Page 1228 of 4179
EC-850
[QR (WITHOUT EURO-OBD)]
ELECTRICAL LOAD SIGNAL
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
TERMI-
NAL
NO.WIRE
COLORITEM CONDITION DATA (DC Voltage)
84 L/YElectrical load signal
(Headlamp signal)[Ignition switch: ON]
Lighting switch: 2nd positionBATTERY VOLTAGE
(11 - 14V)
[Ignition switch: ON]
Lighting switch: OFFApproximately 0V
96 LG/B Heater fan switch[Engine is running]
Heater fan switch: ONApproximately 0V
[Engine is running]
Heater fan switch: OFFBATTERY VOLTAGE
(11 - 14V)
Page 1232 of 4179
EC-854
[QR (WITHOUT EURO-OBD)]
ELECTRICAL LOAD SIGNAL
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
TERMI-
NAL
NO.WIRE
COLORITEM CONDITION DATA (DC Voltage)
84 L/YElectrical load signal
(Headlamp signal)[Ignition switch: ON]
Lighting switch: 2nd positionBATTERY VOLTAGE
(11 - 14V)
[Ignition switch: ON]
Lighting switch: OFFApproximately 0V
96 LG/B Heater fan switch[Engine is running]
Heater fan switch: ONApproximately 0V
[Engine is running]
Heater fan switch: OFFBATTERY VOLTAGE
(11 - 14V)
Page 1236 of 4179
![NISSAN X-TRAIL 2003 Service Repair Manual EC-858
[QR (WITHOUT EURO-OBD)]
ELECTRICAL LOAD SIGNAL
8. CHECK HEADLAMP FUNCTION
1. Start engine.
2. Turn the lighting switch ON at 2nd position.
3. Check that headlamps are illuminated.
OK or NG
OK NISSAN X-TRAIL 2003 Service Repair Manual EC-858
[QR (WITHOUT EURO-OBD)]
ELECTRICAL LOAD SIGNAL
8. CHECK HEADLAMP FUNCTION
1. Start engine.
2. Turn the lighting switch ON at 2nd position.
3. Check that headlamps are illuminated.
OK or NG
OK](/manual-img/5/57404/w960_57404-1235.png)
EC-858
[QR (WITHOUT EURO-OBD)]
ELECTRICAL LOAD SIGNAL
8. CHECK HEADLAMP FUNCTION
1. Start engine.
2. Turn the lighting switch ON at 2nd position.
3. Check that headlamps are illuminated.
OK or NG
OK >> GO TO 9.
NG >> Refer to LT- 4 , "
HEADLAMP" or LT- 2 0 , "HEADLAMP - DAYTIME LIGHT SYSTEM -" .
9. CHECK HEADLAMP INPUT SIGNAL CIRCUIT FOR OPEN OR SHORT
1. Stop engine.
2. Disconnect ECM harness connector.
3. Disconnect lighting switch harness connectors.
4. Check harness continuity between lighting switch terminal 9, 10 and ECM terminal 84 under the following
conditions.
5. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 16.
NG >> GO TO 10.
10. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors E106, M14 (LHD models)
Harness connectors E105, M13 (RHD models)
Diode E123
Diode E124
Harness for open and short between lighting switch and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
Condition Continuity
1 Should exist
2 Should not exist
PBIB1994E
Page 1283 of 4179
![NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSIS
EC-905
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
Basic InspectionEBS0117A
Precaution:
Perform Basic Inspection without electrical or mechanical loads applied;
Headlamp switch NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSIS
EC-905
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
Basic InspectionEBS0117A
Precaution:
Perform Basic Inspection without electrical or mechanical loads applied;
Headlamp switch](/manual-img/5/57404/w960_57404-1282.png)
TROUBLE DIAGNOSIS
EC-905
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
Basic InspectionEBS0117A
Precaution:
Perform Basic Inspection without electrical or mechanical loads applied;
Headlamp switch is OFF.
On vehicles equipped with daytime light systems, set lighting switch to the 1st position to light
only small lamps.
Air conditioner switch is OFF.
Rear defogger switch is OFF.
Steering wheel is in the straight-ahead position, etc.
