2005 NISSAN X-TRAIL torque

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-283
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Races extremely fast or slips in
changing from “D
4 ” or “D3 ” to “D1 ”
when depressing pedal.ON vehicle1. Fluid levelAT- 2 5 6
2. Accelerator pedal position (APP) sensorAT- 3 4 5
3. Line pressure testAT- 2 6 0
4. Line pressure solenoid valveAT- 3 8 7
5. Shift solenoid valve AAT- 3 5 0
6. Shift solenoid valve BAT- 3 5 6
7. Control valve assemblyAT- 4 0 4
OFF vehicle8. Forward clutchAT- 4 7 59. Forward one-way clutchAT- 4 1 6
10. Low one-way clutchAT- 4 1 6,
AT- 4 2 3
Vehicle will not run in any position.ON vehicle1. Fluid levelAT- 2 5 6
2. Control cable adjustmentAT- 4 0 9
3. Line pressure testAT- 2 6 0
4. Line pressure solenoid valveAT- 3 8 7
OFF vehicle5. Oil pumpAT- 4 4 36. Torque converterAT- 4 2 3
7. Parking componentsAT- 4 1 6
Transaxle noise in “D”, “2”, “1” and “R”
positions.ON vehicle 1. Fluid levelAT- 2 5 6
OFF vehicle 2. Torque converterAT- 4 2 3
Failure to change from “D3 ” to “22 ”
when changing lever into “2” position.
AT- 3 1 9ON vehicle1. Accelerator pedal position (APP) sensorAT- 3 4 52. Shift solenoid valve BAT- 3 5 6
3. Control valve assemblyAT- 4 0 4
4. Control cable adjustmentAT- 4 0 9
OFF vehicle 5. Brake bandAT- 4 9 7
Gear change from “22 ” to “23 ” in “2”
position.ON vehicle1. PNP switchAT- 3 2 4
2. Control cable adjustmentAT- 4 0 9
Engine brake does not operate in “1”
position.
AT- 3 1 7ON vehicle1. PNP switchAT- 3 2 4
2. Control cable adjustmentAT- 4 0 9
3. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 3 2, AT-339
4. Control valve assemblyAT- 4 0 4
5. Overrun clutch solenoid valveAT- 3 6 2
OFF vehicle6. Overrun clutchAT- 4 7 57. Low & reverse brakeAT- 4 8 3
Gear change from “11 ” to “12 ” in “1”
position.ON vehicle1. PNP switchAT- 3 2 4
2. Control cable adjustmentAT- 4 0 9
Does not change from “12 ” to “11 ” in
“1” position.ON vehicle1. PNP switchAT- 3 2 4
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 3 2, AT-339
3. Shift solenoid valve AAT- 3 5 0
4. Control valve assemblyAT- 4 0 4
OFF vehicle5. Low one-way clutchAT- 4 1 6
,
AT- 4 2 3
6. Brake bandAT- 4 9 7
7. Low & reverse brakeAT- 4 8 3
Symptom Condition Diagnostic Item Reference Page

AT-284
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

Large shock changing from “12 ” to “11
” in “1” position.ON vehicle 1. Control valve assemblyAT-404
OFF vehicle 2. Low & reverse brakeAT-483
Transaxle overheats. ON vehicle1. Fluid levelAT-256
2. Engine idling rpmEC-558
3. Accelerator pedal position (APP) sensorAT-345
4. Line pressure testAT-260
5. Line pressure solenoid valveAT-387
6. Control valve assemblyAT-404
Transaxle overheats. OFF vehicle7. Oil pumpAT-443
8. Reverse clutchAT-464
9. High clutchAT-469
10. Brake bandAT-497
11. Forward clutchAT-475
12. Overrun clutchAT-475
13. Low & reverse brakeAT-483
14. Torque converterAT-423
ATF shoots out during operation.
White smoke emitted from exhaust
pipe during operation.ON vehicle 1. Fluid levelAT-256
OFF vehicle2. Reverse clutchAT-464
3. High clutchAT-469
4. Brake bandAT-497
5. Forward clutchAT-475
6. Overrun clutchAT-475
7. Low & reverse brakeAT-483
Offensive smell at fluid charging pipe.ON vehicle 1. Fluid levelAT-256OFF vehicle2. Torque converterAT-423
3. Oil pumpAT-443
4. Reverse clutchAT-464
5. High clutchAT-469
6. Brake bandAT-497
7. Forward clutchAT-475
8. Overrun clutchAT-475
9. Low & reverse brakeAT-483
Torque converter is not locked up. ON vehicle1. Accelerator pedal position (APP) sensorAT-345
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT-332, AT-339
3. Engine speed signalAT-382
4. A/T fluid temp sen circ and TCM pow
sourAT-374
5. Line pressure testAT-260
6. Torque converter clutch solenoid valveAT-368
7. Control valve assemblyAT-404
Torque converter is not locked up. OFF vehicle 8. Torque converterAT-423
Symptom Condition Diagnostic Item Reference Page

