NISSAN X-TRAIL 2001 Service Repair Manual

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-273
[EXC.F/EURO-OBD]
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3.CHECK VEHICLE MOVE
1. Turn ignition switch to “OFF” position.
2. Move selector lever to “P” position.
3. Release parking brake.
4. Push vehicle forward or backward.
5. Does vehicle move when it is pushed forward or backward?
Ye s o r N o
Ye s > >●Mark the box on the DIAGNOSTIC WORKSHEET.
Refer to AT- 2 5 9 , "
DIAGNOSTIC WORKSHEET" .
●GO TO AT- 3 1 5 , "In “P” Position, Vehicle Moves For-
ward Or Backward When Pushed" .
●Continue ROAD TEST.
No >> GO TO 4.
4.CHECK VEHICLE MOVE
1. Apply parking brake.
2. Move selector lever to “N” position.
3. Turn ignition switch to “START” position and start engine.
4. Release parking brake.
5. Does vehicle move forward or backward?
Ye s o r N o
Ye s > >●Mark the box on the DIAGNOSTIC WORKSHEET.
Refer to AT- 2 5 9 , "
DIAGNOSTIC WORKSHEET" .
●GO TO AT-315, "In “N” Position, Vehicle Moves" .
●Continue ROAD TEST.
No >> GO TO 5.
SAT768B
SAT796A
SAT771B

AT-274
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
5. CHECK SHIFT SHOCK
1. Apply foot brake.
2. Move selector lever to “R” position.
3. Is there large shock when changing from “N” to “R” position?
Ye s o r N o
Ye s > >●Mark the box on the DIAGNOSTIC WORKSHEET.
Refer to AT-259, "
DIAGNOSTIC WORKSHEET" .
●GO TO AT-317, "Large Shock. “N”→“R” Position" .
●Continue ROAD TEST.
No >> GO TO 6.
6. CHECK VEHICLE MOVE
1. Release foot brake for several seconds.
2. Does vehicle creep backward when foot brake is released?
Ye s o r N o
Yes >> GO TO 7.
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
Refer to AT-259, "
DIAGNOSTIC WORKSHEET" .
●GO TO AT- 3 1 8 , "Vehicle Does Not Creep Backward
In “R” Position" .
●Continue ROAD TEST.
7. CHECK VEHICLE MOVE
1. Move selector lever to “D”, “2” and “1” positions and check if
vehicle creeps forward.
2. Does vehicle creep forward in all three positions?
Ye s o r N o
Yes >> GO TO AT- 2 7 5 , "3. CRUISE TEST" .
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
Refer to AT-259, "
DIAGNOSTIC WORKSHEET" .
●GO TO AT- 3 2 1 , "Vehicle Does Not Creep Forward In
“D”,“2” Or “1” Position" .
●Continue ROAD TEST.
SAT797A
SAT772B
SAT799A
SAT773B

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-275
[EXC.F/EURO-OBD]
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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 to data link connector, which is located in
left side lower dash panel.
3. Turn ignition switch “ON”.
4. Touch “START”.
SAT601J
SCIA0691E
SCIA0692E
SAT586J

AT-276
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
5. Touch “A/T”.
If “A/T” is not indicated, go to GI-34, "
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”.
9. Touch “SETTING” to recording condition (“AUTO TRIG” or
“MANU TRIG”) and touch “BACK”.
10. Touch “Start”.
SAT014K
SAT971J
SAT175K
SAT973J

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-277
[EXC.F/EURO-OBD]
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11. When performing cruise test, touch “RECORD”.
12. After finishing cruise test part 1, touch “STOP”.
13. Touch “STORE” and touch “BACK”.
SAT134K
SAT135K
SAT987J
SAT974J

AT-278
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
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.
SAT975J
SCIA0710E

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-279
[EXC.F/EURO-OBD]
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Cruise Test — Part 1
1.CHECK STARTING GEAR (D1 ) POSITION
1. Drive vehicle for approx. 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.
8. Does vehicle start from D
1 ?
Read gear position.
Ye s o r N o
Ye s > > G O T O 2 .
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-323, "Vehicle Cannot Be Started From D1"
.
●Continue ROAD TEST. ATF operating temperature: 50 - 80°C (122 - 176°F)
SAT774B
SAT775B
SAT495G