Priority Detected items (DTC)
1
U1000 CAN communication line
P0016 Crankshaft position - camshaft position correlation
P0101 P0102 P0103 Mass air flow sensor
P0112 P0113 Intake air temperature sensor
P0117 P0118 Engine coolant temperature sensor
P0122 P0123 P0222 P0223 P2135 Accelerator pedal position sensor
P0182 P0183 Fuel pump temperature sensor
P0192 P0193 Fuel rail pressure sensor
P0237 P0238 Turbocharger boost sensor
P0335 P0336 Crankshaft position sensor
P0340 P0341 Camshaft position sensor
P0563 Battery voltage
P0605 P0606 ECM
P0642 P0643 P0652 P0653 Sensor power supply
P1260 - P1267 Fuel injector adjustment resistor
P1610 - P1617 NATS
P2228 P2229 Barometric pressure sensor
2
P0045 Turbocharger boost control solenoid valve
P0089 P0628 P0629 P1272 - P1275 Fuel pump
P0200 - P0204 P1268 - P1271 P2146 - P2149 Fuel injector
P0380 Glow relay
P0404 EGR volume control valve
P0686 ECM relay
P1212 TCS communication line
3
P0088 P0093 Fuel system
P0217 Engine over temperature (OVERHEAT)
P0234 Turbocharger system
P0401 EGR function
P1211 TCS control unit
Page 1609 of 4179
![NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSIS
EC-1231
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
Basic InspectionEBS011XF
Precaution:
Perform Basic Inspection without electrical or mechanical loads applied;
Headlamp sw NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSIS
EC-1231
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
Basic InspectionEBS011XF
Precaution:
Perform Basic Inspection without electrical or mechanical loads applied;
Headlamp sw](/manual-img/5/57404/w960_57404-1608.png)
TROUBLE DIAGNOSIS
EC-1231
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
Basic InspectionEBS011XF
Precaution:
Perform Basic Inspection without electrical or mechanical loads applied;
Headlamp switch is OFF.
On vehicles equipped with daytime light systems, set lighting switch to the 1st position to light
only small lamps.
Air conditioner switch is OFF.
Rear defogger switch is OFF.
Steering wheel is in the straight-ahead position, etc.
Priority Detected items (DTC)
1
U1000 CAN communication line
P0016 Crankshaft position - camshaft position correlation
P0102 P0103 Mass air flow sensor
P0112 P0113 Intake air temperature sensor
P0117 P0118 Engine coolant temperature sensor
P0122 P0123 P0222 P0223 P2135 Accelerator pedal position sensor
P0182 P0183 Fuel pump temperature sensor
P0192 P0193 Fuel rail pressure sensor
P0237 P0238 Turbocharger boost sensor
P0335 P0336 Crankshaft position sensor
P0340 P0341 Camshaft position sensor
P0563 Battery voltage
P0605 P0606 ECM
P0642 P0643 P0652 P0653 Sensor power supply
P1260 - P1267 Fuel injector adjustment resistor
P1610 - P1617 NATS
P2228 P2229 Barometric pressure sensor
2
P0089 P0628 P0629 P1272 - P1275 Fuel pump
P0200 - P0204 P1268 - P1271 P2146 - P2149 Fuel injector
P0686 ECM relay
P1212 TCS communication line
3
P0088 P0093 Fuel system
P0217 Engine over temperature (OVERHEAT)
P0234 Turbocharger system
P1211 TCS control unit
Page 2858 of 4179
![NISSAN X-TRAIL 2003 Service Repair Manual BRC-44
[ABS]
TROUBLE DIAGNOSIS
Symptom 4: ABS Does Not WorkEFS004HM
CAUTION:
ABS does not operate when speed is 10 km/h or lower.
1. CHECK ABS WARNING LAMP DISPLAY
Make sure that the warning lamp tu NISSAN X-TRAIL 2003 Service Repair Manual BRC-44
[ABS]
TROUBLE DIAGNOSIS
Symptom 4: ABS Does Not WorkEFS004HM
CAUTION:
ABS does not operate when speed is 10 km/h or lower.
1. CHECK ABS WARNING LAMP DISPLAY
Make sure that the warning lamp tu](/manual-img/5/57404/w960_57404-2857.png)
BRC-44
[ABS]
TROUBLE DIAGNOSIS
Symptom 4: ABS Does Not WorkEFS004HM
CAUTION:
ABS does not operate when speed is 10 km/h or lower.
1. CHECK ABS WARNING LAMP DISPLAY
Make sure that the warning lamp turns off approximately 1 second after the key switch is turned on or when
driving.
OK or NG
OK >> GO TO 3. Check wheel sensor and sensor rotor in BRC-42, "Symptom 1: ABS Works Frequently"
.
NG >> Perform self-diagnosis. Refer to BRC-27, "
SELF-DIAGNOSIS" .
Symptom 5: Pedal Vibration and ABS Operation NoiseEFS004HN
CAUTION:
Under the following conditions, ABS is activated and vibration is felt when brake pedal is lightly
depressed (just place a foot on it). However, this is normal.