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-285
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT

Torque converter clutch piston slip.ON vehicle1. Fluid levelAT- 2 5 6
2. Accelerator pedal position (APP) sensorAT- 3 4 5
3. Line pressure testAT- 2 6 0
4. Torque converter clutch solenoid valveAT- 3 6 8
5. Line pressure solenoid valveAT- 3 8 7
6. Control valve assemblyAT- 4 0 4
OFF vehicle 7. Torque converterAT- 4 2 3
Lock-up point is extremely high or low.
AT- 3 11ON vehicle1. Accelerator pedal position (APP) sensorAT- 3 4 5
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 3 2, AT-339
3. Torque converter clutch solenoid valveAT- 3 6 8
4. Control valve assemblyAT- 4 0 4
A/T does not shift to “D4 ” when driv-
ing with overdrive control switch “ON”.ON vehicle1. Accelerator pedal position (APP) sensorAT- 3 4 5
2. PNP switchAT- 3 2 4
3. Overdrive control switchAT- 3 2 4
4. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT- 3 3 2, AT-339
5. Shift solenoid valve AAT- 3 5 0
6. Overrun clutch solenoid valveAT- 3 6 2
7. Control valve assemblyAT- 4 0 4
8. A/T fluid temp sen circ and TCM pow
sourAT- 3 7 4
9. Line pressure testAT- 2 6 0
A/T does not shift to “D4 ” when driv-
ing with overdrive control switch “ON”.OFF vehicle10. Brake bandAT- 4 9 7
11. Overrun clutchAT- 4 7 5
Engine is stopped at “R”, “D”, “2” and
“1” positions.ON vehicle1. Fluid levelAT- 2 5 6
2. Torque converter clutch solenoid valveAT- 3 6 8
3. Shift solenoid valve AAT- 3 5 0
4. Shift solenoid valve BAT- 3 5 6
5. Control valve assemblyAT- 4 0 4
Symptom Condition Diagnostic Item Reference Page

AT-286
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

TCM Terminals and Reference ValueECS004VW
PREPARATION

Measure voltage between each terminal and terminal 25 or 48
by following “TCM INSPECTION TABLE”.
TCM HARNESS CONNECTOR TERMINAL LAYOUT
TCM INSPECTION TABLE
(Data are reference values.)
SAT216J
SCIA0495E
Te r m i -
nal No.Wire color Item ConditionJudgementstan-
dard(Approx.)
1R/WLine pressure
solenoid valveWhen releasing accelerator pedal
after warming up engine.1.5 - 3.0V
When depressing accelerator pedal
fully after warming up engine.0V
2P/BLine pressure
solenoid valve
(with dropping
resistor)When releasing accelerator pedal
after warming up engine.5 - 14V
When depressing accelerator pedal
fully after warming up engine.0V
3GY/RTorque converter
clutch solenoid
valveWhen A/T performs lock-up. 8 - 15V
When A/T does not perform lock-up. 0V
5 G/R CAN-H — —
6 GY/R CAN-L — —
10 BR/W Power source
or When turning ignition switch to “ON”. Battery voltage
When turning ignition switch to
“OFF”.0V

AT-300
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS

4. CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to AT- 4 0 4 , "
COMPONENTS" .
2. Check A/T fluid condition. Refer to AT- 2 5 6 , "
FLUID CONDITION
CHECK" .
OK or NG
OK >> GO TO 5.
NG >> GO TO 6.
5. CHECK SYMPTOM
Check again. Refer to AT- 2 6 4 , "
2. CHECK AT IDLE" .
OK or NG
OK >>INSPECTION END
NG >> 1. Perform TCM input/output signal inspection. Refer to AT- 2 8 6 , "
TCM Terminals and Reference
Va l u e" .
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
6. DETECT MALFUNCTIONING ITEM
1. Disassemble A/T. Refer to AT- 4 2 4 , "
Disassembly" .
2. Check the following items:
–Oil pump assembly. Refer to AT- 4 4 3 , "Oil Pump" .
–Forward clutch assembly. Refer to AT- 4 7 5 , "Forward and Overrun Clutches" .
–Forward one-way clutch. Refer to AT- 4 7 5 , "Forward and Overrun Clutches" .
–Low one-way clutch. Refer to AT- 4 2 4 , "Disassembly" .
–Torque converter. Refer to AT- 4 2 4 , "Disassembly" .
OK or NG
OK >> GO TO 5.
NG >> Repair or replace damaged parts.
SAT171B

