Page 1772 of 3787
![NISSAN LATIO 2011 Service Repair Manual EC-478
< ECU DIAGNOSIS >[HR16DE]
ECM
DTC Index
INFOID:0000000005930154
× :Applicable —: Not applicable
2 • P0031 P0032 Air fuel ratio (A/F) sensor 1 heater
• P0037 P0038 Heated oxygen sensor 2 NISSAN LATIO 2011 Service Repair Manual EC-478
< ECU DIAGNOSIS >[HR16DE]
ECM
DTC Index
INFOID:0000000005930154
× :Applicable —: Not applicable
2 • P0031 P0032 Air fuel ratio (A/F) sensor 1 heater
• P0037 P0038 Heated oxygen sensor 2](/manual-img/5/57357/w960_57357-1771.png)
EC-478
< ECU DIAGNOSIS >[HR16DE]
ECM
DTC Index
INFOID:0000000005930154
× :Applicable —: Not applicable
2 • P0031 P0032 Air fuel ratio (A/F) sensor 1 heater
• P0037 P0038 Heated oxygen sensor 2 heater
• P0075 Intake valve timing control solenoid valve
• P0130 P0131 P0132 P0133 P2A00 Air fuel ratio (A/F) sensor 1
• P0137 P0138 P0139 Heated oxygen sensor 2
• P0441 EVAP control system purge flow monitoring
• P0443 P0444 P0445 EVAP canister purge volume control solenoid valve
• P0447 P0448 EVAP canister vent control valve
• P0451 P0452 P0453 EVAP control system pressure sensor
• P0603 ECM power supply
• P0710 P0720 P0725 P0731 P0732 P0733 P0734 P0740 P0744 P0745 P0750 P0755 P1705 P1760 A/T related sensors,
solenoid valves and switches
• P1217 Engine over temperature (OVERHEAT)
• P1805 Brake switch
• P2100 P2103 Throttle control motor relay
• P2101 Electric throttle control function
• P2118 Throttle control motor
3 • P0011 Intake valve timing control • P0171 P0172 Fuel injection system function
• P0300 - P0304 Misfire
• P0420 Three way catalyst function
• P0442 P0456 EV AP control system (SMALL LEAK, VERY SMALL LEAK)
• P0455 EVAP control system (GROSS LEAK)
• P0506 P0507 Idle speed control system
• P1148 Closed loop control
• P1421 Cold start control
• P1715 Input speed sensor
• P2119 Electric throttle control actuator
Priority
Detected items (DTC)
DTC*1
Items
(CONSULT-III screen terms) SRT
code Trip MIL Permanent
DTC
group*
4
Reference page
CONSULT-III
GST*
2ECM*3
U0101 0101*5LOST COMM (TCM) — 1×BEC-128
U0140
0140*5LOST COMM (BCM) — 1×BEC-130
U1001
1001*5CAN COMM CIRCUIT — 2——EC-128
P0000 0000 NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED. ——
Flashing*8——
P0011 0011 INT/V TIM CONT-B1 ×2 ×BEC-134
P0031 0031 A/F SEN1 HTR (B1) — 2×BEC-138
P0032 0032 A/F SEN1 HTR (B1) — 2×BEC-138
P0037 0037 HO2S2 HTR (B1) — 2×BEC-142
P0038 0038 HO2S2 HTR (B1) — 2×BEC-142
P0075 0075 INT/V TIM V/CIR-B1 — 2×BEC-146
P0101 0101 MAF SEN/CIRCUIT-B1 — 2×BEC-150
P0102 0102 MAF SEN/CIRCUIT-B1 — 1×BEC-158
P0103 0103 MAF SEN/CIRCUIT-B1 — 1×BEC-158
P0112 0112 IAT SEN/CIRCUIT-B1 — 2×BEC-164
P0113 0113 IAT SEN/CIRCUIT-B1 — 2×BEC-164
P0116 0116 ECT SEN/CIRC — 2×BEC-168
P0117 0117 ECT SEN/CIRC — 1×BEC-170
Revision: May 2010 2011 Versa
Page 1774 of 3787