When shifting gears
When driving on slippery road
During cornering at high speed
When passing over bumps or grooves (Approx. 50 mm or more)
When pulling away just after starting engine (Approx. 10 km/h or more)
1. SYMPTOM CHECK 1
Check if pedal vibration or operation sounds occur when the engine is started.
OK or NG
OK >> GO TO 2.
NG >> Perform self-diagnosis. Refer to BRC-27, "
SELF-DIAGNOSIS" .
2. SYMPTOM CHECK 2
Check symptoms when electrical component (headlamps, etc.) Switches are operated.
Do symptoms occur?
YES >> Check if there is a radio, antenna, antenna lead wire, or wiring close to the control unit. If there is,
move it farther away.
NG >> GO TO 3. Check wheel sensor and sensor rotor in BRC-42, "
Symptom 1: ABS Works Frequently"
.
Page 3068 of 4179

BL-14
HOOD
SURFACE HEIGHT ADJUSTMENT
1. Remove hood lock, and adjust the surface height difference of hood, fender and headlamp according to
the fitting standard dimension, by rotating RH and LH bumper rubbers.
2. Install hood lock temporarily, and move hood lock laterally until the centers of striker and lock become ver-
tical when viewed from the front.
3. Make sure that the hood lock secondary latch is properly
engaged with the secondary striker with hood's own weight.
4. Make sure that the hood lock primary latch is securely engaged
with the hood striker with hood's own weight by dropping hood
from approx. 200 mm(7.87 in) height.
CAUTION:
Do not drop hood from a height of 300 mm (11.81 in) or
more.
5. Move hood lockup and down until striker smoothly engages the
lock when the hood is closed.
6. When pulling the hood opener lever gently, make sure that front
end of the hood rises by approximately 20 mm (0.79 in) and that hood striker and hood lock primary latch
is disengaged. Also make sure that hood opener returns to the original position.
7. After adjustment, tighten lock bolts to the specified torque.
PIIB1082E
Page 3566 of 4179

MA-6
GENERAL MAINTENANCE
GENERAL MAINTENANCEPFP:00000
General MaintenanceELS000AL
General maintenance includes those items which should be checked during the normal day-to-day operation
of the vehicle. They are essential if the vehicle is to continue operating properly. The owners can perform the
checks and inspections themselves or they can have their NISSAN dealers do them for a nominal charge.
OUTSIDE THE VEHICLE
The maintenance items listed here should be performed from time to time, unless otherwise specified.
INSIDE THE VEHICLE
The maintenance items listed here should be checked on a regular basis, such as when performing periodic maintenance, cleaning the
vehicle, etc.
UNDER THE HOOD AND VEHICLE
The maintenance items listed here should be checked periodically e.g. each time you check the engine oil or refuel.Item Reference page
TiresCheck the pressure with a gauge periodically when at a service station, includ-
ing the spare, and adjust to the specified pressure if necessary. Check carefully
for damage, cuts or excessive wear.—
Windshield wiper
bladesCheck for cracks or wear if not functioning correctly. —
Doors and engine
hoodCheck that all doors, the engine hood, the trunk lid and back door operate prop-
erly. Also ensure that all latches lock securely. Lubricate if necessary. Make sure
that the secondary latch keeps the hood from opening when the primary latch is
released.
When driving in areas using road salt or other corrosive materials, check for
lubrication frequently.BL-12
, BL-18
Tire rotationTires should be rotated every 5,000 km (3,000 miles).MA-41
Item Reference page
LampsMake sure that the headlamps, stop lamps, tail lamps, turn signal lamps, and
other lamps are all operating properly and installed securely. Also check head-
lamp aim.—
Warning lamps and
chimesMake sure that all warning lamps and buzzers/chimes are operating properly. —
Steering wheelCheck that it has the specified play.
Check for changes in the steering conditions, such as excessive free play, hard
steering or strange noises.
Free play: Less than 35 mm (1.38 in)—
Seat beltsCheck that all parts of the seat belt system (e.g. buckles, anchors, adjusters and
retractors) operate properly and smoothly, and are installed securely. Check the
belt webbing for cuts, fraying, wear or damage.MA-45
Item Reference page
Windshield washer
fluidCheck that there is adequate fluid in the tank. —
Engine coolant levelCheck the coolant level when the engine is cold.MA-20
(QR20DE,
QR25DE)
MA-28
(YD22DDTi)
Engine oil levelCheck the level after parking the vehicle on a level spot and turning off the
engine.MA-23
(QR20DE,
QR25DE)
MA-33
(YD22DDTi)
Brake and clutch fluid
levelsMake sure that the brake and clutch fluid levels are between the “MAX” and
“MIN” lines on the reservoir.MA-37
, MA-41
BatteryCheck the fluid level in each cell. It should be between the “MAX” and “MIN”
lines.—