2001 NISSAN X-TRAIL Ec-470

EC-470
[QR25(WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
1 - 6: The numbers refer to the order of inspection.
(continued on next page)Air Positive crankcase ventilation sys-
tem334444444 41EC-1389
Incorrect idle speed adjustment 33 1111 1EC-465
Electric throttle control actuator 112332222 2 2EC-1273
,
EC-1275
,
EC-1281
IgnitionIncorrect ignition timing adjustment33111 11 1EC-465
Ignition circuit 11222 22 2EC-1331
Main power supply and ground circuit 22333 33 23EC-1193
Mass air flow sensor circuit 11222 22 2EC-1202
Engine coolant temperature sensor circuit 11222322312EC-1209
Throttle position sensor circuit 12 22222 2EC-1214
Accelerator pedal position sensor circuit3212 2EC-1222
Heated oxygen sensor 1 circuit 1232 22 2EC-1229,
EC-671
Knock sensor circuit 2 2 3EC-1235
Crankshaft position sensor (POS) circuit 2 2EC-1240
Camshaft position sensor (PHASE) circuit 2 2EC-1246
Vehicle speed signal circuit 2 3 3 3EC-1252
Power steering pressure sensor circuit 2 3333EC-1257
ECM 22333333333EC-1262,
EC-1269
Intake valve timing control solenoid valve cir-
cuit332 13223 3EC-699
VIAS control solenoid valve circuit 1EC-714
PNP switch circuit 3 3 3 3 3 3 3EC-705
Start signal circuit 2EC-1362
Refrigerant pressure sensor circuit 2 3333 4EC-1373
Electrical load signal circuit3333EC-1377
Air conditioner circuit 223333333 3 2AT C - 3 3
SYMPTOM
Reference
page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER/POOR ACCELERATION
HIGH IDLE/LOW IDLE
ROUGH IDLE/HUNTING
IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEATS/WATER TEMPERATURE HIGH
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
BATTERY DEAD (UNDER CHARGE)
Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA