NISSAN X-TRAIL 2003 Electronic Repair Manual

HEADLAMP - DAYTIME LIGHT SYSTEM -
LT-13
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TKWA0063E

LT-14
HEADLAMP - DAYTIME LIGHT SYSTEM -
Trouble Diagnoses
EKS003CO
DAYTIME LIGHT UNIT INSPECTION TABLE
*: Daytime light operating: Lighting switch in “OFF” position with engine running.
Bulb ReplacementEKS003CP
Refer toLT- 4 , "HEADLAMP"
Aiming AdjustmentEKS003BE
Refer toLT- 4 , "HEADLAMP"
Te r m i n a l
No.WIRE
COLORConnectionsINPUT (I)/
OUTPUT
(O)Operated conditionVo l ta g e (V )
(Approximate val-
ues)
1G/WPower source for illumi-
nation & tail lamp—— 12
2LGPower source for head-
lamp LH—— 12
3R/WPower source for head-
lamp RH—— 12
4G/YHeadlampRH OON (daytime light operating*) 12
OFF 0
5Y/GHeadlampLH OON (daytime light operating*) 12
OFF 0
6 B/Y Start signal I Ignition switchSTART 12
ON, ACC or OFF 0
7 BR Power source — Ignition switchON or START 12
ACC or OFF 0
8 Y/R Alternator “L” terminal I EngineRunning 12
Stopped 0
9 B Ground — — —
10 R/L Illumination & tail lamp OON (daytime light operating*) 12
OFF 0
11 R/L Lighting switch I1ST·2ND position 12
OFF 0

HEADLAMP AIMING CONTROL
LT-15
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HEADLAMP AIMING CONTROLPFP:26010
Wiring Diagram -H/AIM-EKS003BF
TKWA0064E

LT-16
HEADLAMP AIMING CONTROL
Removal and Installation
EKS003CA
1. Remove the Instrument lower driver panel . Refer toIP-5,
"Removal and Installation"in “INSTRUMENT PANEL (IP)” sec-
tion.
2. Press the headlamp aiming switch fixing tabs and remove the
unit from the Instrument lower driver panel.
Switch Circuit InspectionEKS003CB
Using a circuit tester, check continuity between the headlamp aiming
switch connector terminals in each operation status of the aiming
switch.
SKIA0062E
SKIA1168E

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-17
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TURN SIGNAL AND HAZARD WARNING LAMPSPFP:26120
System DescriptionEKS003BX
TURN SIGNAL OPERATION
With the hazard switch in the OFF position and the ignition switch in the ON or START position, power is sup-
plied
lthrough 10A fuse [No. 2, located in the fuse block (J/B)]
lto hazard switch terminal 2
lthrough terminal 1 of the hazard switch
lto combination flasher unit terminal 1
lthrough terminal 3 of the combination flasher unit
lto turn signal switch terminal 1.
Ground is supplied to combination flasher unit terminal 2 through body grounds M27 and M70.
LH Turn
When the turn signal switch is moved to the LH position, power is supplied from turn signal switch terminal 3 to
lfront turn signal lamp LH terminal 1
lside turn signal lamp LH terminal 1
lcombination meter terminal 57 (LHD models) or 12 (RHD models)
lrear combination lamp LH terminal 2.
Ground is supplied to the front turn signal lamp LH terminal 2 through body grounds E24 and E50.
Ground is supplied to the side turn signal lamp LH terminal 2 through body grounds E24 and E50.
Ground is supplied to the rear combination lamp LH terminal 2 through body grounds B8 and B18.
Ground is supplied to combination meter terminal 48 (LHD models) or 61 (RHD models) through body
grounds M27 and M70.
With power and ground supplied, the combination flasher unit controls the flashing of the LH turn signal lamps.
RH Turn
When the turn signal switch is moved to the RH position, power is supplied from turn signal switch terminal 2
to
lfront turn signal lamp RH terminal 1
lside turn signal lamp RH terminal 1
lcombination meter terminal 12 (LHD models) or 46 (RHD models)
lrear combination lamp RH terminal 2.
Ground is supplied to the front turn signal lamp RH terminal 2 through body grounds E24 and E50.
Ground is supplied to the side turn signal lamp RH terminal 2 through body grounds E24 and E50.
Ground is supplied to the rear combination lamp RH terminal 2 through body grounds B8 and B18.
Ground is supplied to combination meter terminal 48 (LHD models) or 61 (RHD models) through body grounds
M27 and M70.
With power and ground supplied, the combination flasher unit controls the flashing of the RH turn signal
lamps.
HAZARD LAMP OPERATION
Power is supplied at all times to hazard switch terminal 3 through:
l10A fuse (No. 35, located in the fuse and fusible link box).
With the hazard switch in the ON position, power is supplied
lthrough terminal 1 of the hazard switch
lto combination flasher unit terminal 1
lthrough terminal 3 of the combination flasher unit
lto hazard switch terminal 4.
Ground is supplied to combination flasher unit terminal 2 through body grounds M27 and M70.
Power is supplied through terminal 6 of the hazard switch to
lfront turn signal lamp LH terminal 1
lcombination meter terminal 57 (LHD models) or 12 (RHD models)