TROUBLE DIAGNOSES FOR SYMPTOMS
AT-301
[EXC.F/EURO-OBD]
D
E
F
G
H
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L
MA
B
AT

Vehicle Cannot Be Started From D1ECS00EBL
SYMPTOM:
Vehicle cannot be started from D
1 on Cruise Test — Part 1.
1. SYMPTOM CHECK
Check symptom. Refer to AT- 2 7 0 , "
Cruise Test — Part 1" .
Is Vehicle does not creep backward in R position OK?
YES >> GO TO 2.
NO >> Go to AT- 2 9 7 , "
Vehicle Does Not Creep Backward In “R” Position" .
2. CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis. Refer to AT- 2 4 2 , "
SELF-DIAGNOSTIC PROCEDURE (WITH CONSULT-II)" or AT-
246, "Diagnostic Procedure Without CONSULT-II" .
Do the self-diagnosis results indicate vehicle speed sensor
·A/T (revolution sensor), overrun clutch solenoid
valve, torque converter clutch solenoid valve, shift solenoid valve A,B or vehicle speed sensor·MTR circuit?
YES >>
Check damaged circuit. Refer to the following items.
–AT- 3 3 2 , "VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)"
–AT- 3 6 8 , "TORQUE CONVERTER CLUTCH SOLENOID VALVE"
–AT- 3 5 0 , "SHIFT SOLENOID VALVE A"
–AT- 3 5 6 , "SHIFT SOLENOID VALVE B"
–AT- 3 6 2 , "OVERRUN CLUTCH SOLENOID VALVE"
–AT- 3 3 9 , "DTC VEHICLE SPEED SENSOR MTR"
NO >> GO TO 3.
3. CHECK ACCELERATOR PEDAL POSITION (APP) SENSOR
Check accelerator pedal position (APP) sensor. Refer to AT- 3 4 5 ,
"ACCELE RATOR PEDAL POSITION (APP) SENSOR" .
OK or NG
OK >> GO TO 4.
NG >> Repair or replace accelerator pedal position (APP) sen-
sor.
4. CHECK LINE PRESSURE
Check line pressure at stall point with selector lever in D position.
Refer to AT- 2 6 0 , "
Line Pressure Test" .
OK or NG
OK >> GO TO 5.
NG >> GO TO 8.
PBIB0498E
SAT494G

TROUBLE DIAGNOSES FOR SYMPTOMS
AT-303
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT

8. DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT- 4 0 4 , "
Control Valve Assembly and Accumulators" .
2. Check the following items:
–Shift valve A
–Shift valve B
–Shift solenoid valve A
–Shift solenoid valve B
–Pilot valve
–Pilot filter
3. Disassemble A/T. Refer to AT- 4 2 4 , "
Disassembly" .
4. Check the following items:
–Forward clutch. Refer to AT- 4 7 5 , "Forward and Overrun Clutches" .
–Forward one-way clutch assembly. Refer to AT- 4 2 4 , "Disassembly" .
–High clutch assembly. Refer to AT- 4 6 9 , "High Clutch" .
–Torque converter. Refer to AT-424, "Disassembly" .
–Oil pump assembly. Refer to AT- 4 4 3 , "Oil Pump" .
–Reverse clutch assembly. Refer to AT- 4 6 4 , "Reverse Clutch" .
–Low & reverse clutch assembly
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.

AT-310
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS

5. DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT- 4 0 4 , "
Control Valve Assembly and Accumulators" .
2. Check the following items:
–Shift valve A
–Overrun clutch control valve
–Shift solenoid valve A
–Pilot valve
–Pilot filter
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6. CHECK SYMPTOM
Check again. Refer to AT- 2 7 0 , "
Cruise Test — Part 1" and AT- 2 7 3 , "Cruise Test — Part 2" .
OK or NG
OK >>INSPECTION END
NG >> 1. Perform TCM input/output signal inspection. Refer to AT- 2 8 6 , "
TCM Terminals and Reference
Va l u e" .
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
7. DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT- 4 0 4 , "
Control Valve Assembly and Accumulators" .
2. Check the following items:
–Shift valve A
–Overrun clutch control valve
–Shift solenoid valve A
–Pilot valve
–Pilot filter
3. Disassemble A/T. Refer to AT- 4 2 4 , "
Disassembly" .
4. Check the following items:
–Servo piston assembly
–Torque converter. Refer to AT- 4 2 4 , "Disassembly" .
–Oil pump assembly. Refer to AT- 4 4 3 , "Oil Pump" .
–Brake band
OK or NG
OK >> GO TO 6
NG >> Repair or replace damaged parts.