NISSAN X-TRAIL 2003 Service Repair Manual

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-75
[EURO-OBD]
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4. Touch “DATA MONITOR”.
5. Touch “MAIN SIGNALS” or “TCM INPUT SIGNALS”.
6. Select “Numerical Display”, “Barchart Display” or “Line Graph
Display”.
7. Touch “SETTING” to recording condition (“AUTO TRIG” or
“MANU TRIG”) and touch “BACK”.
8. Touch “Start”.
9. When performing cruise test, touch “RECORD”.
SCIA5358E
SCIA5681E
SAT973J
SAT134K

AT-76
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION

10. After finishing cruise test part 1, touch “STOP”.
11. Touch “STORE” and touch “BACK”.
12. Touch “DISPLAY”.
13. Touch “PRINT”.
14. Check the monitor data printed out.
15. Continue cruise test part 2 and 3.
SAT135K
SAT987J
SAT974J
SAT975J

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-77
[EURO-OBD]
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Without CONSULT-II

Accelerator pedal position (APP) sensor can be checked by volt-
age across terminals 41 and 42 of TCM.
SCIA0710E

AT-78
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION

Cruise Test — Part 1
1. CHECK STARTING GEAR (D1 ) POSITION
1. Drive vehicle for approximately 10 minutes to warm engine oil and ATF up to operating temperature.
2. Park vehicle on flat surface.
3. Set overdrive control switch to ON position.
4. Move selector lever to “P” position.
5. Start engine.
6. Move selector lever to “D” position.
7. Accelerate vehicle by constantly depressing accelerator pedal
half-way.
Read gear position. Refer to AT- 4 6 , "
DATA MONITOR
MODE (A/T)" .
Does vehicle start from D
1 ?
YES >> GO TO 2.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 1 4 , "Vehicle Cannot Be Started From D1"
.

Continue “Road Test”. ATF operating temperature: 50 - 80°C (122 - 176°F)
SAT774B
SAT775B
SAT495G

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-79
[EURO-OBD]
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2. CHECK SHIFT-UP (D1 TO D2 )
Check shift-up (D
1 to D2 ).
Specified speed when shifting from D
1 to D2. Refer to AT- 5 3 0 , "VEHICLE SPEED WHEN SHIFTING GEARS
AND THROTTLE POSITION" .
Read gear position, throttle opening and vehicle speed.
Refer to AT- 4 6 , "
DATA MONITOR MODE (A/T)" .
Does A/T shift from D
1 to D2 at the specified speed?
YES >> GO TO 3.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 1 7 , "A/T Does Not Shift: D1 → D2 Or
Does Not Kickdown: D4 → D2" .

Continue “Road Test”.
3. CHECK SHIFT-UP (D2 TO D3 )
Check shift-up (D
2 to D3 ).
Specified speed when shifting from D
2 to D3. Refer to AT- 5 3 0 , "VEHICLE SPEED WHEN SHIFTING GEARS
AND THROTTLE POSITION" .
Read gear position, throttle opening and vehicle speed.
Refer to AT- 4 6 , "
DATA MONITOR MODE (A/T)" .
Does A/T shift from D
2 to D3 at the specified speed?
YES >> GO TO 4.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 2 0 , "A/T Does Not Shift: D2 → D3" .

Continue “Road Test”.
4. CHECK SHIFT-UP (D3 TO D4 )
Check shift-up (D
3 to D4 ).
Specified speed when shifting from D
3 to D4. Refer to AT- 5 3 0 , "VEHICLE SPEED WHEN SHIFTING GEARS
AND THROTTLE POSITION" .
Read gear position, throttle opening and vehicle speed.
Refer to AT- 4 6 , "
DATA MONITOR MODE (A/T)" .
Does A/T shift from D
3 to D4 at the specified speed?
YES >> GO TO 5.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 2 2 , "A/T Does Not Shift: D3 → D4" .

Continue “Road Test”.
SAT954I
SAT955I
SAT956I

AT-80
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION

5. CHECK LOCK-UP (D4 TO D4 L/U)
Check lock-up (D
4 to D4 L/U).
Specified speed when lock-up occurs. Refer to AT- 5 3 0 , "
VEHICLE SPEED WHEN PERFORMING LOCK-UP"
.
Read vehicle speed, throttle opening when lock-up duty
becomes 94%. Refer to AT- 4 6 , "
DATA MONITOR MODE (A/T)" .
Does A/T perform lock-up at the specified speed?
YES >> GO TO 6.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 2 4 , "A/T Does Not Perform Lock-up" .

Continue “Road Test”.
6. CHECK LOCK-UP HOLD
Check lock-up hold.
When lock-up duty becomes 94%. Refer to AT- 4 6 , "
DATA MONITOR MODE (A/T)" .
Does A/T hold lock-up condition for more than 30 seconds?
YES >> GO TO 7.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”. Refer to AT- 5 8 .

GO TO AT- 2 2 5 , "A/T Does Not Hold Lock-up Condition" .

Continue “Road Test”.
7. CHECK SHIFT-DOWN (D4 L/U TO D4 )
Release accelerator pedal.
When lock-up duty becomes 4%. Refer to AT- 4 6 , "
DATA
MONITOR MODE (A/T)" .
Is lock-up released when accelerator pedal is released?
YES >> GO TO 8.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 2 7 , "Lock-up Is Not Released" .

Continue “Road Test”.
8. CHECK SHIFT-DOWN (D4 TO D3 )
Decelerate vehicle by applying foot brake lightly.
Read gear position and engine speed. Refer to AT- 4 6 , "
DATA
MONITOR MODE (A/T)" .
Does engine speed return to idle smoothly when A/T is shifted from
D4 to D3 ?
YES >> 1. Stop vehicle.
2. Go to AT- 8 1 , "
Cruise Test — Part 2" .
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 2 8 , "Engine Speed Does Not Return To
Idle (Light Braking D4 → D3 )" .