LT-18
TURN SIGNAL AND HAZARD WARNING LAMPS
lrear combination lamp LH terminal 2.
Power is supplied through terminal 6 of the hazard switch to
lfront turn signal lamp RH terminal 1
lcombination meter terminal 12 (LHD models) or 46 (RHD models)
lrear combination lamp RH terminal 2.
Ground is supplied to terminal 2 of each front turn signal lamp through body grounds E24 and E50.
Ground is supplied to terminal 4 of each rear combination lamp through body grounds B8 and B18.
Ground is supplied to combination meter terminal 48 (LHD models) or 61 (RHD models) through body
grounds M27 and M27.
With power and ground supplied, the combination flasher unit controls the flashing of the hazard warning
lamps.

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-19
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Wiring Diagram — TURN —EKS003BY
TKWA0072E

LT-20
TURN SIGNAL AND HAZARD WARNING LAMPS
TKWA0073E

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-21
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Trouble DiagnosesEKS003BG
Electrical Components InspectionEKS0034C
COMBINATION FLASHER UNIT CHECK
lBefore checking, ensure that bulbs meet specifications.
lConnect a battery and test lamp to the combination flasher unit,
as shown. Combination flasher unit is properly functioning if it
blinks when power is supplied to the circuit.
Symptom Possible cause Repair order
Turn signal and hazard warning lamps do
not operate.1. Hazard switch
2. Combination flasher unit
3. Open in combination flasher unit circuit1. Check hazard switch.
2. Refer to combination flasher unit check.
3. Check wiring to combination flasher unit
for open circuit.
Turn signal lamps do not operate but haz-
ard warning lamps operate.1. 10A fuse
2. Hazard switch
3. Turn signal switch
4. Open in turn signal switch circuit1. Check 10A fuse [No. 2, located in fuse
block (J/B)]. Turn ignition switch ON and
verify battery positive voltage is present
at terminal 2 of hazard switch.
2. Check hazard switch.
3. Check turn signal switch.
4. Check the wire between combination
flasher unit terminal 3 and turn signal
switch terminal 1 for open circuit.
Hazard warning lamps do not operate but
turn signal lamps operate.1. 10A fuse
2. Hazard switch
3. Open in hazard switch circuit1. Check 10A fuse(No. 35, located in the
fuse and fusible link box). Verify battery
positive voltage is present at terminal 3
of hazard switch.
2. Check hazard switch.
3. Check the wire between combination
flasher unit terminal 3 and hazard switch
terminal 4 for open circuit.
Front turn signal lamp LH or RH does not
operate.1. Bulb
2. Grounds E24 and E501. Check bulb.
2. Check grounds E24 and E50.
Rear turn signal lamp LH or RH does not
operate.1. Bulb
2. Grounds B8 and B181. Check bulb.
2. Check grounds B8 and B18.
Side turn signal lamp LH or RH does not
operate.1. Bulb
2. Grounds E24 and E501. Check bulb.
2. Check grounds E24 and E50.
LH and RH turn indicators do not operate. 1. Ground 1. Check grounds M27 and M70.
LH or RH turn indicator does not operate. 1. Bulb 1. Check bulb in combination meter.
SEL122E

LT-22
TURN SIGNAL AND HAZARD WARNING LAMPS
Bulb Replacement
EKS0034D
FRONT TURN SIGNAL LAMP
1. Remove the front turn signal lamp. Refer toLT- 2 2 , "Removal and
Installation for Front Turn Signal Lamp"
2. Turn the bulb socket counterclockwise and unlock it.
3. Remove the bulb from its socket.
SIDE TURN SIGNAL LAMP
1. Remove side turn signal lamp. Refer toLT- 2 3 , "Removal and
Installation for Side Turn Signal Lamp"
2. Turn the bulb socket counterclockwise and unlock it.
3. Remove the bulb from its socket.
REAR TURN SIGNAL LAMP
Refer toLT- 4 2 , "REAR COMBINATION LAMP"
Removal and Installation for Front Turn Signal LampEKS003BH
REMOVAL
1. Press the upper pawl to remove front turn signal lamp toward
the front of the vehicle.
2. Disconnect front turn signal lamp connector.
INSTALLATION
1. Connect front turn signal lamp connector.
2. Insert the pawl into head lamp hole, and install front turn signal lamp.
SKIA0053E
Front turn signal lamp : 12V 21W (amber)
PKIA0468E
Side turn signal lamp : 12V 5W
SKIA0054E