ECM
EC-469
< ECU DIAGNOSIS > [HR16DE]
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OP0118 0118 ECT SEN/CIRC
— 1×BEC-161
P0122 0122 TP SEN 2/CIRC-B1 — 1×BEC-165
P0123 0123 TP SEN 2/CIRC-B1 — 1×BEC-165
P0125 0125 ECT SENSOR — 2×BEC-169
P0127 0127 IAT SENSOR-B1 — 2×BEC-172
P0128 0128 THERMSTAT FNCTN — 2×BEC-174
P0130 0130 A/F SENSOR1 (B1) — 2×AEC-176
P0131 0131 A/F SENSOR1 (B1) — 2×BEC-182
P0132 0132 A/F SENSOR1 (B1) — 2×BEC-187
P0133 0133 A/F SENSOR1 (B1) ×2 ×AEC-192
P0137 0137 HO2S2 (B1) ×2 ×AEC-198
P0138 0138 HO2S2 (B1) ×2 ×AEC-206
P0139 0139 HO2S2 (B1) ×2 ×AEC-215
P0171 0171 FUEL SYS-LEAN-B1 — 2×BEC-223
P0172 0172 FUEL SYS-RICH-B1 — 2×BEC-229
P0181 0181 FTT SENSOR — 2×BEC-234
P0182 0182 FTT SEN/CIRCUIT — 2×BEC-239
P0183 0183 FTT SEN/CIRCUIT — 2×BEC-239
P0222 0222 TP SEN 1/CIRC-B1 — 1×BEC-243
P0223 0223 TP SEN 1/CIRC-B1 — 1×BEC-243
P0300 0300 MULTI CYL MISFIRE — 1 or 2×BEC-247
P0301 0301 CYL 1 MISFIRE — 1 or 2×BEC-247
P0302 0302 CYL 2 MISFIRE — 1 or 2×BEC-247
P0303 0303 CYL 3 MISFIRE — 1 or 2×BEC-247
P0304 0304 CYL 4 MISFIRE — 1 or 2×BEC-247
P0327 0327 KNOCK SEN/CIRC-B1 — 2——EC-253
P0328 0328 KNOCK SEN/CIRC-B1 — 2——EC-253
P0335 0335 CKP SEN/CIRCUIT — 2×BEC-257
P0340 0340 CMP SEN/CIRC-B1 — 2×BEC-262
P0420 0420 TW CATALYST SYS-B1 ×2 ×AEC-267
P0441 0441 EVAP PURG FLOW/MON ×2 ×AEC-272
P0442 0442 EVAP SMALL LEAK ×2 ×AEC-278
P0443 0443 PURG VOLUME CONT/V — 2×AEC-285
P0444 0444 PURG VOLUME CONT/V — 2×BEC-291
P0445 0445 PURG VOLUME CONT/V — 2×BEC-291
P0447 0447 VENT CONTROL VALVE — 2×BEC-295
P0448 0448 VENT CONTROL VALVE — 2×BEC-300
P0451 0451 EVAP SYS PRES SEN — 2×AEC-306
P0452 0452 EVAP SYS PRES SEN — 2×BEC-309
P0453 0453 EVAP SYS PRES SEN — 2×BEC-316
P0455 0455 EVAP GROSS LEAK — 2×AEC-323
P0456 0456 EVAP VERY SML LEAK
×*72 ×AEC-329
DTC*1
Items
(CONSULT-III screen terms) SRT
code Trip MIL Permanent
DTC
group*
4
Reference page
CONSULT-III
GST*
2ECM*3
Revision: January 20102010 Versa
ECM
EC-481
< ECU DIAGNOSIS > [HR16DE]
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EVAP
SYSTEM 39H
EVAP control system leak
(Cap Off)
P0455 80H 0CHDifference in pressure sensor output
voltage before and after pull down
3BH EVAP control system leak
(Small leak) P0442 80H 05H
Leak area index (for more than 0.04
inch)
3CH EVAP control system leak
(Very small leak) P0456 80H 05H
Leak area index (for more than 0.02
inch)
P0456 81H FDH Maximum internal pressure of EVAP
system during monitoring
P0456 82H FDH Internal pressure of EVAP system at the
end of monitoring
3DH Purge flow system P0441 83H 0CHDifference in pressure sensor output
voltage before and after vent control
valve close
O2 SEN-
SOR
HEATER 41H
A/F sensor 1 heater
(Bank 1) Low Input:P0031
High Input:P0032 81H 0BH
Converted value of Heater electric cur-
rent to voltage
42H Heated oxygen sensor 2 heat-
er (Bank 1) Low Input:P0037
High Input:P0038 80H 0CHConverted value of Heater electric cur-
rent to voltage
43H Heated oxygen sensor 3 heat-
er (Bank 1)
P0043 80H 0CHConverted value of Heater electric cur-
rent to voltage
45H A/F sensor 1 heater
(Bank 2) Low Input:P0051
High Input:P0052 81H 0BH
Converted value of Heater electric cur-
rent to voltage
46H Heated oxygen sensor 2 heat-
er (Bank 2) Low Input:P0057
High Input:P0058 80H 0CHConverted value of Heater electric cur-
rent to voltage
47H Heated oxygen sensor 3 heat-
er (Bank 2)
P0063 80H 0CHConverted value of Heater electric cur-
rent to voltage
Second-
ary Air 71H Secondary Air system P0411 80H 01H
Secondary Air Injection System Incor-
rect Flow Detected
Bank1: P0491
Bank2: P0492 81H 01HSecondary Air Injection System Insuffi-
cient Flow
P2445 82H 01H Secondary Air Injection System Pump
Stu c k O ff
P2448 83H 01H Secondary Air Injection System High
Airflow
Bank1: P2440
Bank2: P2442 84H 01H
Secondary Air Injection System Switch-
ing Valve Stuck Open
P2440 85H 01H Secondary Air Injection System Switch-
ing Valve Stuck Open
P2444 86H 01H Sec
o
ndary Air Injection System Pump
Stu c k O n
FUEL
SYSTEM 81H
Fuel injection system function
(Bank 1) P0171 or P0172 80H 2FH Long term fuel trim
P0171 or P0172 81H 24H The number of lambda control clamped
