Infiniti M35/M45 Y50. Manual — part 891
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-109
C
D
E
F
G
H
I
J
L
M
A
B
LT
4.
CHECK HEADLAMP INPUT SIGNAL
With CONSULT-II
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp RH and LH connector.
3.
Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4.
Select “LAMPS” on “SELECT TEST ITEM” screen.
5.
Touch “LO” screen.
6.
When headlamp low beam is operating, check voltage between
front combination lamp (RH and LH) harness connector and
ground.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp RH and LH connector.
3.
Start auto active test. Refer to
.
4.
When headlamp low beam is operating, check voltage between front combination lamp (RH and LH) har-
ness connector and ground.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 6.
5.
CHECK HEADLAMP GROUND
1.
Turn ignition switch OFF.
2.
Check continuity between front combination lamp (RH and LH)
harness connector and ground.
OK or NG
OK
>> Check headlamp harness, connectors, ballasts (HID
control unit), and xenon bulbs. Refer to
NG
>> Repair harness or connector.
Terminal
Voltage
(Approx.)
(+)
(-)
Front combination lamp
connector
terminal
RH
E47
8
Ground
Battery voltage
LH
E54
8
Terminal
Voltage
(Approx.)
(+)
(-)
Front combination lamp
connector
terminal
RH
E47
8
Ground
Battery voltage
LH
E54
8
SKIB4758E
Front combination lamp
connector
Terminal
Ground
Continuity
RH
E47
4
Yes
LH
E54
4
SKIB4759E
LT-110
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
6.
CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector (A) and
front combination lamp (RH and LH) harness connector (B).
4.
Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK
PG-31, "Removal and Installation of IPDM E/R"
NG
>> Repair harness or connector.
Circuit
A
B
Continuity
Connector
Terminal
Connector
Terminal
RH
E7
20
E47
8
Yes
LH
30
E54
8
A
Ground
Continuity
Connector
Terminal
RH
E7
20
No
LH
30
SKIB4760E
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-111
C
D
E
F
G
H
I
J
L
M
A
B
LT
Headlamp Low Beam Does Not Illuminate (One Side)
NKS003PP
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
>> Repair malfunctioning part.
2.
CHECK HEADLAMP INPUT SIGNAL
With CONSULT-II
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp RH or LH connector.
3.
Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4.
Select “LAMPS” on “SELECT TEST ITEM” screen.
5.
Touch “LO” screen.
6.
When headlamp low beam is operating, check voltage between
front combination lamp RH or LH harness connector and
ground.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp RH or LH connector.
3.
Start auto active test. Refer to
.
4.
When headlamp low beam is operating, check voltage between front combination lamp RH or LH harness
connector and ground.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 4.
Terminal
Voltage
(Approx.)
(+)
(-)
Front combination lamp
connector
Terminal
RH
E47
8
Ground
Battery voltage
LH
E54
8
Terminal
Voltage
(Approx.)
(+)
(-)
Front combination lamp
connector
Terminal
RH
E47
8
Ground
Battery voltage
LH
E54
8
SKIB4758E
LT-112
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
3.
CHECK HEADLAMP GROUND
1.
Turn ignition switch OFF.
2.
Check continuity between front combination lamp RH or LH har-
ness connector and ground.
OK or NG
OK
>> Check connecting condition headlamp harness connec-
tor.
NG
>> Repair harness or connector.
4.
CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector (A) and
front combination lamp RH or LH harness connector (B).
4.
Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK
PG-31, "Removal and Installation of IPDM E/R"
NG
>> Repair harness or connector.
Front combination lamp
connector
Terminal
Ground
Continuity
RH
E47
4
Yes
LH
E54
4
SKIB4759E
Circuit
A
B
Continuity
Connector
Terminal
Connector
Terminal
RH
E7
20
E47
8
Yes
LH
30
E54
8
A
Ground
Continuity
Connector
Terminal
RH
E7
20
No
LH
30
SKIB4760E
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