NISSAN X-TRAIL 2003 Service Repair Manual
Page 2301 of 4179
TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-265
[EXC.F/EURO-OBD]
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4. CHECK VEHICLE MOVE
1. Apply parking brake.
2. Start engine.
3. Move selector lever to N position.
4. Release parking brake.
Does vehicle move forward or backward?
YES >>Mark the box on the DIAGNOSTIC WORKSHEET. Refer to AT-252, "DIAGNOSTIC WORK-
SHEET" .
GO TO AT- 2 9 5 , "In “N” Position, Vehicle Moves" .
Continue “Road Test”.
NO >> GO TO 5.
5. CHECK SHIFT SHOCK
1. Apply foot brake.
2. Move selector lever to R position.
Is there large shock when changing from N to R position?
YES >>Mark the box on the DIAGNOSTIC WORKSHEET.
Refer to AT- 2 5 2 , "
DIAGNOSTIC WORKSHEET" .
GO TO AT- 2 9 6 , "Large Shock. “N” → “R” Position" .
Continue “Road Test”.
NO >> GO TO 6.
6. CHECK VEHICLE MOVE
Release foot brake for several seconds.
Does vehicle creep backward when foot brake is released?
YES >> GO TO 7.
NO >>
Mark the box on the DIAGNOSTIC WORKSHEET.
Refer to AT- 2 5 2 , "
DIAGNOSTIC WORKSHEET" .
GO TO AT- 2 9 7 , "Vehicle Does Not Creep Backward
In “R” Position" .
Continue “Road Test”.
SAT797A
SAT772B
SAT799A
Page 2302 of 4179
AT-266
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
7. CHECK VEHICLE MOVE
1. Move selector lever to D, 2 and 1 positions and check if vehicle
creeps forward.
Does vehicle creep forward in all three position?
YES >> GO TO AT- 2 6 6 , "3. CRUISE TEST" .
NO >>
Mark the box on the DIAGNOSTIC WORKSHEET.
Refer to AT- 2 5 2 , "
DIAGNOSTIC WORKSHEET" .
GO TO AT- 2 9 9 , "Vehicle Does Not Creep Forward In
“D”, “2” Or “1” Position" .
Continue “Road Test”.
3. CRUISE TEST
Check all items listed in Parts 1 through 3.
With CONSULT-II
Using CONSULT-II, conduct a cruise test and record the result.
Print the result and ensure that shifts and lock-ups take place as per Shift Schedule.
CONSULT-II Setting Procedure
1. Turn ignition switch OFF.
2. Connect CONSULT-II and CONSULT-II CONVERTER to data
link connector, which is located in instrument lower panel on
driver side.
SAT773B
SAT601J
SCIA0691E
SCIA0692E
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TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-267
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3. Turn ignition switch ON. (Do not start engine.)
4. Touch “START (NISSAN BASED VHCL)”.
5. Touch “A/T”.
If “A/T” is not indicated, go to GI-35, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
6. Touch “DATA MONITOR”.
7. Touch “MAIN SIGNALS” or “TCM INPUT SIGNALS”.
8. Select “Numerical Display”, “Barchart Display” or “Line Graph
Display”.
SAIA0450E
SAT014K
SCIA5358E
SAT175K
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AT-268
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
9. Touch “SETTING” to recording condition (“AUTO TRIG” or
“MANU TRIG”) and touch “BACK”.
10. Touch “Start”.
11. When performing cruise test, touch “RECORD”.
12. After finishing cruise test part 1, touch “STOP”.
13. Touch “STORE” and touch “BACK”.
SAT973J
SAT134K
SAT135K
SAT987J
Page 2305 of 4179
TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-269
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14. Touch “DISPLAY”.
15. Touch “PRINT”.
16. Check the monitor data printed out.
17. Continue cruise test part 2 and 3.
Without CONSULT-II
Throttle position sensor can be checked by voltage across termi-
nals 41 and 42 of TCM.
SAT974J
SAT975J
SCIA0710E
Page 2306 of 4179
AT-270
[EXC.F/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
halfway.
Read gear position. Refer to AT- 2 4 4 , "
DATA MONITOR
MODE (A/T)" .
Does vehicle start from D
1 ?
YES >> GO TO 2.
NO >>
Mark the box on the DIAGNOSTIC WORKSHEET.
GO TO AT- 3 0 1 , "Vehicle Cannot Be Started From D1"
.
Continue “Road Test”. ATF operating temperature: 50 - 80°C (122 - 176°F)
SAT774B
SAT775B
SAT495G
Page 2307 of 4179
TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-271
[EXC.F/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- 2 4 4 , "
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.
GO TO AT- 3 0 4 , "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- 2 4 4 , "
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.
GO TO AT- 3 0 7 , "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- 2 4 4 , "
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.
GO TO AT- 3 0 9 , "A/T Does Not Shift: D3 → D4" .
Continue “Road Test”.
SAT954I
SAT955I
SAT956I
Page 2308 of 4179
AT-272
[EXC.F/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- 2 4 4 , "
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.
GO TO AT- 3 11 , "A/T Does Not Perform Lock-up" .
Continue “Road Test”.
6. CHECK HOLD LOCK-UP
Continue Road Test.
When lock-up duty becomes 94%. Refer to AT- 2 4 4 , "
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.
GO TO AT- 3 1 2 , "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- 2 4 4 , "
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.
GO TO AT- 3 1 4 , "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- 2 4 4 ,
"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- 2 7 3 , "
Cruise Test — Part 2" .
NO >>
Mark the box on the DIAGNOSTIC WORKSHEET.
GO TO AT- 3 1 5 , "Engine Speed Does Not Return To
Idle (Light Braking D4 → D3 )" .
Continue “Road Test”.
SAT957I
SAT958I
SAT959I
Page 2309 of 4179
TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-273
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Cruise Test — Part 2
1. CHECK STARTING GEAR (D1 ) POSITION
1. Confirm selector lever is in D.
2. Accelerate vehicle by half throttle again.
Read gear position. Refer to AT- 2 4 4 , "
DATA MONITOR MODE
(A/T)" .
Does vehicle start from D
1 ?
YES >> GO TO 2.
NO >>
Mark the box on the DIAGNOSTIC WORKSHEET.
GO TO AT- 3 1 7 , "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 illustration.
2. Release accelerator pedal and then quickly depress it fully.
Read gear position and throttle position. Refer to AT- 2 4 4 ,
"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.
GO TO AT- 3 0 4 , "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- 2 4 4 , "
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.
GO TO AT- 3 0 7 , "A/T Does Not Shift: D2 → D3" .
Continue “Road Test”.
SAT495G
SAT404H
SAT960I
Page 2310 of 4179
AT-274
[EXC.F/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 position and vehicle speed.
Refer to AT- 2 4 4 , "
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- 2 7 5 , "
Cruise Test — Part 3" .
NO >>
Mark the box on the DIAGNOSTIC WORKSHEET.
GO TO AT- 3 0 9 , "A/T Does Not Shift: D3 → D4" .
Continue “Road Test”.SAT405H