NISSAN X-TRAIL 2003 Electronic Repair Manual

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-315
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Clutches or brakes slip somewhat in
starting.ON vehicle1. Fluid levelAT-286,
"FLUID
LEVEL
CHECK"
¬
2. Control cable adjustmentAT-456,
"Control
Cable
Adjustment"
¬
3. Throttle position sensor (Accelerator
pedal position (App) sensor) AdjustmentEC-154, "
DTC P0121 APP
SENSOR"
4. Line pressure testAT-290,"Line Pres-
sure Test"
¬
5. Line pressure solenoid valveAT-436,
"LINE
PRES-
SURE
SOLENOID
VA LV E"
AT-186,
"DTC P0745
LINE PRES-
SURE
SOLENOID
VA LV E"
6. Control valve assemblyAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬
7. Accumulator N-DAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬
OFF vehicle8. Forward clutchAT-512,
"Forward
and Overrun
Clutches"
¬
9. Reverse clutchAT-504,
"Reverse
Clutch"
¬
10. Low & reverse brakeAT-518,
"Low&
Reverse
Brake"
¬
11. Oil pumpAT-485, "
Oil
Pump"¬
12. Torque converterAT-465,
"Locations
of Adjusting
Shims, Nee-
dle Bear-
ings, Thrust
Washers
and Snap
Rings"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

AT-316
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Excessive creep. ON vehicle 1. Engine idling rpm"EC-XX",
“Idle Speed
and Ignition
Timing”¬
No creep at all.
AT-359, "
6. Vehicle Does Not Creep
Backward In“R”Position"andAT-
362, "7. Vehicle Does Not Creep
Forward In“D”,“2”Or“1”Position"
ON vehicle1. Fluid levelAT- 2 8 6 ,
"FLUID
LEVEL
CHECK"
¬
2. Line pressure testAT- 4 3 6 ,
"LINE
PRES-
SURE
SOLENOID
VA LV E"
¬
3. Control valve assemblyAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
OFF vehicle4. Forward clutchAT- 5 1 2 ,
"Forward
and Overrun
Clutches"
¬
5. Oil pumpAT- 4 8 5 , "
Oil
Pump"¬
6. Torque converterAT- 4 6 5 ,
"Locations
of Adjusting
Shims, Nee-
dle Bear-
ings, Thrust
Washers
and Snap
Rings"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-317
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Failuretochangegearfrom“D1”to
“D
2”.ON vehicle1. PNP switch adjustmentAT-456,
"Park/Neu-
tral Position
(PNP)
Switch
Adjustment"
¬
2. Control cable adjustmentAT-456,
"Control
Cable
Adjustment"
¬
3. Shift solenoid valve AAT-406,
"SHIFT
SOLENOID
VA LV E A"
AT-193,
"DTC P0750
SHIFT
SOLENOID
VA LV E A"
4. Control valve assemblyAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬
5. 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"
OFF vehicle 6. Brake bandAT-530,
"Band
Servo Pis-
ton Assem-
bly"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

AT-318
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Failure to change gear from “D2”to
“D
3”.ON vehicle1. PNP switch adjustmentAT- 4 5 6 ,
"Park/Neu-
tral Position
(PNP)
Switch
Adjustment"
¬
2. Control cable adjustmentAT- 4 5 6 ,
"Control
Cable
Adjustment"
¬
3. Shift solenoid valve BAT- 4 11 ,
"SHIFT
SOLENOID
VA LV E B"
AT- 1 9 8 ,
"DTC P0755
SHIFT
SOLENOID
VA LV E B"
4. Control valve assemblyAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
5. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 9 2 ,
"VEHICLE
SPEED
SENSOR·A/
T(REVO-
LUTION
SENSOR)",
AT- 3 9 7 ,
"DTC VEHI-
CLE
SPEED
SENSOR
MTR"
AT- 1 4 2 ,
"DTC P0720
VEHICLE
SPEED
SENSOR·A/
T(REVO-
LUTION
SENSOR)",
AT- 2 2 2 ,
"DTC VEHI-
CLE SPEED
SENSOR
MTR"
OFF vehicle6. High clutchAT- 5 0 7 ,
"High
Clutch"
¬
7. Brake bandAT- 5 3 0 ,
"Band
Servo Pis-
ton Assem-
bly"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-319
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Failuretochangegearfrom“D3”to
“D
4”.ON vehicle1. PNP switch adjustmentAT-456,
"Park/Neu-
tral Position
(PNP)
Switch
Adjustment"
¬
2. Control cable adjustmentAT-456,
"Control
Cable
Adjustment"
¬
3. Shift solenoid valve AAT-406,
"SHIFT
SOLENOID
VA LV E A"
AT-193,
"DTC P0750
SHIFT
SOLENOID
VA LV E A"
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. A/T fluid temp sen circ and TCM pow sourAT-426,
"BATT/
FLUID
TEMP SEN
(A/T FLUID
TEMP SEN-
SOR CIR-
CUIT AND
TCM
POWER
SOURCE)"
AT-216,
"DTC BATT/
FLUID
TEMP SEN
(A/T FLUID
TEMP SEN-
SOR CIR-
CUIT AND
TCM
POWER
SOURCE)"
OFF vehicle 6. Brake bandAT-530,
"Band
Servo Pis-
ton Assem-
bly"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

