2005 NISSAN X-TRAIL check

LT-80
HEADLAMP AIMING CONTROL (AUTO)

2. CHECK INSTALLATION CONDITION OF HEIGHT SENSOR
Check height sensor and linkage for deformation or damage.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 8 6 , "Removal and Installation of Height Sen-
sor" and LT- 7 0 , "WORK SUPPORT" .
NG >> Adjust height sensor, or replace height sensor, and initialize it. Refer to LT- 8 6 , "
Removal and
Installation of Height Sensor" and LT- 7 0 , "WORK SUPPORT" .
DTC B2084 [VOLTAGE UNDER LIMIT]EKS00N6C
1. CHECK HEIGHT SENSOR
1. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA
MONITOR” on “SELECT DIAG MODE” screen.
2. Check voltage on “INT SEN VOLT” screen.
OK or NG
OK >> Erase the self-diagnosis result and perform the self-
diagnosis again.

[B2084] is displayed again: Replace height sensor,
and initialize it. Refer to LT- 8 6 , "
Removal and Installa-
tion of Height Sensor" and LT- 7 0 , "WORK SUP-
PORT" .

NO DTC is displayed: INSPECTION END
NG >> GO TO 2.
2. CHECK HEIGHT SENSOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect height sensor sub harness connector.
3. Turn ignition switch ON.
4. Check voltage between height sensor sub harness connector
B142 terminal 2 (G) and ground.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 8 6 ,
"Removal and Installation of Height Sensor" and LT- 7 0 ,
"WORK SUPPORT" .
NG >> Repair harness or connector.INT SEN VOLT : Battery voltage.
PKIB7209E
2 (G) – Ground : Battery voltage.
PKIC0554E

HEADLAMP AIMING CONTROL (AUTO)
LT-81
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DTC B2085 [LOW BEAM SIG OPEN LINE]EKS00N6D
1. CHECK HEIGHT SENSOR
1. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA
MONITOR” on “SELECT DIAG MODE” screen.
2. Check voltage on “LIGHT SIGNAL” screen when lighting switch
OFF and 1ST position.
NOTE:
The height sensor performs the self-diagnosis to check the
open-circuit of the low-beam circuit.
OK or NG
OK >> Erase the self-diagnosis result and perform the self-diagnosis again.

[B2085] is displayed again: Replace height sensor, and initialize it. Refer to LT- 8 6 , "Removal
and Installation of Height Sensor" and LT- 7 0 , "WORK SUPPORT" .

NO DTC is displayed: INSPECTION END
NG >> GO TO 2.
2. CHECK TAIL LAMP RELAY SIGNAL
1. Turn ignition switch OFF.
2. Disconnect height sensor sub harness connector.
3. Turn ignition switch ON.
4. Lighting switch is turned 1ST position.
5. Check voltage between height sensor sub harness connector
B142 terminal 5 (R/L*
1 , LG/B*2 ) and ground.
*1: LHD models, *2: RHD models
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 8 6 , "Removal and Installation of Height Sen-
sor" and LT- 7 0 , "WORK SUPPORT" .
NG >> Repair harness or connector.
Item Condition Voltage
LIGHT SIGNALlighting switch OFF position 2V or less
lighting switch 1ST position 6V or more
PKIB7209E
5 (R/L*1 , LG/B*2 ) – Ground: Battery voltage.
PKIC0986E

LT-82
HEADLAMP AIMING CONTROL (AUTO)

DTC B2086 [FRQ. OVER LIMIT]EKS00N6E
1. CHECK HEIGHT SENSOR
1. Start engine and place vehicle in a driving condition.
2. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA
MONITOR” on “SELECT DIAG MODE” screen.
3. Check the vehicle speed on “SPEED SIG” screen.
OK or NG
OK >> Erase the self-diagnosis. After drive the vehicle more
than 5 minutes, perform the self-diagnosis again.

