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![NISSAN LATIO 2010 Service Repair Manual EC-592
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TROUBLE DIAGNOSIS
Symptom Matrix Chart
INFOID:0000000005532415
SYSTEM — BASIC ENGINE CONTROL SYSTEM
SYMPTOM
Reference
HARD/NO START/RESTART (EXCP. HA)
ENGINE S NISSAN LATIO 2010 Service Repair Manual EC-592
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
Symptom Matrix Chart
INFOID:0000000005532415
SYSTEM — BASIC ENGINE CONTROL SYSTEM
SYMPTOM
Reference
HARD/NO START/RESTART (EXCP. HA)
ENGINE S](/manual-img/5/57358/w960_57358-1856.png)
EC-592
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
Symptom Matrix Chart
INFOID:0000000005532415
SYSTEM — BASIC ENGINE CONTROL SYSTEM
SYMPTOM
Reference
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
Fuel Fuel pump circuit 11232 22 3 2EC-1014
Fuel pressure regulator system 334444444 4 EC-582
Fuel injector circuit11232 22 2EC-1009
Evaporative emission system 334444444 4 EC-525
Air Positive crankcase ventilation sys-
tem 334444444 41
EC-538
Incorrect idle speed adjustment 1 1 1 1 1EC-574
Electric throttle control actuator 112332222 2 2 EC-952,
EC-963
IgnitionIncorrect ignition timing adjustment33111 11 1EC-574
Ignition circuit 11222 22 2EC-1019
Main power supply and ground circuit 22333 33 23 EC-633
Mass air flow sensor circuit
1
12 2
222 2 EC-664,
EC-672
Engine coolant temperature sensor circuit
333
EC-683
,
EC-686
,
EC-696
Air fuel ratio (A/F) sensor 1 circuit EC-704
,
EC-710
,
EC-716
,
EC-750
,
EC-989
Throttle position sensor circuit
22EC-691
,
EC-778
,
EC-919
,
EC-921
,
EC-977
Accelerator pedal position sensor circuit 3 2 1 EC-896
,
EC-965
,
EC-970
,
EC-982
Knock sensor circuit 23EC-789
Crankshaft position sensor (POS) circuit 2 2 EC-793
Revision: January 20102010 Versa
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![NISSAN LATIO 2010 Service Repair Manual TROUBLE DIAGNOSISEC-593
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1 - 6: The numbers refer to the order of inspection.
(continued on next table)
SYSTEM — ENGINE MECHANICAL & O NISSAN LATIO 2010 Service Repair Manual TROUBLE DIAGNOSISEC-593
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1 - 6: The numbers refer to the order of inspection.
(continued on next table)
SYSTEM — ENGINE MECHANICAL & O](/manual-img/5/57358/w960_57358-1857.png)
TROUBLE DIAGNOSISEC-593
< SERVICE INFORMATION > [MR18DE]
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1 - 6: The numbers refer to the order of inspection.
(continued on next table)
SYSTEM — ENGINE MECHANICAL & OTHER
Camshaft position sensor (PHASE) circuit 3 2
EC-799
Vehicle speed signal circuit2 3 33EC-887
ECM 22333333333 EC-893
Intake valve timing control solenoid valve cir-
cuit32 13223 3
EC-659
Park/neutral position (PNP) signal circuit3 3 3 33EC-901
Refrigerant pressure sensor circuit 233 4 EC-1028
Electrical load signal circuit 3EC-1007
Air conditioner circuit 223333333 3 2 MTC-23
ABS actuator and electric unit (control unit)4 BRC-10
SYMPTOM
Reference
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
Revision: January 20102010 Versa
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![NISSAN LATIO 2010 Service Repair Manual EC-594
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
SYMPTOM
Reference
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER/POOR ACCELERA NISSAN LATIO 2010 Service Repair Manual EC-594
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
SYMPTOM
Reference
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER/POOR ACCELERA](/manual-img/5/57358/w960_57358-1858.png)
EC-594
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
SYMPTOM
Reference
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
Fuel Fuel tank 5
5 FL-12
Fuel piping
5 5 5 5 55FL-5
Va p o r l o c k —
Valve deposit 5 555 55 5—
Poor fuel (Heavy weight gasoline,
Low octane) —
Air Air duct
55555 5 EM-135
Air cleaner
EM-135
Air leakage from air duct
(Mass air flow sensor — electric
throttle control actuator)
