp connector
Terminal
RH
E24
3
Ground Battery
voltage
LH
E41
3
PKIA4575E
HEADLAMP - XENON TYPE -
LT-25
C
D
E
F
G
H
I
J
L
M
A
B
LT
5.
CHECK HEADLAMP CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector E7 ter-
minal 20 and front combination lamp RH harness connector E24
terminal 3.
4.
Check continuity between IPDM E/R harness connector E7 ter-
minal 30 and front combination lamp LH harness connector E41
terminal 3.
OK or NG
OK
>> Replace IPDM E/R. Refer to
PG-27, "Removal and Installation of IPDM E/R"
.
NG
>> Repair harness or connector.
6.
CHECK HEADLAMP GROUND
1.
Turn ignition switch OFF.
2.
Check continuity between front combination lamp RH harness
connector E24 terminal 4 and ground.
3.
Check continuity between front combination lamp LH harness
connector E41 terminal 4 and ground.
OK or NG
OK
>> Check headlamp harness and connectors, ballasts (HID
control unit), and xenon bulbs. Refer to
LT-28, "Xenon Headlamp Trouble Diagnosis"
NG
>> Repair harness or connector.
Headlamp Does Not Illuminate (One Side)
NKS002NT
1.
CHECK BULB
Check ballast (HID control unit) and xenon bulb of lamp which does not illuminate. Refer to
OK or NG
OK
>> GO TO 2.
NG
>> Replace malfunctioning part.
20 – 3
: Continuity should exist.
30 – 3
: Continuity should exist.
PKIA4903E
4 – Ground
: Continuity should exist.
4 – Ground
: Continuity should exist.
PKIA4907E
LT-26
HEADLAMP - XENON TYPE -
2.
CHECK HEADLAMP INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp RH or LH connectors.
3.
Turn ignition switch ON.
4.
Lighting switch is turned 2ND position.
5.
Check voltage between front combination lamp harness connec-
tor and ground.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 3.
3.
CHECK HEADLAMP CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector E7 ter-
minal 20 and front combination lamp RH harness connector E24
terminal 3.
4.
Check continuity between IPDM E/R harness connector E7 ter-
minal 30 and front combination lamp LH harness connector E41
terminal 3.
OK or NG
OK
PG-27, "Removal and Installation of IPDM E/R"
NG
>> Repair harness or connector.
4.
CHECK HEADLAMP GROUND
1.
Check continuity between front combination lamp RH harness
connector E24 terminal 4 and ground.
2.
Check continuity between front combination lamp LH harness
connector E41 terminal 4 and ground.
OK or NG
OK
>> Check headlamp harness and connector.
NG
>> Repair harness or connector.
(+)
(
−
) Voltage
Front combination
lamp connector
Terminal
RH
E24
3
Ground Battery
voltage
LH
E41
3
PKIA4575E
20 – 3
: Continuity should exist.
30 – 3
: Continuity should exist.
PKIA4903E
4 – Ground
: Continuity should exist.
4 – Ground
: Continuity should exist.
PKIA4907E
HEADLAMP - XENON TYPE -
LT-27
C
D
E
F
G
H
I
J
L
M
A
B
LT
Headlamps Do Not Turn OFF
NKS002NW
1.
CHECK HEADLAMP TURN OFF
Make sure that lighting switch is OFF. And make sure headlamp turns off when ignition switch is turned OFF.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
2.
CHECK COMBINATION SWITCH INPUT SIGNAL
Select “BCM” on CONSULT-II. With “HEAD LAMP” data monitor,
make sure “HEAD LAMP SW 1” and “HEAD LAMP SW 2” turns ON-
OFF linked with operation of lighting switch.
OK or NG
OK
>> Replace IPDM E/R. Refer to
.
NG
>> Check combination switch (lighting switch). Refer to
100, "Combination Switch Inspection"
.
3.
CHECKING CAN COMMUNICATIONS BETWEEN BCM AND IPDM E/R
Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.
Display of self-diagnosis results
NO DTC>> Replace IPDM E/R. Refer to
.
CAN COMM CIRCUIT>> Refer to
Inspection Using CONSULT-II (Self-Diagnosis)"
When lighting switch is OFF
position
: HEAD LAMP SW 1 OFF
: HEAD LAMP SW 2 OFF
PKIA7588E
PKIA7627E
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