AT-280
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
2. CHECK SHIFT UP (D1 TO D2 )
Does A/T shift from D
1 to D2 at the specified speed?
Read gear position, throttle opening and vehicle speed.
Ye s o r N o
Yes >> GO TO 3.
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT- 3 2 6 , "A/T Does Not Shift: D1→ D2 Or
Does Not Kick down: D4→ D2" .
●Continue ROAD TEST.
3. CHECK SHIFT UP (D2 TO D3 )
Does A/T shift from D
2 to D3 at the specified speed?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Yes >> GO TO 4.
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-328, "A/T Does Not Shift: D2→ D3" .
●Continue ROAD TEST.
4. CHECK SHIFT UP (D3 TO D4 )
Does A/T shift from D
3 to D4 at the specified speed?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Yes >> GO TO 5.
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-330, "A/T Does Not Shift: D3→ D4" .
●Continue ROAD TEST. Specified speed when shifting from D
1 to D2 :
Refer to AT-521, "
Shift Schedule" .
SAT954I
Specified speed when shifting from D2 to D3 :
Refer to AT-521, "
Shift Schedule" .
SAT955I
Specified speed when shifting from D3 to D4 :
Refer to AT-521, "
Shift Schedule" .
SAT956I

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-281
[EXC.F/EURO-OBD]
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5.CHECK LOCK-UP (D4 TO D4 L/U)
Does A/T perform lock-up at the specified speed?
Read vehicle speed, throttle position when lock-up duty becomes 94%.
Ye s o r N o
Ye s > > G O T O 6 .
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-332, "A/T Does Not Perform Lock-up" .
●Continue ROAD TEST.
6.CHECK HOLD LOCK-UP
Does A/T hold lock-up condition for more than 30 seconds?
Ye s o r N o
Ye s > > G O T O 7 .
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-333, "A/T Does Not Hold Lock-up Condition" .
●Continue ROAD TEST.
7.CHECK SHIFT DOWN (D4 L/U TO D4 )
1. Release accelerator pedal.
2. Is lock-up released when accelerator pedal is released?
Ye s o r N o
Ye s > > G O T O 8 .
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-335, "Lock-up Is Not Released" .
●Continue ROAD TEST.
8.CHECK SHIFT DOWN (D4 TO D3 )
1. Decelerate vehicle by applying foot brake lightly.
2. Does engine speed return to idle smoothly when A/T is shifted from D
4 to D3 ?
Read gear position and engine speed.
Ye s o r N o
Yes >> 1. Stop vehicle.
2. GO TO AT-282, "
Cruise Test — Part 2" .
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT- 3 3 6 , "Engine Speed Does Not Return To
Idle (Light Braking D4→ D3 )" .
●Continue ROAD TEST. Specified speed when lock-up occurs:
Refer to AT- 5 2 1 , "
Shift Schedule" .
SAT957I
SAT958I
SAT959I

AT-282
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
Cruise Test — Part 2
1. CHECK STARTING GEAR (D1 ) POSITION
1. Confirm overdrive control switch is in “ON” position.
2. Confirm selector lever is in “D” position.
3. Accelerate vehicle by half throttle again.
4. Does vehicle start from D
1 ?
Read gear position.
Ye s o r N o
Yes >> GO TO 2.
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-338, "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.
3. Does A/T shift from D
4 to D2 as soon as accelerator pedal is depressed fully?
Read gear position and throttle position.
Ye s o r N o
Yes >> GO TO 3.
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT- 3 2 6 , "A/T Does Not Shift: D1→ D2 Or
Does Not Kick down: D4→ D2" .
●Continue ROAD TEST.
3. CHECK SHIFT UP (D2 TO D3 )
Does A/T shift from D
2 to D3 at the specified speed?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Yes >> GO TO 4.
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-328, "A/T Does Not Shift: D2→ D3" .
●Continue ROAD TEST.
SAT495G
SAT404H
Specified speed when shifting from D2 to D3 :
Refer to AT-521, "
Shift Schedule" .
SAT960I