Continue “Road Test”.
SAT957I
SAT958I
SAT959I

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-81
[EURO-OBD]
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Cruise Test — Part 2
1. CHECK STARTING GEAR (D1 ) POSITION
1. Confirm gear selector lever is in “D” position.
2. Accelerate vehicle by half throttle again.
Read gear position. Refer to AT- 4 6 , "
DATA MONITOR
MODE (A/T)" .
Does vehicle start from D
1 ?
YES >> GO TO 2.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 3 0 , "Vehicle Does Not Start From D1" .

Continue “Road Test”.
2. CHECK SHIFT-UP AND SHIFT-DOWN (D3 TO D4 TO D2 )
1. Accelerate vehicle to 80 km/h (50 MPH) as shown in the figure.
2. Release accelerator pedal and then quickly depress it fully.
Read gear position and throttle opening. Refer to AT- 4 6 ,
"DATA MONITOR MODE (A/T)" .
Does A/T shift from D
4 to D2 as soon as accelerator pedal is
depressed fully?
YES >> GO TO 3.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 1 7 , "A/T Does Not Shift: D1 → D2 Or
Does Not Kickdown: D4 → D2" .

Continue “Road Test”.
3. CHECK SHIFT-UP (D2 TO D3 )
Check shift-up (D
2 to D3 )
Specified speed when shifting from D
2 to D3 . Refer to AT- 5 3 0 , "VEHICLE SPEED WHEN SHIFTING GEARS
AND THROTTLE POSITION" .
Read gear position, throttle opening and vehicle speed.
Refer to AT- 4 6 , "
DATA MONITOR MODE (A/T)" .
Does A/T shift from D
2 to D3 at the specified speed?
YES >> GO TO 4.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 2 0 , "A/T Does Not Shift: D2 → D3" .

Continue “Road Test”.
SAT495G
SAT404H
SAT960I

AT-82
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION

4. CHECK SHIFT-UP (D3 TO D4 ) AND ENGINE BRAKE
Release accelerator pedal after shifting from D
2 to D3 .
Read gear position, throttle opening and vehicle speed.
Refer to AT- 4 6 , "
DATA MONITOR MODE (A/T)" .
Does A/T shift from D
3 to D4 and does vehicle decelerate by engine
brake?
YES >> 1. Stop vehicle.
2. Go to AT- 8 2 , "
Cruise Test — Part 3" .
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 2 2 , "A/T Does Not Shift: D3 → D4" .

Continue “Road Test”.
Cruise Test — Part 3
1. CHECK SHIFT-DOWN (D4 TO 33 )
1. Confirm overdrive control switch is ON position.
2. Confirm gear selector lever is in “D” position.
3. Accelerate vehicle using half-throttle to D
4 .
4. Release accelerator pedal.
5. Set overdrive control switch to OFF position while driving in D
4 .
Read gear position and vehicle speed. Refer to AT- 4 6 ,
"DATA MONITOR MODE (A/T)" .
Does A/T shift from D
4 to D3 (O/D OFF)?
YES >> GO TO 2.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 3 1 , "A/T Does Not Shift: D4 → D3 , When
Overdrive Control Switch “ON” → “OFF”" .

Continue “Road Test”.
SAT405H
SAT812A
SAT813A
SAT776BA

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-83
[EURO-OBD]
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2. CHECK ENGINE BRAKE
Check engine brake.
Does vehicle decelerate by engine brake?
YES >> GO TO 3.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 3 5 , "Vehicle Does Not Decelerate By
Engine Brake" .

Continue “Road Test”.
3. CHECK SHIFT-DOWN (D3 TO 22 )
Move selector lever from “D” to “2” position while driving in D
3 (O/D
OFF).
Read gear position. Refer to AT- 4 6 , "
DATA MONITOR MODE
(A/T)" .
Does A/T shift from D
3 (O/D OFF) to 22 ?
YES >> GO TO 4.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 3 2 , "A/T Does Not Shift: D3 → 22 , When
Selector Lever “D” → “2” Position" .

Continue “Road Test”.
4. CHECK ENGINE BRAKE
Check engine brake.
Does vehicle decelerate by engine brake?
YES >> GO TO 5.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 3 5 , "Vehicle Does Not Decelerate By
Engine Brake" .

Continue “Road Test”.
5. CHECK SHIFT-DOWN (22 TO 11 )
Move selector lever from “2” to “1” position while driving in 2
2 .
Read gear position. Refer to AT- 4 6 , "
DATA MONITOR MODE
(A/T)" .
Does A/T shift from 2
2 to 11 position?
YES >> GO TO 6.
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 3 3 , "A/T Does Not Shift: 22 → 11 , When
Selector Lever “2” → “1” Position" .

Continue “Road Test”.
SAT776BA
SAT791GA
SAT791GA
SAT778B

AT-84
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION

6. CHECK ENGINE BRAKE
Check engine brake.
Does vehicle decelerate by engine brake?
YES >> 1. Stop vehicle.
2. Perform self-diagnosis. Refer to AT- 4 5 , "
SELF-DIAG-
NOSTIC PROCEDURE (WITH CONSULT-II)" , AT- 5 2 ,
"Diagnostic Procedure Without CONSULT-II" .
NO >>

Mark the box on the “DIAGNOSTIC WORKSHEET”.
Refer to AT- 5 8
.

GO TO AT- 2 3 5 , "Vehicle Does Not Decelerate By
Engine Brake" .

Stop “Road Test”.
SAT778B