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![NISSAN X-TRAIL 2005 Service Repair Manual TROUBLE DIAGNOSIS
EC-1389
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SYSTEM — Basic engine control systemSYMPTOM
Reference page
ROUGH IDLE/HUNTING IDLING VIBRATION
SLOW/NO RETURN TO IDLE OV NISSAN X-TRAIL 2005 Service Repair Manual TROUBLE DIAGNOSIS
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SYSTEM — Basic engine control systemSYMPTOM
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ROUGH IDLE/HUNTING IDLING VIBRATION
SLOW/NO RETURN TO IDLE OV](/manual-img/5/57403/w960_57403-1792.png)
TROUBLE DIAGNOSIS
EC-1389
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SYSTEM — Basic engine control systemSYMPTOM
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ROUGH IDLE/HUNTING IDLING VIBRATION
SLOW/NO RETURN TO IDLE OVERHEAT/HIGH ENGINE COOLANT TEMPERATURE EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION ABNORMAL SMOKE COLOR DEAD BATTERY (UNDER CHARGE) Malfunction indicator illuminates. Can be detected by CONSULT-II?
BLACK SMOKE WHITE SMOKE
Warranty symptom code AG AH AJ AK AL AM AP HA
Fuel pump 5 5 5 5 1 1 —
Fuel injector 33344411EC-1474
Glow control system1EC-1643
Engine body 3 3 3 3 1 3EM-222
Fuel transport pumpEC-1682
EGR system3EC-1651
Air cleaner and duct3EM-142
Fuel rail pressure relief valve 3 3 3 3 1 1EC-1434
ENGINE CONTROLFuel pump circuit 4 4 4 4 1 1EC-1609
Fuel injector circuit 1 1 1 1 1 1 1 1EC-1474
Mass air flow sensor circuit 1 1 1EC-1438
Engine coolant temperature circuit 1 1 1 1 1EC-1449
Vehicle speed signal circuit11LAN-4
Accelerator pedal position sensor circuit 1 1 1EC-1455
Fuel rail pressure sensor circuit11EC-1466
Page 1794 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual EC-1390
[YD (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
1 - 5: The numbers refer to the order of inspection.
ENGINE CONTROLCrankshaft position sensor circuit 1 1 1 1EC-1512
Camshaft position sensor circui NISSAN X-TRAIL 2005 Service Repair Manual EC-1390
[YD (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
1 - 5: The numbers refer to the order of inspection.
ENGINE CONTROLCrankshaft position sensor circuit 1 1 1 1EC-1512
Camshaft position sensor circui](/manual-img/5/57403/w960_57403-1793.png)
EC-1390
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TROUBLE DIAGNOSIS
1 - 5: The numbers refer to the order of inspection.
ENGINE CONTROLCrankshaft position sensor circuit 1 1 1 1EC-1512
Camshaft position sensor circuit11EC-1525
Turbocharger boost sensor circuit 1 1EC-1506
Turbocharger boost control solenoid valve cir-
cuit11EC-1659
Start signal circuitEC-1696
Ignition switch circuitEC-1415
Power supply for ECM circuit11EC-1415
Cooling fan relay circuit 2EC-1480
EGR volume control valve circuit 1EC-1651
Glow relay circuit1EC-1643
ECM relay (Self-shutoff) circuit1EC-1584
ECM, connector circuit22222222222EC-1566,EC-
1641
NATS (Nissan Anti-theft System)1EC-1373
SYSTEM — Basic engine control systemSYMPTOM
Reference page
ROUGH IDLE/HUNTING IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEAT/HIGH ENGINE COOLANT TEMPERATURE EXCESSIVE FUEL CONSUMPTION EXCESSIVE OIL CONSUMPTION ABNORMAL SMOKE COLOR
DEAD BATTERY (UNDER CHARGE) Malfunction indicator illuminates.
Can be detected by CONSULT-II?
BLACK SMOKE WHITE SMOKE
Warranty symptom code AG AH AJ AK AL AM AP HA
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TROUBLE DIAGNOSIS
EC-1391
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Engine Control Component Parts LocationEBS01FD7
PBIB1888E
Page 1796 of 4555
EC-1392
[YD (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
PBIB1938E
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TROUBLE DIAGNOSIS
EC-1393
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PBIB1939E
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EC-1394
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TROUBLE DIAGNOSIS
PBIB1940E
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TROUBLE DIAGNOSIS
EC-1395
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1. ASCD steering switch 2. RESUME/ACCELERATE switch 3. CANSEL switch
4. SET/COAST switch 5. MAIN switch 6. Stop lamp switch harness connector
7. ASCD brake switch harness con-
nector8. ASCD clutch switch harness con-
nector
PBIB2881E
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EC-1396
[YD (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
Circuit DiagramEBS01FD8
TBWB0473E