NISSAN X-TRAIL 2003 Electronic Repair Manual

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-305
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Cruise Test — Part 3
1.CHECK SHIFT DOWN (D4TO D3)
1. Confirm overdrive control switch is in “ON” position.
2. Confirm 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
.
6. Does A/T shift from D
4to D3(O/D OFF)?
Read gear position and vehicle speed.
Ye s o r N o
Yes >>GOTO2
No >> Go To "17. A/T Does Not Shift: D
4®D3, When Overdrive Control Switch “ON”®“OFF”,AT-380,
"17. A/T Does Not Shift: D4®D3, When Overdrive Control Switch“ON”®“OFF”". Continue
ROAD TEST.
SAT812A
SAT813A
SAT776BA

AT-306
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
2.CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Ye s o r N o
Yes >>GOTO3
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.
3.CHECK SHIFT DOWN (D3TO D2)
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
Yes >>GOTO4
No >> Go To "18. A/T Does Not Shift: D
3®D2, When Selec-
tor Lever “D”®“2” Position”,AT - 3 8 0 , "
18. 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
Yes >>GOTO5
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.
SAT776BA
SAT791GA
SAT791GA

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-307
[EXC.F/EURO-OBD]
D
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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
2to 11position?
Read gear position.
Ye s o r N o
Yes >>GOTO6
No >> Go To "19. A/T Does Not Shift: 2
2®11, When Selector
lever “2”®“1” Position”,AT-381, "
19. A/T Does Not
Shift: 22®11, When Selector Lever“2”®“1”Position"
. Continue ROAD TEST.
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 toAT-273, "
SELF-DIAG-
NOSTIC PROCEDURE (WITHOUT CONSULT-II)",
EURO-OBD: Refer toAT - 5 1 , "
TCM SELF-DIAGNOS-
TIC PROCEDURE (NO TOOLS)".
No >> Go To "20. Vehicle Does Not Decelerate By Engine
Brake”,AT-381, "
20. Vehicle Does Not Decelerate By
Engine Brake". Continue ROAD TEST.
SAT778B
SAT778B

AT-308
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
PFP:00000
Symptom ChartECS004VV
Numbers are arranged in order of inspection.
Perform inspections starting with number one and work up.
Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD
Engine cannot start in “P” and “N”
positions.
AT-355, "
2. Engine Cannot Be
Sta rte d In“P”and“N”Position"
ON vehicle1. Ignition switch and starterPG-2, "
POWER SUPPLY
ROUTING",SC-21,
"STARTING SYSTEM"
2. Control cable adjustmentAT- 4 5 6 ,"Control
Cable
Adjustment"
¬
3. PNP switch adjustmentAT- 4 5 6 ,
"Park/Neu-
tral Position
(PNP)
Switch
Adjustment"
¬
Engine starts in position other than
“N” and “P” positions.
AT-355, "
2. Engine Cannot Be
Sta rte d In“P”and“N”Position"
ON vehicle1. Control cable adjustmentAT- 4 5 6 ,
"Control
Cable
Adjustment"
¬
2. PNP switch adjustmentAT- 4 5 6 ,
"Park/Neu-
tral Position
(PNP)
Switch
Adjustment"
¬

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-309
[EXC.F/EURO-OBD]
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Transaxle noise in “P” and “N” posi-
tions.ON vehicle1. Fluid levelAT-286,
"FLUID
LEVEL
CHECK"
¬
2. Line pressure testAT-290,
"Line Pres-
sure Test"
¬
3. Throttle position sensor (Accelerator
pedal position (App) sensor) AjustmentEC-154, "
DTC P0121 APP
SENSOR"
4. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT-392,
"VEHICLE
SPEED
SENSOR·A/
T(REVO-
LUTION
SENSOR)",
AT-397,
"DTC VEHI-
CLE
SPEED
SENSOR
MTR"
AT-142,
"DTC P0720
VEHICLE
SPEED
SENSOR·A/
T(REVO-
LUTION
SENSOR)",
AT-222,
"DTC VEHI-
CLE SPEED
SENSOR
MTR"
5. Engine speed signalAT-432,"ENGINE
SPEED
SIGNAL"
AT-147,
"DTC P0725
ENGINE
SPEED
SIGNAL"
OFF vehicle6. Oil pumpAT-485, "
Oil
Pump"¬
7. Torque converterAT-465,
"Locations
of Adjusting
Shims, Nee-
dle Bear-
ings, Thrust
Washers
and Snap
Rings"
¬
Vehicle moves when changing into
“P” position, or parking gear does
not disengage when shifted out of
“P” position.
AT- 3 5 6 , "
3. In“P”Position, Vehicle
Moves Forward Or Backward When
Pushed"
ON vehicle 1. Control cable adjustmentAT-456,"Control
Cable
Adjustment"
¬
OFF vehicle 2. Parking componentsAT-461,
"Compo-
nents",AT-
482,
"REPAIR
FOR COM-
PONENT
PA R T S"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

