2001 NISSAN X-TRAIL check engine

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

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

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

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-283
[EXC.F/EURO-OBD]
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4.CHECK SHIFT UP (D3 TO D4 ) AND ENGINE BRAKE
Release accelerator pedal after shifting from D
2 to D3 .
Does A/T shift from D
3 to D4 and does vehicle decelerate by engine brake?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Yes >> 1. Stop vehicle.
2. GO TO AT-284, "
Cruise Test — Part 3" .
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-330, "A/T Does Not Shift: D3→ D4" .
●Continue ROAD TEST.
SAT405H

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-285
[EXC.F/EURO-OBD]
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2.CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Ye s o r N o
Ye s > > G O T O 3 .
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.
3.CHECK SHIFT DOWN (D3 TO 22 )
1. Move selector lever from “D” to “2” position while driving in D
3 (O/D OFF).
2. Does A/T shift from D
3 (O/D OFF) to 22 ?
Read gear position.
Ye s o r N o
Ye s > > G O T O 4 .
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT-340, "A/T Does Not Shift: D3→ 22 , When
Selector Lever “D”→“2” Position" .
●Continue ROAD TEST.
4.CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Ye s o r N o
Ye s > > G O T O 5 .
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.
5.CHECK SHIFT DOWN
1. Move selector lever from “2” to “1” position while driving in 2
2 .
2. Does A/T shift from 2
2 to 11 position?
Read gear position.
Ye s o r N o
Ye s > > G O T O 6 .
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT- 3 4 1 , "A/T Does Not Shift: 22→ 11 , When
Selector Lever “2”→“1” Position" .
●Continue ROAD TEST.
SAT776BA
SAT791GA
SAT791GA
SAT778B

AT-286
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
6. CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Ye s o r N o
Yes >> 1. Stop vehicle.
2. Perform self-diagnosis.
Except for Euro-OBD: Refer to AT- 2 5 3 , "
SELF-DIAG-
NOSTIC PROCEDURE (WITHOUT CONSULT-II)" ,
No >>
●Mark the box on the DIAGNOSTIC WORKSHEET.
●GO TO AT- 3 4 3 , "Vehicle Does Not Decelerate By
Engine Brake" .
●Stop ROAD TEST.SAT778B

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-287
[EXC.F/EURO-OBD]
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTIONPFP:00000
Symptom ChartECS004VV
Numbers are arranged in order of inspection.
Perform inspections starting with number one and work up.
Symptom Condition Diagnostic Item Reference Page
Engine cannot start in “P” and “N”
positions.
AT-314, "
Engine Cannot Be Started In
“P” and “N” Position"
ON vehicle1. Ignition switch and starterPG-2, "
POWER SUPPLY
ROUTING",
SC-20, "
STARTING SYS-
TEM"
2. Control cable adjustmentAT- 4 1 6 , "Control Cable
Adjustment"
3. PNP switchAT- 3 4 4 , "TCM Self-diag-
nosis Does Not Activate"
Engine starts in position other than
“N” and “P” positions.
AT-314, "
Engine Cannot Be Started In
“P” and “N” Position"
ON vehicle1. Control cable adjustmentAT- 4 1 6 , "
Control Cable
Adjustment"
2. PNP switchAT- 3 4 4 , "TCM Self-diag-
nosis Does Not Activate"
Transaxle noise in “P” and “N” posi-
tions.ON vehicle1. Fluid levelAT- 2 6 4 , "
FLUID LEVEL
CHECK"
2. Line pressure testAT- 2 6 8 , "Line Pressure
Te s t"
3. Accelerator pedal position (APP) sensorAT- 3 6 2 , "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
4. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 5 3 , "
VEHICLE
SPEED SENSOR·A/T
(REVOLUTION SEN-
SOR)",
AT- 3 5 8 , "
DTC VEHICLE
SPEED SENSOR MTR"
OFF vehicle5. Oil pumpAT- 4 4 4 , "
Oil Pump"
6. Torque converterAT- 4 2 5 , "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Vehicle moves when changing into “P”
position, or parking gear does not dis-
engage when shifted out of “P” posi-
tion.
AT-315, "
In “P” Position, Vehicle
Moves Forward Or Backward When
Pushed"
ON vehicle 1. Control cable adjustmentAT- 4 1 6 , "Control Cable
Adjustment"
OFF vehicle 2. Parking componentsAT- 4 2 1 , "
Components",
AT- 4 4 1 , "
REPAIR FOR
COMPONENT PARTS"
Vehicle runs in “N” position.
AT-315, "
In “N” Position, Vehicle
Moves"
ON vehicle 1. Control cable adjustmentAT- 4 1 6 , "Control Cable
Adjustment"
OFF vehicle2. Forward clutchAT- 4 7 1 , "
Forward and
Overrun Clutches"
3. Reverse clutchAT- 4 6 3 , "Reverse Clutch"
4. Overrun clutchAT- 4 7 1 , "Forward and
Overrun Clutches"

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-289
[EXC.F/EURO-OBD]
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Sharp shock in shifting from “N” to “D”
position.ON vehicle1. Engine idling rpmEC-1391, "
I d l e S p e e d a n d
Ignition Timing"
2. Accelerator pedal position (APP) sensorAT- 3 6 2 , "
ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure testAT- 2 6 8 , "Line Pressure
Te s t"
4. A/T fluid temp sen circ and TCM pow
sourAT- 3 8 6 , "
BATT/FLUID
TEMP SEN (A/T FLUID
TEMP SENSOR CIR-
CUIT AND TCM POWER
SOURCE)"
5. Engine speed signalAT- 3 9 2 , "ENGINE SPEED
SIGNAL"
6. Line pressure solenoid valveAT- 3 9 6 , "
LINE PRES-
SURE SOLENOID
VA LV E"
7. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
8. Accumulator N-DAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
OFF vehicle 9. Forward clutchAT- 4 7 1 , "Forward and
Overrun Clutches"
Vehicle will not run in “D” and “2” posi-
tions (but runs in “1” and “R” posi-
tions).ON vehicle 1. Control cable adjustmentAT- 4 1 6 , "
Control Cable
Adjustment"
OFF vehicle 2. Low one-way clutchAT- 4 2 1 , "
OVERHAUL",
AT- 4 2 5 , "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Vehicle will not run in “D”, “1”, “2” posi-
tions (but runs in “R” position). Clutch
slips. Very poor acceleration.
AT-321, "
Vehicle Does Not Creep For-
ward In “D”,“2” Or “1” Position"
ON vehicle1. Fluid levelAT- 2 6 4 , "
FLUID LEVEL
CHECK"
2. Stall testAT- 2 6 5 , "Stall Tes t"
3. Line pressure testAT- 2 6 8 , "Line Pressure
Te s t"
4. Line pressure solenoid valveAT- 3 9 6 , "
LINE PRES-
SURE SOLENOID
VA LV E"
5. Control valve assemblyAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
6. Accumulator N-DAT- 4 1 4 , "
Control Valve
Assembly and Accumula-
tors"
Symptom Condition Diagnostic Item Reference Page