Infiniti M35/M45 Y50. Manual — part 889
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-101
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 “HI” screen.
6.
When headlamp high beam is operating, check voltage between
front combination lamp (RH and LH) harness connector and
ground. (Headlamp high beam repeats ON-OFF every 1 sec-
ond.)
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 high 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 8.
5.
CHECK HEADLAMP (LH SIDE) GROUND
1.
Turn ignition switch OFF.
2.
Check continuity between front combination lamp LH harness
connector and ground.
OK or NG
OK
>> GO TO 6.
NG
>> Repair harness or connector.
Terminal
Voltage
(Approx.)
(+)
(-)
Front combination lamp
connector
Terminal
RH
E47
6
Ground
Battery voltage
LH
E54
6
Terminal
Voltage
(Approx.)
(+)
(-)
Front combination lamp
connector
Terminal
RH
E47
6
Ground
Battery voltage
LH
E54
6
SKIB4749E
Front combination
lamp LH connector
Terminal
Ground
Continuity
E54
2
Yes
SKIB4750E
LT-102
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
6.
CHECK HEADLAMP (RH SIDE) GROUND
1.
Remove daytime light relay.
2.
Check continuity between front combination lamp RH harness
connector (A) and daytime light relay harness connector (B).
3.
Check continuity between daytime light relay harness connector
and ground.
OK or NG
OK
>> GO TO 7.
NG
>> Repair harness or connector.
7.
CHECK DAYTIME LIGHT RELAY
Check continuity between daytime light relay terminals.
OK
>> Check headlamp bulb and connecting condition combi-
nation lamp terminal connector.
NG
>> Replace daytime light relay.
A
B
Continuity
Connector
Terminal Connector
Terminal
E47
2
E34
3
Yes
SKIB4751E
Daytime light
relay connector
Terminal
Ground
Continuity
E34
4
Yes
SKIB4674E
Daytime light relay terminals
Continuity
3
4
Yes
SKIB4660E
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-103
C
D
E
F
G
H
I
J
L
M
A
B
LT
8.
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
>> Replace IPDM E/R. Refer to
PG-31, "Removal and Installation of IPDM E/R"
.
NG
>> Repair harness or connector.
Circuit
A
B
Continuity
Connector
Terminal
Connector
Terminal
RH
E7
27
E47
6
Yes
LH
28
E54
6
A
Ground
Continuity
Connector
Terminal
RH
E7
27
No
LH
28
SKIB4753E
LT-104
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
RH High Beam Does Not Illuminate But LH High Beam Illuminates
NKS003PM
1.
CHECK BULB
Check bulb of lamp.
OK or NG
OK
>> GO TO 2.
NG
>> Replace headlamp bulb.
2.
CHECK HEADLAMP INPUT SIGNAL
With CONSULT-II
1.
Disconnect front combination lamp RH connector.
2.
Select “IPDM E/R” on CONSULT-II and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3.
Touch “HI” screen.
4.
When headlamp HI is operating, check voltage between front
combination lamp RH harness connector and ground. (Head-
lamp high beam repeats ON–OFF every 1 second.)
Without CONSULT-II
1.
Disconnect front combination lamp RH connector.
2.
Start auto active test. Refer to
3.
When headlamp HI is operating, check voltage between front combination lamp RH harness connector
and ground.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 3.
Terminals
Voltage
(Approx.)
(+)
(-)
Front combination lamp
RH connector
Terminal
E47
6
Ground
Battery voltage
Terminals
Voltage
(Approx.)
(+)
(-)
Front combination lamp
RH connector
Terminal
E47
6
Ground
Battery voltage
SKIB4749E
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