AT-320
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Too high a gear change point from
“D
1”to “D2”, from “D2”to “D3”,
from “D
3”to“D4”.
AT-366, "
9. A/T Does Not Shift: D1
®D2Or Does Not Kickdown: D4®
D2",AT-368, "10. A/T Does Not
Shift: D2®D3"andAT-371, "11 . A /
T Does Not Shift: D3®D4"
ON vehicle1.Throttle position sensor (Accelerator pedal
position (App) sensor) AdjustmentEC-154, "
DTC P0121 APP
SENSOR"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 9 2 ,
"VEHICLE
SPEED
SENSOR·A/
T(REVO-
LUTION
SENSOR)",
AT- 3 9 7 ,
"DTC VEHI-
CLE
SPEED
SENSOR
MTR"
AT- 1 4 2 ,
"DTC P0720
VEHICLE
SPEED
SENSOR·A/
T(REVO-
LUTION
SENSOR)",
AT- 2 2 2 ,
"DTC VEHI-
CLE SPEED
SENSOR
MTR"
3. Shift solenoid valve AAT- 4 0 6 ,"SHIFT
SOLENOID
VA LV E A"
AT- 1 9 3 ,
"DTC P0750
SHIFT
SOLENOID
VA LV E A"
4. Shift solenoid valve BAT- 4 11 ,"SHIFT
SOLENOID
VA LV E B"
AT- 1 9 8 ,
"DTC P0755
SHIFT
SOLENOID
VA LV E B"
Gear change directly from “D1”to
“D
3”occurs.ON vehicle1. Fluid levelAT- 2 8 6 ,
"FLUID
LEVEL
CHECK"
¬
2. Accumulator servo releaseAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
OFF vehicle 3. Brake bandAT- 5 3 0 ,
"Band
Servo Pis-
ton Assem-
bly"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-321
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Engine stops when shifting lever
into “R”, “D”, “2” and “1”.ON vehicle1. Engine idling rpm"EC-XX",
“Idle Speed
and Ignition
Timin g”¬
2. Torque converter clutch solenoid valveAT-421,
"TORQUE
CON-
VERTER
CLUTCH
SOLENOID
VA LV E"
AT-181,
"DTC P0740
TORQUE
CON-
VERTER
CLUTCH
SOLENOID
VA LV E"
3. Control valve assemblyAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬
OFF vehicle 4. Torque converterAT-465,
"Locations
of Adjusting
Shims, Nee-
dle Bear-
ings, Thrust
Washers
and Snap
Rings"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

AT-322
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Too sharp a shock in change from
“D
1”to “D2”.ON vehicle1. Throttle position sensor (Accelerator
pedal position (App) sensor) AdjustmentEC-154, "
DTC P0121 APP
SENSOR"
2. Line pressure testAT- 2 9 0 ,"Line Pres-
sure Test"
¬
3. Accumulator servo releaseAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
4. Control valve assemblyAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
5. 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)"
OFF vehicle 6. Brake bandAT- 5 3 0 ,
"Band
Servo Pis-
ton Assem-
bly"
¬
Too sharp a shock in change from
“D
2”to “D3”.ON vehicle1. Throttle position sensor (Accelerator
pedal position (App) sensor) AdjustmentEC-154, "
DTC P0121 APP
SENSOR"
2. Line pressure testAT- 2 9 0 ,"Line Pres-
sure Test"
¬
3. Control valve assemblyAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
OFF vehicle4. High clutchAT- 5 0 7 ,
"High
Clutch"
¬
5. Brake bandAT- 5 3 0 ,
"Band
Servo Pis-
ton Assem-
bly"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-323
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Too sharp a shock in change from
“D
3”to“D4”.ON vehicle1. Throttle position sensor Accelerator pedal
position (App) sensor AdjustmentEC-154, "
DTC P0121 APP
SENSOR"
2. Line pressure testAT-290,"Line Pres-
sure Test"
¬
3. Control valve assemblyAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬
OFF vehicle4. Brake bandAT-530,
"Band
Servo Pis-
ton Assem-
bly"
¬
5. Overrun clutchAT-512,
"Forward
and Overrun
Clutches"
¬
Almost no shock or clutches slipping
in change from “D
1”to“D2”.ON vehicle1. Fluid levelAT-286,
"FLUID
LEVEL
CHECK"
¬
2. Throttle position sensor (Accelerator
pedal position (App) sensor) AdjustmentEC-154, "
DTC P0121 APP
SENSOR"
3. Line pressure testAT-290,"Line Pres-
sure Test"
¬
4. Accumulator servo releaseAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬
5. Control valve assemblyAT-454,
"Control
Va lv e
Assembly
and Accu-
mulators"
¬
OFF vehicle 6. Brake bandAT-530,
"Band
Servo Pis-
ton Assem-
bly"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD

AT-324
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Almost no shock or slipping in
change from “D
2”to “D3”.ON vehicle1. Fluid levelAT- 2 8 6 ,
"FLUID
LEVEL
CHECK"
¬
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. Control valve assemblyAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
OFF vehicle5. High clutchAT- 5 0 7 ,
"High
Clutch"
¬
6. Brake bandAT- 5 3 0 ,
"Band
Servo Pis-
ton Assem-
bly"
¬
Almost no shock or slipping in
change from “D
3”to “D4”.ON vehicle1. Fluid levelAT- 2 8 6 ,
"FLUID
LEVEL
CHECK"
¬
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. Control valve assemblyAT- 4 5 4 ,
"Control
Va l v e
Assembly
and Accu-
mulators"
¬
OFF vehicle5. High clutchAT- 5 0 7 ,
"High
Clutch"
¬
6. Brake bandAT- 5 3 0 ,
"Band
Servo Pis-
ton Assem-
bly"
¬ Symptom Condition Diagnostic ItemReference Page
Except for
Euro-OBDEURO-OBD