![NISSAN LATIO 2011 Service Repair Manual EC-480
< ECU DIAGNOSIS >[HR16DE]
ECM
P0460 0460 FUEL LEV SEN SLOSH
— 2×AEC-346
P0461 0461 FUEL LEVEL SENSOR — 2×BEC-347
P0462 0462 FUEL LEVL SEN/CIRC — 2×BEC-349
P0463 0463 FUEL LEVL SEN/CIRC NISSAN LATIO 2011 Service Repair Manual EC-480
< ECU DIAGNOSIS >[HR16DE]
ECM
P0460 0460 FUEL LEV SEN SLOSH
— 2×AEC-346
P0461 0461 FUEL LEVEL SENSOR — 2×BEC-347
P0462 0462 FUEL LEVL SEN/CIRC — 2×BEC-349
P0463 0463 FUEL LEVL SEN/CIRC](/manual-img/5/57357/w960_57357-1773.png)
EC-480
< ECU DIAGNOSIS >[HR16DE]
ECM
P0460 0460 FUEL LEV SEN SLOSH
— 2×AEC-346
P0461 0461 FUEL LEVEL SENSOR — 2×BEC-347
P0462 0462 FUEL LEVL SEN/CIRC — 2×BEC-349
P0463 0463 FUEL LEVL SEN/CIRC — 2×BEC-349
P0500 0500
VEH SPEED SEN/CIRC*6—2×BEC-351
P0506 0506 ISC SYSTEM — 2×BEC-353
P0507 0507 ISC SYSTEM — 2×BEC-355
P0603 0603 ECM BACK UP/CIRCUIT — 2×BEC-357
P0605 0605 ECM — 1 or 2× or — B EC-359
P0607 0607 ECM —1 (A/T)
2 (M/T) ×
(A/T)
— (M/T) B
EC-361
P0643 0643 SENSOR POWER/CIRC — 1×BEC-362
P0705 0705 T/M RANGE SENSOR A — 2×BAT- 9 0
P0710 0710
FLUID TEMP SENSOR A*9—2×BAT- 9 5
P0720 0720
OUTPUT SPEED SENSOR*6—2×BAT- 1 0 0
P0725 0725 ENGINE SPEED — 2×BAT- 1 0 5
P0731 0731
1GR INCORRECT RATIO*9—2×BAT- 1 0 9
P0732 0732
2GR INCORRECT RATIO*9—2×BAT- 11 2
P0733 0733
3GR INCORRECT RATIO*9—2×BAT- 11 5
P0734 0734
4GR INCORRECT RATIO*9—2×BAT- 11 8
P0740 0740 TORQUE CONVERTER — 2×BAT- 1 2 3
P0744 0744 TORQUE CONVERTER — 2×BAT- 1 2 8
P0745 0745 PC SOLENOID A — 2×BAT- 1 3 3
P0750 0750 SHIFT SOLENOID A — 1×BAT- 1 3 8
P0755 0755 SHIFT SOLENOID B — 1×BAT- 1 4 3
P0850 0850 P-N POS SW/CIRCUIT — 2×BEC-366
P1148 1148 CLOSED LOOP-B1 — 1×AEC-371
P1217 1217 ENG OVER TEMP — 1×BEC-372
P1225 1225 CTP LEARNING-B1 — 2——EC-376
P1226 1226 CTP LEARNING-B1 — 2——EC-378
P1421 1421 COLD START CONTROL — 2×AEC-380
P1610 1610 LOCK MODE — 2——BL-257
P1611 1611 ID DISCORD, IMMU-ECM — 2——BL-257
P1612 1612 CHAIN OF ECM-IMMU — 2——BL-257
P1613 1613 ECM INT CIRC-IMMC — 2——BL-257
P1614 1614 CHAIN OF IMMU-KEY — 2——BL-257
P1615 1615 DIFFERENCE OF KEY — 2——BL-257
P1715 1715 IN PULY SPEED — 2——EC-382
P1760 1760 OVER CLUTCH SOLENOID — 2 ×BAT- 1 4 8
P1805 1805 BRAKE SW/CIRCUIT — 2——EC-383
P2100 2100 ETC MOT PWR-B1 — 1×BEC-387
P2101 2101 ETC FNCTN/CIRC-B1 — 1×BEC-391
DTC*1
Items
(CONSULT-III screen terms) SRT
code Trip MIL Permanent
DTC
group*
4
Reference page
CONSULT-III
GST*
2ECM*3
Revision: May 2010 2011 Versa
Page 1778 of 3787
![NISSAN LATIO 2011 Service Repair Manual EC-484
< ECU DIAGNOSIS >[HR16DE]
ECM
CATA-
LYST21H
Three way catalyst function
(Bank1) P0420 80H 01H O2 storage index
P0420 82H 01H
Switching time lag engine exhaust index
value
P2423 83H 0CH Differ NISSAN LATIO 2011 Service Repair Manual EC-484
< ECU DIAGNOSIS >[HR16DE]
ECM
CATA-
LYST21H
Three way catalyst function
