Infiniti I30 (A33). Manual — part 347
Symptom
Possible cause
Repair order
High beam indicator does not work. 1. Bulb
2. Open in high beam circuit
1. Check bulb in combination meter.
2. Check the following.
a. Harness between headlamp RH relay and combina-
tion meter for an open circuit
b. Harness between high beam indicator and lighting
switch
Battery saver control does not
operate properly.
1. Door switch LH or RH circuit
2. Smart entrance control unit
1. Check the following.
a. Harness between smart entrance control unit and
LH or RH door switch for open or short circuit
b. LH or RH door switch ground circuit
c. LH or RH door switch
2. Check smart entrance control unit. (EL-406)
Bulb Replacement/Xenon Type
NHEL0259
CAUTION:
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After replacing a new xenon bulb, be sure to make aiming
adjustments.
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Hold only the plastic base when handling the bulb. Never
touch the glass envelope.
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Do not leave headlamp reflector without bulb for a long
period of time. Dust, moisture, smoke, etc. entering head-
lamp body may affect the performance of the headlamp.
Remove headlamp bulb from the headlamp reflector just
before a replacement bulb is installed.
1.
Disconnect negative battery cable.
2.
Disconnect headlamp connector.
3.
Remove headlamp assembly.
WARNING:
Never service a xenon headlamp without disconnecting nega-
tive battery cable and with wet hands.
GI
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HEADLAMP (FOR USA) — XENON TYPE —
Trouble Diagnoses (Cont’d)
EL-57
SEL677W
XENON BULB (LOW BEAM)
NHEL0259S01
1.
Remove tamper proof torx bolt (size: T20), then remove head-
lamp seal cover.
SEL678W
2.
Turn bulb socket counterclockwise with keep pushing, then
remove it.
SEL679W
3.
Release retaining pin.
4.
Remove the xenon bulb.
5.
Install in the reverse order of removal.
CAUTION:
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When disposing of the xenon bulb, do not break it; always
dispose of it as is.
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Make sure to install the bulb securely; if the xenon bulb is
improperly installed in its socket, high-tension current
leaks occur. This may lead to a melted bulb and/or bulb
socket.
SEL680W
HIGH BEAM
NHEL0259S02
1.
Turn the bulb clockwise (LH high beam) or counterclockwise
(RH high beam).
2.
Remove the bulb.
3.
Install in the reverse order of removal.
HEADLAMP (FOR USA) — XENON TYPE —
Bulb Replacement/Xenon Type (Cont’d)
EL-58
SEL681W
Aiming Adjustment/Xenon Type
=NHEL0260
LOW BEAM
NHEL0260S01
1.
Turn headlamp low beam on.
2.
Use adjusting screw to perform aiming adjustment.
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First tighten the adjusting screw all the way and then
make adjustment by loosening the screw.
SEL957VA
GI
MA
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LC
EC
FE
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AX
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ST
RS
BT
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IDX
HEADLAMP (FOR USA) — XENON TYPE —
Aiming Adjustment/Xenon Type
EL-59
Component Parts and Harness Connector
Location
NHEL0203
SEL049Y
System Description
NHEL0204
The headlamp system for Canada vehicles contains a daytime light control unit that activates the high beam
headlamps at approximately half illumination whenever the engine is running. If the parking brake is applied
before the engine is started the daytime lights will not be illuminated. The daytime lights will illuminate once
the parking brake is released. Thereafter, the daytime lights will continue to operate when the parking brake
is applied.
And battery saver system is controlled by the smart entrance control unit.
Power is supplied at all times
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to headlamp LH relay terminals 1 and 3
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through 15A fuse (No. 68, located in the fuse and fusible link box), and
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to headlamp RH relay terminals 1 and 3
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through 15A fuse (No. 69, located in the fuse and fusible link box), and
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to smart entrance control unit terminal 49
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through 10A fuse [No. 13, located in the fuse block (J/B)].
Ground is supplied
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to daytime light control unit terminal 16 and
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to smart entrance control unit terminals 43 and 64
When the ignition switch is in the ON or START position, power is also supplied
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to daytime light control unit terminal 3
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through 10A fuse [No. 28, located in the fuse block (J/B)], and
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to smart entrance control unit terminal 27
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through 10A fuse [No. 10, located in the fuse block (J/B)].
When the ignition switch is in the ACC or ON position, power is supplied
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to smart entrance control unit terminal 26
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through 10A fuse [No. 1, located in the fuse block (J/B)].
When the ignition switch is in the START position, power is supplied
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to daytime light control unit terminal 2
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through 10A fuse [No. 21, located in the fuse block (J/B)].
HEADLAMP OPERATION
NHEL0204S01
Power Supply to Low Beam and High Beam
NHEL0204S0101
When lighting switch is in 2ND or PASS position, ground is supplied
HEADLAMP (FOR CANADA) — CONVENTIONAL TYPE —
Component Parts and Harness Connector Location
EL-60
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