2003 NISSAN X-TRAIL Service Repair Manual

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Page 2345 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSES FOR SYMPTOMS
AT-309
[EXC.F/EURO-OBD]
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A/T Does Not Shift: D3 → D4ECS00EBO
SYMPTOM:
A/T does not shift from D3 to D4 at the specified speed.
A/T must

Page 2346 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual 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

Page 2347 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSES FOR SYMPTOMS
AT-311
[EXC.F/EURO-OBD]
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A/T Does Not Perform Lock-upECS00EBP
SYMPTOM:
A/T does not perform lock-up at the specified speed.
1. CHECK SELF-DIAG

TROUBLE DIAGNOSES FOR SYMPTOMS
AT-311
[EXC.F/EURO-OBD]
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A/T Does Not Perform Lock-upECS00EBP
SYMPTOM:
A/T does not perform lock-up at the specified speed.
1. 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" .
Does self-diagnosis show damage to A/T fluid temperature sensor, vehicle speed sensor
·A/T (revolution sen-
sor), engine speed signal, vehicle speed sensor·MTR or torque converter clutch solenoid valve circuit after
cruise test?
YES >> Check damaged circuit. Refer to AT- 3 6 8 , "TORQUE CONVERTER CLUTCH SOLENOID VALVE"
, AT- 3 7 4 , "BATT/FLUID TEMP SEN (A/T FLUID TEMP SENSOR CIRCUIT AND TCM POWER
SOURCE)" , AT- 3 3 2 , "VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)" , AT- 3 8 2 ,
"ENGINE SPEED SIGNAL" , AT- 3 3 9 , "DTC VEHICLE SPEED SENSOR MTR" .
NO >> GO TO 2.
2. 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 3.
NG >> Repair or replace accelerator pedal position (APP) sen-
sor.
3. DETECT MALFUNCTIONING ITEM
1. Remove control valve. Refer to AT- 4 0 4 , "
Control Valve Assembly and Accumulators" .
2. Check the following items:
–Torque converter clutch control valve
–Torque converter clutch solenoid valve
–Torque converter relief valve
–Pilot valve
–Pilot filter
3. Disassemble A/T. Refer to AT- 4 2 4 , "
Disassembly" .
4. Check torque converter. Refer to AT- 4 2 4 , "
Disassembly" .
OK or NG
OK >> GO TO 4.
NG >> Repair or replace damaged parts.
4. CHECK SYMPTOM
Check again. Refer to AT- 2 7 0 , "
Cruise Test — Part 1" .
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.
PBIB0498E

Page 2348 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual AT-312
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS

A/T Does Not Hold Lock-up ConditionECS00EBQ
SYMPTOM:
A/T does not hold lock-up condition for more than 30 seconds.
1. CHECK DIAGNOSTIC RESULTS

Page 2349 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSES FOR SYMPTOMS
AT-313
[EXC.F/EURO-OBD]
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5. DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT- 4 0 4 , "
Control Valve Assembly and Ac

Page 2350 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual AT-314
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS

Lock-up Is Not ReleasedECS00EBR
SYMPTOM:
Lock-up is not released when accelerator pedal is released.
1. CHECK ACCELERATOR PEDAL POSITION (APP)

Page 2351 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSES FOR SYMPTOMS
AT-315
[EXC.F/EURO-OBD]
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Engine Speed Does Not Return To Idle (Light Braking D4 → D3 )ECS00EBS
SYMPTOM:
Engine speed does not smoothly retu

Page 2352 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual AT-316
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS

5. CHECK SYMPTOM
Check again. Refer to AT- 2 7 0 , "
Cruise Test — Part 1" .
OK or NG
OK >>INSPECTION END
NG >> 1. Perform TCM input/output

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