(Bank1) P0420 80H 01H O2 storage index
P0420 82H 01H
Switching time lag engine exhaust index
value
P2423 83H 0CH Differ](/manual-img/5/57357/w960_57357-1777.png)
EC-484
< ECU DIAGNOSIS >[HR16DE]
ECM
CATA-
LYST21H
Three way catalyst function
(Bank1) P0420 80H 01H O2 storage index
P0420 82H 01H
Switching time lag engine exhaust index
value
P2423 83H 0CH Difference in 3rd O2 sensor output volt-
age
P2423 84H 84H O2 storage index in HC trap catalyst
22H Three way catalyst function
(Bank2) P0430 80H 01H O2 storage index
P0430 82H 01H
Switching time lag engine exhaust index
value
P2424 83H 0CH Difference in 3rd O2 sensor output volt-
age
P2424 84H 84H O2 storage index in HC trap catalyst
EGR
SYSTEM 31H EGR function P0400 80H 96H
Low Flow Faults: EGR temp change
rate (short term)
P0400 81H 96H Low Flow Faults: EGR temp change
rate (long term)
P0400 82H 96H Low Flow Faults: Difference between
max EGR temp and EGR temp under
idling condition
P0400 83H 96H Low Flow Faults: Max EGR temp
P1402 84H 96H High Flow Faults: EGR temp increase
rate
VVT
SYSTEM 35H VVT Monitor (Bank1)
P0011 80H 9DH
VTC intake function diagnosis (VTC
alignment check diagnosis)
P0014 81H 9DH VTC exhaust function diagnosis (VTC
alignment check diagnosis)
P0011 82H 9DH VTC intake function diagnosis (VTC
drive failure diagnosis)
P0014 83H 9DH VTC exhaust function diagnosis (VTC
drive failure diagnosis)
36H VVT Monitor (Bank2) P0021 80H 9DH
VTC intake function diagnosis (VTC
alignment check diagnosis)
P0024 81H 9DH VTC exhaust function diagnosis (VTC
alignment check diagnosis)
P0021 82H 9DH VTC intake function diagnosis (VTC
drive failure diagnosis)
P0024 83H 9DH VTC exhaust function diagnosis (VTC
drive failure diagnosis)
Item
OBD-
MID Self-diagnostic test item
DTCTest value and Test
limit
(GST display) Description
TID Unit and
Scaling ID
Revision: May 2010 2011 Versa
Page 1782 of 3787
![NISSAN LATIO 2011 Service Repair Manual EC-488
< SYMPTOM DIAGNOSIS >[HR16DE]
ENGINE CONTROL SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM SYMPTOMS
Symptom TableINFOID:0000000005930158
SYSTEM — BASIC ENGINE CONTROL SYSTEM
SYMPTOM NISSAN LATIO 2011 Service Repair Manual EC-488
< SYMPTOM DIAGNOSIS >[HR16DE]
ENGINE CONTROL SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM SYMPTOMS
Symptom TableINFOID:0000000005930158
SYSTEM — BASIC ENGINE CONTROL SYSTEM
SYMPTOM](/manual-img/5/57357/w960_57357-1781.png)
EC-488
< SYMPTOM DIAGNOSIS >[HR16DE]
ENGINE CONTROL SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM SYMPTOMS
Symptom TableINFOID:0000000005930158
SYSTEM — BASIC ENGINE CONTROL SYSTEM
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
Fuel Fuel pump circuit 11232 22 3 2EC-438
Fuel pressure regulator system 334444444 4 EC-499
Fuel injector circuit11232 22 2EC-434
