2003 NISSAN X-TRAIL Electronic Repair Manual

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NISSAN X-TRAIL 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
TF-47
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8. Touch "MONITOR START".
9. Screen of data monitor is displayed.
Display item list
Item (Unit)Monitor item selection
Remarks
ECU INPUT SIG-
NALSMAIN

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NISSAN X-TRAIL 2003  Electronic Repair Manual TF-48
TROUBLE DIAGNOSIS
*:In case that the output signal from ESP/TCS/ABS control unit malfunction in wheel speed system.
ACTIVE TEST
CAUTION:
lDo not perform active test while driving.
lActive test c

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NISSAN X-TRAIL 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
TF-49
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4WD solenoid valve
Under the vehicle stopped with engine ON, touch UP, DOWN on
screen. Adjust 4WD solenoid command current.
Check the monitor current

Page 3020 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual TF-50
TROUBLE DIAGNOSIS
G-SENSOR SYSTEM
Inspection Procedure
1.INSPECTION START
Using CONSULT-II perform self-diagnosis.
OK or NG
OK >> Diagnosis completed
NG >> GO TO 2.
2.CONNECTOR INSPECTION
1. Dis

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NISSAN X-TRAIL 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
TF-51
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4.G-SENSOR HARNESS INSPECTION
1. Disconnect G-sensor connector.
2. Disconnect control unit connector.
3. Check harness between control unit and G-sens

Page 3022 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual TF-52
TROUBLE DIAGNOSIS
4.INSPECTION OF 4WD SOLENOID CIRCUIT HARNESS
1. Disconnect the 4WD solenoid connector.
2. Disconnect the 4WD control unit.
3. Check circuit continuity between control unit harn

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NISSAN X-TRAIL 2003  Electronic Repair Manual TROUBLE DIAGNOSIS
TF-53
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CAN COMMUNICATION SYSTEM
Checking procedure
1.INSPECTION START
Check the self-diagnosis results with CONSULT-II.
Status of "CAN communications" is OK?

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NISSAN X-TRAIL 2003  Electronic Repair Manual TF-54
TROUBLE DIAGNOSIS
3.HARNESS CONTINUITY INSPECTION
lTurn ignition switch OFF.
lConfirm the continuity between the following terminals.
–4WD control unit harness connector E122 terminal No. 26 (