NISSAN X-TRAIL 2005 Service Repair Manual

TROUBLE DIAGNOSIS
EC-1017
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC

1 - 5: The numbers refer to the order of inspection.
(continued on next page)
ENGINE CONTROL
Crankshaft position sensor circuit 1 1 1 1 1 1 1 1 1 1EC-1157
Camshaft position sensor circuit 3 3EC-1169
Turbocharger boost sensor circuit 1 1 1EC-1151
Turbocharger boost control solenoid
valve circuit111EC-1061
Start signal circuit 1 1 1 1 1 1 1 1 1EC-1345
Ignition switch circuit 1 1 1 1EC-1046
Power supply for ECM circuit 1 1 1 1EC-1046
Cooling fan relay circuitEC-1124
EGR volume control valve circuit 1 1 1EC-1193
Glow relay circuit 1 1 1 1EC-1182
ECM relay (Self-shutoff) circuit 1 1 1 1EC-1245
ECM, connector circuit 2222222222222EC-1227,
EC-1303
NATS (Nissan Anti-theft System) 1EC-1001
SYSTEM — Basic engine control systemSYMPTOM
Reference page
HARD/NO START/RESTART (EXCP. HA) ENGINE STALL HESITATION/SURGING/FLAT SPOT KNOCK/DETONATION
LACK OF POWER POOR ACCELERATION HI IDLE LOW IDLE
NO START (with first firing) NO START (without first firing) HARD TO START WHEN ENGINE IS COLD HARD TO START WHEN ENGINE IS HOT
AT I D L E DURING DRIVING WHEN DECELERATING
Warranty symptom code AA AB AC AD AE AF

EC-1018
[YD (WITH EURO-OBD)]
TROUBLE DIAGNOSIS

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
Fuel pump 5 5 5 5 1 1 —
Fuel injector 3 3 3 4 4 4 1 1E C - 111 8
Glow control system1EC-1305
Engine body 3 3 3 3 1 3EM-222
Fuel transport pumpEC-1331
EGR system3EC-1186
Air cleaner and duct3EM-142
Fuel rail pressure relief valve 3 3 3 3 1 1EC-1071
ENGINE CONTROLFuel pump circuit 4 4 4 4 1 1EC-1270
Fuel injector circuit 1 1 1 1 1 1 1 1E C - 111 8
Mass air flow sensor circuit 1 1 1EC-1083
Engine coolant temperature circuit 1 1 1 1 1EC-1093
Vehicle speed signal circuit11LAN-4
Accelerator pedal position sensor circuit 1 1 1EC-1099
Fuel rail pressure sensor circuit11E C - 111 0

TROUBLE DIAGNOSIS
EC-1019
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC

1 - 5: The numbers refer to the order of inspection.
ENGINE CONTROLCrankshaft position sensor circuit 1 1 1 1EC-1157
Camshaft position sensor circuit11EC-1169
Turbocharger boost sensor circuit 1 1EC-1151
Turbocharger boost control solenoid valve cir-
cuit11EC-1061
Start signal circuitEC-1345
Ignition switch circuitEC-1046
Power supply for ECM circuit11EC-1046
Cooling fan relay circuit 2EC-1124
EGR volume control valve circuit 1EC-1193
Glow relay circuit1EC-1182
ECM relay (Self-shutoff) circuit1EC-1245
ECM, connector circuit 2 2 2 2 2 2 2 2 2 2 2EC-1227,EC-
1303
NATS (Nissan Anti-theft System)1EC-1001
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

EC-1020
[YD (WITH EURO-OBD)]
TROUBLE DIAGNOSIS

Engine Control Component Parts LocationEBS0117C
PBIB1888E

TROUBLE DIAGNOSIS
EC-1021
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC

PBIB1938E

EC-1022
[YD (WITH EURO-OBD)]
TROUBLE DIAGNOSIS

PBIB1939E

TROUBLE DIAGNOSIS
EC-1023
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC

PBIB1940E

EC-1024
[YD (WITH EURO-OBD)]
TROUBLE DIAGNOSIS

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

TROUBLE DIAGNOSIS
EC-1025
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC

Circuit DiagramEBS0117D
TBWB0473E

EC-1026
[YD (WITH EURO-OBD)]
TROUBLE DIAGNOSIS

TBWB0474E