[B2086] is displayed again: Replace height sensor,
and initialize it. Refer to LT- 8 6 , "
Removal and Installation of Height Sensor" and LT- 7 0 , "WORK
SUPPORT" .

NO DTC is displayed: INSPECTION END
NG >> GO TO 2.
2. CHECK VEHICLE SPEED SIGNAL
Check the waveform of voltage between combination meter harness
connector M44 terminal 11 (LG) and ground when the vehicle is in
driving condition at a speed of about 40 km/h (25 MPH).
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 8 6 , "Removal and Installation of Height Sen-
sor" and LT- 7 0 , "WORK SUPPORT" .
NG >> Refer to DI-28, "
Vehicle Speed Signal Inspection [With ESP]" , DI-28, "Vehicle Speed Signal
Inspection [Without ESP]" in DI section.
DTC B2087 [SHORT TO GROUND]EKS00N6F
1. CHECK HEIGHT SENSOR
1. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA
MONITOR” on “SELECT DIAG MODE” screen.
2. Lighting switch is turned 1ST position.
3. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
NOTE:
If shorted to ground, “ACT MEASURED” indicates approx. 0%.
OK or NG
OK >> Erase the self-diagnosis and perform the self-diagnosis
again.

[B2087] is displayed again: Replace height sensor,
and initialize it. Refer to LT- 8 6 , "
Removal and Installation of Height Sensor" and LT- 7 0 , "WORK
SUPPORT" .

NO DTC is displayed: INSPECTION END
NG >> GO TO 2.SPEED SIG : Correct vehicle speed should be
displayed.
PKIB7209E
11 (LG) – Ground:
PKIC0562EPKIA1935E
PKIB7209E

HEADLAMP AIMING CONTROL (AUTO)
LT-83
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2. CHECK HEADLAMP LEVELIZER
1. Turn ignition switch OFF.
2. Disconnect headlamp aiming motor RH and LH connector.
3. Turn ignition switch ON.
4. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA
MONITOR” on “SELECT DIAG MODE” screen.
5. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3. CHECK SHORT CIRCUIT BETWEEN HEIGHT SENSOR AND HEADLAMP LEVELIZER
1. Turn ignition switch OFF.
2. Disconnect height sensor sub harness connector.
3. Check continuity between height sensor sub harness connector
B142 terminal 6 (L/B) and ground.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 8 6 ,
"Removal and Installation of Height Sensor" and LT- 7 0 ,
"WORK SUPPORT" .
NG >> Repair harness or connector.
4. CHECK HEADLAMP AIMING MOTOR RH
1. Connect headlamp aiming motor RH connector only.
2. Turn ignition switch ON.
3. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> GO TO 5.
NG >> Replace headlamp RH. Refer to LT- 2 1 , "
Removal and
Installation of Headlamp" in “HEADLAMP - XENON
TYPE -”.
5. CHECK HEADLAMP AIMING MOTOR LH
1. Turn ignition switch OFF.
2. Disconnect headlamp aiming motor RH connector.
3. Connect headlamp aiming motor LH connector.
4. Turn ignition switch ON.
5. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 8 6 ,
"Removal and Installation of Height Sensor" and LT- 7 0 ,
"WORK SUPPORT" .
NG >> Replace headlamp LH. Refer to LT- 2 1 , "
Removal and
Installation of Headlamp" in “HEADLAMP - XENON TYPE -”.
PKIB7209E
6 (L/B) – Ground : Continuity should not exist.
PKIC0563E
PKIB7209E
PKIB7209E

LT-84
HEADLAMP AIMING CONTROL (AUTO)

DTC B2088 [SHORT TO BATTERY]EKS00N6G
1. CHECK HEIGHT SENSOR
1. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA
MONITOR” on “SELECT DIAG MODE” screen.
2. Lighting switch is turned 1ST position.
3. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
NOTE:
If shorted to battery, “ACT MEASURED” indicates approx.
100%.
OK or NG
OK >> Erase the self-diagnosis and perform the self-diagnosis
again.