AT-310
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Vehicle runs in “N” position.
AT-356, "
4. In“N”Position, Vehicle
Moves"
ON vehicle 1. Control cable adjustmentAT- 4 5 6 ,"Control
Cable
Adjustment"
¬
OFF vehicle2. Forward clutchAT- 5 1 2 ,
"Forward
and Overrun
Clutches"
¬
3. Reverse clutchAT- 5 0 4 ,
"Reverse
Clutch"
¬
4. Overrun clutchAT- 5 1 2 ,
"Forward
and Overrun
Clutches"
¬
Vehicle will not run in “R” position
(but runs in “D”, “2” and “1” posi-
tions). Clutch slips.
Very poor acceleration.
AT-359, "
6. Vehicle Does Not Creep
Backward In“R”Position"
ON vehicle1. Control cable adjustmentAT- 4 5 6 ,
"Control
Cable
Adjustment"
¬
2. Line pressure testAT- 2 9 0 ,
"Line Pres-
sure Test"
¬
3. Line pressure solenoid valveAT- 4 3 6 ,
"LINE
PRES-
SURE
SOLENOID
VA LV E"
AT- 1 8 6 ,
"DTC P0745
LINE PRES-
SURE
SOLENOID
VA LV E"
4. Control valve assemblyAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
Vehicle will not run in “R” position
(but runs in “D”, “2” and “1” posi-
tions). Clutch slips.
Very poor acceleration.
AT-359, "
6. Vehicle Does Not Creep
Backward In“R”Position"
OFF vehicle5. Reverse clutchAT- 5 0 4 ,
"Reverse
Clutch"
¬
6. High clutchAT- 5 0 7 ,
"High
Clutch"
¬
7. Forward clutchAT- 5 1 2 ,
"Forward
and Overrun
Clutches"
¬
8. Overrun clutchAT- 5 1 2 ,
"Forward
and Overrun
Clutches"
¬
9. Low & reverse brakeAT- 5 1 8 ,
"Low&
Reverse
Brake"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-311
[EXC.F/EURO-OBD]
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Vehiclebrakedwhenshiftinginto
“R” position.ON vehicle1. Fluid levelAT-286, "
A/
T Fluid
Check"
¬
2. Control cable adjustmentAT-456,
"Control
Cable
Adjustment"
¬
3. Line pressure testAT-290,
"Line Pres-
sure Test"
¬
4. Line pressure solenoid valveAT-436,
"LINE
PRES-
SURE
SOLENOID
VA LV E"
AT-186,
"DTC P0745
LINE PRES-
SURE
SOLENOID
VA LV E"
5. Control valve assemblyAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬
OFF vehicle6. High clutchAT-507,
"High
Clutch"
¬
7. Brake bandAT-530,
"Band
Servo Pis-
ton Assem-
bly"
¬
8. Forward clutchAT-512,
"Forward
and Overrun
Clutches"
¬
9. Overrun clutchAT-512,
"Forward
and Overrun
Clutches"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

AT-312
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Sharp shock in shifting from “N” to
“D” position.ON vehicle1. Engine idling rpmEC-XX, “Idle
Speed and
Ignition Tim-
ing”¬
2. Throttle position sensor Accelerator pedal
position (App) sensor AdjustmentEC-154, "
DTC P0121 APP
SENSOR"
3. Line pressure testAT- 2 9 0 ,"Line Pres-
sure Test"
¬
4. A/T fluid temp sen circ and TCM pow sourAT- 4 2 6 ,
"BATT/
FLUID
TEMP SEN
(A/T FLUID
TEMP SEN-
SOR CIR-
CUIT AND
TCM
POWER
SOURCE)"
AT- 2 1 6 ,
"DTC BATT/
FLUID
TEMP SEN
(A/T FLUID
TEMP SEN-
SOR CIR-
CUIT AND
TCM
POWER
SOURCE)"
5. Engine speed signalAT- 4 3 2 ,"ENGINE
SPEED
SIGNAL"
AT- 1 4 7 ,
"DTC P0725
ENGINE
SPEED
SIGNAL"
6. Line pressure solenoid valveAT- 4 3 6 ,
"LINE
PRES-
SURE
SOLENOID
VA LV E"
AT- 1 8 6 ,
"DTC P0745
LINE PRES-
SURE
SOLENOID
VA LV E"
7. Control valve assemblyAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
8. Accumulator N-DAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
OFF vehicle 9. Forward clutchAT- 5 1 2 ,
"Forward
and Overrun
Clutches"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-313
[EXC.F/EURO-OBD]
D
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Vehicle will not run in “D” and “2”
positions (but runs in “1” and “R”
positions).ON vehicle 1. Control cable adjustmentAT-456,
"Control
Cable
Adjustment"
¬
OFF vehicle 2. Low one-way clutchAT-461,
"OVER-
HAUL",AT-
465, "Loca-
tions of
Adjusting
Shims, Nee-
dle Bear-
ings, Thrust
Washers
and Snap
Rings"
¬
Vehicle will not run in “D”, “1”, “2”
positions (but runs in “R” position).
Clutch slips. Very poor acceleration.
AT- 3 6 2 , "
7. Vehicle Does Not Creep
Forward In“D”,“2”Or“1”Position"
ON vehicle1. Fluid levelAT-286,
"FLUID
LEVEL
CHECK"
¬
2. Line pressure testAT-290,
"Line Pres-
sure Test"
¬
3. Line pressure solenoid valveAT-436,
"LINE
PRES-
SURE
SOLENOID
VA LV E"
AT-186,
"DTC P0745
LINE PRES-
SURE
SOLENOID
VA LV E"
4. Control valve assemblyAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬
5. Accumulator N-DAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

AT-314
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Vehicle will not run in “D”, “1”, “2”
positions (but runs in “R” position).
Clutch slips. Very poor acceleration.
AT-362, "
7. Vehicle Does Not Creep
Forward In“D”,“2”Or“1”Position"
OFF vehicle6. Reverse clutchAT- 5 0 4 ,
"Reverse
Clutch"
¬
7. High clutchAT- 5 0 7 ,
"High
Clutch"
¬
8. Forward clutchAT- 5 1 2 ,
"Forward
and Overrun
Clutches"
¬
9. Forward one-way clutchAT- 4 6 1 ,
"OVER-
HAUL"
¬
10. Low one-way clutchAT- 4 6 1 ,
"OVER-
HAUL",AT-
465, "Loca-
tions of
Adjusting
Shims, Nee-
dle Bear-
ings, Thrust
Washers
and Snap
Rings"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD