NISSAN X-TRAIL 2003 Electronic Repair Manual

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-295
[EXC.F/EURO-OBD]
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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
Yes >> Mark the box on the DIAGNOSTIC WORKSHEET. Go
To "5. Large Shock “N”®“R” Position”,AT-358, "
5.
Large Shock.“N”®“R”Position".ContinueROAD
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 >>GOTO7
No >> Mark the box on the DIAGNOSTIC WORKSHEET. Go
To "6. Vehicle Does Not Creep Backward In “R” Posi-
tion”,AT-359, "
6. 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 "3. CRUISE TEST", $$$$$.
No >> Mark the box on the DIAGNOSTIC WORKSHEET. Go
To "7. Vehicle Does Not Creep Forward In “D”, “2” Or “1”
Position”,AT-362, "
7. Vehicle Does Not Creep Forward
In“D”,“2”Or“1”Position". Continue ROAD TEST.
SAT797A
SAT772B
SAT799A
SAT773B

AT-296
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
3. CRUISE TEST
lCheck all items listed in Parts 1 through 3.
With CONSULT-II
lUsing CONSULT-II, conduct a cruise test and record the result.
lPrint 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

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-297
[EXC.F/EURO-OBD]
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5. Touch “A/T”.
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

AT-298
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
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

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-299
[EXC.F/EURO-OBD]
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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
lThrottle position sensor can be checked by voltage across termi-
nals 41 and 42 of TCM.
SAT975J
SCIA0710E

AT-300
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
Cruise Test — Part 1
1.CHECKSTARTINGGEAR(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
Yes >>GOTO2
No >> Go To "8. Vehicle Cannot Be Started From D
1”,AT-364,
"8. 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-301
[EXC.F/EURO-OBD]
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2.CHECK SHIFT UP (D1TO D2)
Does A/T shift from D
1to D2at the specified speed?
Read gear position, throttle opening and vehicle speed.
Ye s o r N o
Yes >>GOTO3
No >> Go To "9. A/T Does Not Shift: D
1®D2Or Does Not
Kickdown: D
4®D2”,AT-366, "9. A/T Does Not Shift:
D1®D2Or Does Not Kickdown: D4®D2". Continue
ROAD TEST.
3.CHECK SHIFT UP (D2TO D3)
Does A/T shift from D
2to D3at the specified speed?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Yes >>GOTO4
No >> Go To "10. A/T Does Not Shift: D
2®D3”,AT-368, "10.
A/T Does Not Shift: D2®D3". Continue ROAD TEST.
4.CHECK SHIFT UP (D3TO D4)
Does A/T shift from D
3to D4at the specified speed?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Yes >>GOTO5
No >> Go To "11. A/T Does Not Shift: D
3®D4”,AT-371, "11 .
A/T Does Not Shift: D3®D4". Continue ROAD TEST. Specified speed when shifting from D
1to D2:
Refer to Shift schedule, $$$$$.
SAT954I
Specified speed when shifting from D2to D3:
Refer to Shift schedule, $$$$$.
SAT955I
Specified speed when shifting from D3to D4:
Refer to Shift schedule, $$$$$.
SAT956I

AT-302
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
5.CHECK LOCK-UP (D4TO D4L/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
Yes >>GOTO6
No >> Go To "12. A/T Does Not Perform Lock-up”,AT-374, "
12.
A/T Does Not Perform Lock-up".ContinueROAD
TEST.
6.CHECK HOLD LOCK-UP
Does A/T hold lock-up condition for more than 30 seconds?
Ye s o r N o
Yes >>GOTO7
No >> Go To "13. A/T Does Not Hold Lock-up Condition”,AT-375, "
13. A/T Does Not Hold Lock-up Con-
dition".
7.CHECK SHIFT DOWN (D4L/U TO D4)
1. Release accelerator pedal.
2. Is lock-up released when accelerator pedal is released?
Ye s o r N o
Yes >>GOTO8
No >> Go To "14. Lock-up Is Not Released”,AT-376, "
14. Lock-
up Is Not Released". Continue ROAD TEST.
8.CHECK SHIFT DOWN (D4TO D3)
1. Decelerate vehicle by applying foot brake lightly.
2. Does engine speed return to idle smoothly when A/T is shifted from D
4to D3?
Read gear position and engine speed.
Ye s o r N o
Ye s > > 1 . St o p v e h i c l e .
2. Go To “Cruise test — Part 2”,AT-303, "
Cruise Test—
Part 2".
No >> Go To "15. Engine Speed Does Not Return To Idle (Light
Braking D
4®D3)”,AT-377, "15. Engine Speed Does
Not Return To Idle (Light Braking D4®D3)". Continue
ROAD TEST. Specified speed when lock-up occurs:
Refer to Shift schedule, $$$$$.
SAT957I
SAT958I
SAT959I

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-303
[EXC.F/EURO-OBD]
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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 >>GOTO2
No >> Go To "16. Vehicle Does Not Start From D
1”,AT-379,
"16. Vehicle Does Not Start From D1". Continue ROAD
TEST.
2.CHECK SHIFT UP AND SHIFT DOWN (D3TO D4TO 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
4to D2as soon as accelerator pedal is depressed fully?
Read gear position and throttle position.
Ye s o r N o
Yes >>GOTO3
No >> Go To "9. A/T Does Not Shift: D
1®D2Or Does Not
Kickdown: D
4®D2”,AT-366, "9. A/T Does Not Shift:
D1®D2Or Does Not Kickdown: D4®D2". Continue
ROAD TEST.
3.CHECK SHIFT UP (D2TO D3)
Does A/T shift from D
2to D3at the specified speed?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Yes >>GOTO4
No >> Go To "10. A/T Does Not Shift: D
2®D3”,AT-368, "10.
A/T Does Not Shift: D2®D3". Continue ROAD TEST.
SAT495G
SAT404H
Specified speed when shifting from D2to D3:
Refer to Shift Schedule, $$$$$.
SAT960I

AT-304
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
4.CHECK SHIFT UP (D3TO D4) AND ENGINE BRAKE
Release accelerator pedal after shifting from D
2to D3.
Does A/T shift from D
3to D4and does vehicle decelerate by engine brake?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Ye s > > 1 . St o p v e h i c l e .
2. Go To “Cruise test — Part 3”, $$$$$.
No >> Go To "11. A/T Does Not Shift: D
3®D4”,AT-371, "11 .
A/T Does Not Shift: D3®D4". Continue ROAD TEST.
SAT405H