[B2088] is displayed again: Replace height sensor, and initialize it. Refer to LT- 8 6 , "Removal
and Installation of Height Sensor" and LT- 7 0 , "WORK SUPPORT" .

NO DTC is displayed: INSPECTION END
NG >> GO TO 2.
2. CHECK HEADLAMP LEVELIZER
1. Turn ignition switch OFF.
2. Lighting switch is turned OFF position.
3. Disconnect headlamp aiming motor RH and LH connector.
4. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA
MONITOR” on “SELECT DIAG MODE” screen.
5. Lighting switch is turned 1ST position.
6. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3. CHECK SHORT CIRCUIT BETWEEN HEIGHT SENSOR AND HEADLAMP LEVELIZER
1. Turn ignition switch OFF.
2. Lighting switch is turned OFF position.
3. Disconnect height sensor sub harness connector.
4. Turn ignition switch ON.
5. Check voltage between height sensor sub harness connector
B142 terminal 6 (L/B) and ground.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 8 6 ,
"Removal and Installation of Height Sensor" and LT- 7 0 ,
"WORK SUPPORT" .
NG >> Repair harness or connector.
PKIB7209E
PKIB7209E
6 (L/B) – Ground : Approx. 0 V
PKIC0564E

HEADLAMP AIMING CONTROL (AUTO)
LT-85
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4. CHECK HEADLAMP AIMING MOTOR RH
1. Connect headlamp aiming motor RH connector only.
2. Turn ignition switch ON.
3. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> GO TO 5.
NG >> Replace headlamp RH. Refer to LT- 2 1 , "
Removal and
Installation of Headlamp" in HEADLAMP - XENON
TYPE -.
5. CHECK HEADLAMP AIMING MOTOR LH
1. Turn ignition switch OFF.
2. Disconnect headlamp aiming motor RH connector.
3. Connect headlamp aiming motor LH connector.
4. Turn ignition switch ON.
5. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 8 6 ,
"Removal and Installation of Height Sensor" and LT- 7 0 ,
"WORK SUPPORT" .
NG >> Replace headlamp LH. Refer to LT- 2 1 , "
Removal and
Installation of Headlamp" in HEADLAMP - XENON TYPE -.
PKIB7209E
PKIB7209E

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-93
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Trouble Diagnoses EKS003BG
Electrical Components InspectionEKS0034C
COMBINATION FLASHER UNIT CHECK

Before checking, ensure that bulbs meet specifications.

Connect 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.
PKIC0929E

LT-96
LIGHTING AND TURN SIGNAL SWITCH

LIGHTING AND TURN SIGNAL SWITCHPFP:25540
Removal and InstallationEKS0034F
REMOVAL
1. Remove the steering column cover. Refer to IP-10, "INSTRU-
MENT PANEL ASSEMBLY" in “INSTRUMENT PANEL (IP)”
section.
2. Remove two screws, then remove the lighting and turn signal
switch from the spiral cable.
3. Disconnect the lighting and turn signal switch connector.
INSTALLATION
Installation is the reverse order of removal.
Switch Circuit InspectionEKS0034G
Using circuit tester, check continuity between the lighting and turn signal switch connector terminals in each
operation status of the switch.
Lighting switch is refer to LT- 2 8 , "
Wiring Diagram — H/LAMP —" .
Turn signal lamp switch is refer to LT- 8 9 , "
Wiring Diagram — TURN —" .
Front fog lamp switch is refer to LT- 1 0 9 , "
Wiring Diagram — F/FOG —" .
Rear fog lamp switch is refer to LT- 11 3 , "
Wiring Diagram — R/FOG —/Without Front Fog Lamp" ,LT- 11 4 , "Wir-
ing Diagram — R/FOG —/With Front Fog Lamp" .
SKIA0018E