Evaporative emission system 334444444 4 EC-79
Air Positive crankcase ventilation sys-
tem 334444444 41
EC-459
Incorrect idle speed adjustment 1 1 1 1 1EC-24
Electric throttle control actuator 112332222 2 2 EC-391EC-400
IgnitionIncorrect ignition timing adjustment33111 11
1EC-24
Ignition circuit 11222 22 2EC-444
Main power supply and ground circuit 22333 33 23 EC-123
Mass air flow sensor circuit
1
12 2
222 2 EC-150EC-150
Engine coolant temperature sensor circuit
333
EC-170EC-178
Air fuel ratio (A/F) sensor 1 circuit EC-185
EC-191
EC-196
EC-201
EC-420
Throttle position sensor circuit
22EC-174
EC-253
EC-376
EC-378
EC-411
Accelerator pedal position sensor circuit
3 2 1 EC-402EC-406
EC-415
Knock sensor circuit
23EC-263
Revision: May 2010 2011 Versa
Page 1783 of 3787
![NISSAN LATIO 2011 Service Repair Manual ENGINE CONTROL SYSTEM SYMPTOMSEC-489
< SYMPTOM DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
1 - 6: The numbers refer to the order of inspection.
(continued on next table)
SYSTEM — ENGINE MEC NISSAN LATIO 2011 Service Repair Manual ENGINE CONTROL SYSTEM SYMPTOMSEC-489
< SYMPTOM DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
1 - 6: The numbers refer to the order of inspection.
(continued on next table)
SYSTEM — ENGINE MEC](/manual-img/5/57357/w960_57357-1782.png)
ENGINE CONTROL SYSTEM SYMPTOMSEC-489
< SYMPTOM DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
1 - 6: The numbers refer to the order of inspection.
(continued on next table)
SYSTEM — ENGINE MECHANICAL & OTHER
Crankshaft position sensor (POS) circuit 2 2
EC-267
Camshaft position sensor (PHASE) circuit 3 2EC-272
Vehicle speed signal circuit2 3 33EC-351
ECM 22333333333 EC-357EC-359
Intake valve timing control solenoid valve cir-
cuit32 13223 3
EC-146
PNP signal circuit3 3 3 33EC-366
Refrigerant pressure sensor circuit 233 4 EC-460
Electrical load signal circuit 3EC-431
Air conditioner circuit 223333333 3 2 MTC-23
ABS actuator and electric unit (control unit)4 BRC-9
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
Revision: May 2010 2011 Versa
Page 1784 of 3787
![NISSAN LATIO 2011 Service Repair Manual EC-490
< SYMPTOM DIAGNOSIS >[HR16DE]
ENGINE CONTROL SYSTEM SYMPTOMS
SYMPTOM
Reference page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POW NISSAN LATIO 2011 Service Repair Manual EC-490
< SYMPTOM DIAGNOSIS >[HR16DE]
ENGINE CONTROL SYSTEM SYMPTOMS
SYMPTOM
Reference page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POW](/manual-img/5/57357/w960_57357-1783.png)
EC-490
< SYMPTOM DIAGNOSIS >[HR16DE]
ENGINE CONTROL SYSTEM SYMPTOMS
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 A
A AB AC AD AE AF AG AH AJ AK AL AM HA
Fuel Fuel tank 5
5 FL-5
Fuel piping
5 5 5 5 5 5
Va p o r l o c k —
Valve deposit 5 555 55 5—
Poor fuel (Heavy weight gas-
oline, Low octane) —