5555 EM-135
Electric throttle control actuator
EM-137
Air leakage from intake manifold/
Collector/GasketEM-137
Cranking Battery
111111
11
SC-7
Generator circuit
SC-22
Starter circuit3 SC-16
Signal plate6 EM-196
Park/neutral position (PNP)
switch (M/T)
Transmission range switch (A/T
or CVT)4
MT-57,
AT- 9 4
,
CVT-70
Engine Cylinder head 55555 55 5 EM-182
Cylinder head gasket 4 3
Cylinder block
66666 66 64
EM-196
Piston
Piston ring
Connecting rod
Bearing
Crankshaft
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mecha-
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Timing chain
55555 55 5EM-157
Camsh NISSAN LATIO 2010 Service Repair Manual TROUBLE DIAGNOSISEC-595
< SERVICE INFORMATION > [MR18DE]
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1 - 6: The numbers refer to the order of inspection. Va l v e
mecha-
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Timing chain
55555 55 5EM-157
Camsh](/manual-img/5/57358/w960_57358-1859.png)
TROUBLE DIAGNOSISEC-595
< SERVICE INFORMATION > [MR18DE]
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1 - 6: The numbers refer to the order of inspection. Va l v e
mecha-
nism
Timing chain
55555 55 5EM-157
Camshaft
EM-166
Intake valve timing controlEM-157
Intake valve
3EM-185
Exhaust valve
Exhaust Exhaust manifold/Tube/Muffler/ Gasket 55555 55 5EM-140
,
EX-11
Three way catalyst
Lubrica-
tion Oil pan/Oil strainer/Oil pump/Oil
filter/Oil gallery
55555 55 5EM-143
,
LU-20
Oil level (Low)/Filthy oil LU-17
Cooling Radiator/Hose/Radiator filler cap
55555 55 45 CO-41
Thermostat
5CO-46
Water control valve CO-48
Water pumpCO-44
Water galleryCO-35
Cooling fan
5CO-43
Coolant level (Low)/Contaminat-
ed coolant
CO-36
NVIS (NISSAN Vehicle
Immobilizer System-
NATS) 11
BL-257
SYMPTOM
Reference
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
Revision: January 20102010 Versa
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EC-596
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
Engine Control Comp onent Parts Location
INFOID:0000000005532416
1. Ignition coil (with power transistor)
and spark plug 2. Intake valve timing control solenoid
valve 3. Refrigerant pressure sensor
4. Knock sensor 5. Fuel injector 6. Cooling fan motor
7. Camshaft position sensor (PHASE) 8. IPDM E/R 9. ECM
10. Mass air flow sensor (with intake air temperature sensor) 11. Engine coolant temperature sensor 12. Electric throttle control actuator
(with built-in throttle position sensor,
throttle control motor)
13. EVAP canister purge volume control solenoid valve
PBIB3261E
Revision: January 20102010 Versa
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TROUBLE DIAGNOSISEC-597
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: Vehicle front
1. Mass air flow sensor (with intake air temperature sensor) 2. Engine coolant temperature sensor 3. Electric throttle control actuator
(with built in throttle position sensor,
throttle control motor)
4. PCV valve 5. Cooling fan motor6. Resistor
7. Refrigerant pressure sensor
BBIA0724E
Revision: January 20102010 Versa
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EC-598
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
: Vehicle front
1. Intake valve timing control solenoid valve 2. Knock sensor
3. IPDM E/R
4. Fuel pump fuse (15 A) 5. Fuel level sensor unit and fuel pump
harness connector (view with in-
spection hole cover removed) 6. Fuel level sensor unit and fuel pump
7. Fuel pressure regulator 8. Fuel level sensor9. Fuel tank temperature sensor
10. Ignition coil (with power transistor) and spark plug 11. Fuel injector
BBIA0725E
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TROUBLE DIAGNOSISEC-599
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:
Vehicle front
1. Crankshaft position sensor (POS) 2. Camshaft position sensor (PHASE) 3. EVAP canister purge volume control solenoid valve
4. EVAP service port 5. ECM harness connector6. ECM
7. Stop lamp switch 8. Accelerator pedal position sensor
BBIA0727E
Revision: January 20102010 Versa