Air Air duct
55555 5 EM-25
Air cleaner
Air leakage from air duct
(Mass air flow sensor — elec-
tric throttle control actuator)
555 5
Electric throttle control actua-
tor
EM-27
Air leakage from intake mani-
fold/Collector/Gasket
Cranking Battery 111111
11
SC-5
Generator circuit
SC-21
Starter circuit3 SC-9
Signal plate6 EM-90
PNP switch (M/T)
Transmission range switch
(A/T)4
MT-13 (M/T)
AT- 9 4
(A/T)
Engine Cylinder head 55555 55 5 EM-73
Cylinder head gasket 4 3
Cylinder block
66666 66 64
EM-90
Piston
Piston ring
Connecting rod
Bearing
Crankshaft
Revision: May 2010 2011 Versa
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![NISSAN LATIO 2011 Service Repair Manual ENGINE CONTROL SYSTEM SYMPTOMSEC-491
< SYMPTOM DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
1 - 6: The numbers refer to the order of inspection. Va l v e
mecha-
nism
Timing chain
55555 55 5 NISSAN LATIO 2011 Service Repair Manual ENGINE CONTROL SYSTEM SYMPTOMSEC-491
< SYMPTOM DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
1 - 6: The numbers refer to the order of inspection. Va l v e
mecha-
nism
Timing chain
55555 55 5](/manual-img/5/57357/w960_57357-1784.png)
ENGINE CONTROL SYSTEM SYMPTOMSEC-491
< SYMPTOM DIAGNOSIS > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
1 - 6: The numbers refer to the order of inspection. Va l v e
mecha-
nism
Timing chain
55555 55 5 EM-49
Camshaft
EM-59
Intake valve timing controlEM-49
Intake valve
3EM-76
Exhaust valve
Exhaust Exhaust manifold/Tube/Muf- fler/Gasket 55555 55 5 EM-30
EX-4Three way catalyst
Lubrica-
tion Oil pan/Oil strainer/Oil pump/ Oil filter/Oil gallery/Oil cooler 55555 55 5EM-39
EM-42
LU-7
LU-9
Oil level (Low)/Filthy oil
LU-7
Cooling Radiator/Hose/Radiator filler
cap
55555 55 45 CO-14
CO-14
Thermostat
5CO-23
Water pump CO-21
Water galleryCO-9
Cooling fan
5CO-19
Coolant level (Low)/Contami-
nated coolant
CO-9
NVIS (NISSAN Vehicle Immobilizer Sys-
tem — NATS)11
BL-255
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 A
A AB AC AD AE AF AG AH AJ AK AL AM HA
Revision: May 2010
2011 Versa
Page 1786 of 3787
EC-492
< SYMPTOM DIAGNOSIS >[HR16DE]
NORMAL OPERATING CONDITION
NORMAL OPERATING CONDITION
DescriptionINFOID:0000000005930159
FUEL CUT CONTROL (AT NO LOAD AND HIGH ENGINE SPEED)
If the engine speed is above 2,500 rpm under no load (for ex
ample, the selector lever position is neutral and
engine speed is over 2,500 rpm) fuel will be cut off after some time. The exact time when the fuel is cut off var-
ies based on engine speed.
Fuel cut will be operated until the engine speed reaches 2,000 rpm, then fuel cut will be cancelled.
NOTE:
This function is different from deceleration control listed under Multiport Fuel Injection (MFI) System, EC-47,
"System Description".
Revision: May 2010 2011 Versa