82H Fuel injection system function
(Bank 2) P0174 or P0175 80H 2FH Long term fuel trim
P0174 or P0175 81H 24H The number of lambda control clamped
Item
OBD-
MID Self-diagnostic test item
DTCTest value and Test
limit
(GST display) Description
TID Unit and
Scaling ID
Revision: January 20102010 Versa
ENGINE CONTROL SYSTEM SYMPTOMSEC-485
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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-257
Camshaft position sensor (PHASE) circuit 3 2EC-262
Vehicle speed signal circuit2 3 33EC-341
ECM 22333333333 EC-347EC-349
Intake valve timing control solenoid valve cir-
cuit32 13223 3
EC-138
PNP signal circuit3 3 3 33EC-356
Refrigerant pressure sensor circuit 233 4 EC-450
Electrical load signal circuit 3EC-421
Air conditioner circuit 223333333 3 2 MTC-23
ABS actuator and electric unit (control unit)4 BRC-10
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: January 20102010 Versa
EC-486
< 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-12
Fuel piping
5 5 5 5 5 5FL-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-26
Air cleaner
Air leakage from air duct
(Mass air flow sensor — elec-
tric throttle control actuator)
555 5
Electric throttle control actua-
tor
EM-28
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: January 20102010 Versa
ENGINE CONTROL SYSTEM SYMPTOMSEC-487
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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-31
EX-5Three 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-15
CO-15
Thermostat
5CO-24
Water pump CO-22
Water galleryCO-10
Cooling fan
5CO-20
Coolant level (Low)/Contami-
nated coolant
CO-10
NVIS (NISSAN Vehicle Immobilizer Sys-
tem — NATS)11
BL-257
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: January 20102010 Versa
EC-490
< PRECAUTION >[HR16DE]
PRECAUTIONS
5. When the repair work is completed, return the ignition switch to the
″LOCK ″ position before connecting
the battery cables. (At this time, the steering lock mechanism will engage.)
6. Perform a self-diagnosis check of a ll control units using CONSULT-III.
Precaution for Procedure without Cowl Top CoverINFOID:0000000005662058
When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.
On Board Diagnosis (OBD) System of Engine and A/TINFOID:0000000005398646
The ECM has an on board diagnostic system. It will light up the malfunction indicator lamp (MIL) to warn the
driver of a malfunction causing emission deterioration.
CAUTION:
• Be sure to turn the ignition switch OFF and disconnect the negative battery cable before any repair
or inspection work. The open/short circuit of re lated switches, sensors, solenoid valves, etc. will
cause the MIL to light up.
• Be sure to connect and lock the connectors secure ly after work. A loose (unlocked) connector will
cause the MIL to light up due to the open circuit. (Be sure the connector is free from water, grease,
dirt, bent terminals, etc.)
• Certain systems and components, especially those related to OBD, may use a new style slide-lock-
ing type harness connector. For descrip tion and how to disconnect, refer to PG-66, "
Description".
• Be sure to route and secure the harnesses properly after work. The interference of the harness with
a bracket, etc. may cause the MIL to li ght up due to the short circuit.
• Be sure to connect rubber tubes properly afte r work. A misconnected or disconnected rubber tube
may cause the MIL to light up due to the malfunction of the EVAP system or fuel injection system,
etc.
• Be sure to erase the unnecessary malfunction info rmation (repairs completed) from the ECM and
TCM (Transmission control module) before returning the vehicle to the customer.
General PrecautionsINFOID:0000000005398647
•Always use a 12 volt battery as power source.
• Do not attempt to disconnect battery cables while engine is
running.
• Before connecting or disconnecting the ECM harness con-
nector, turn ignition switch OFF and disconnect negative bat-
tery cable. Failure to do so may damage the ECM because
battery voltage is applied to ECM even if ignition switch is
turned OFF.
• Before removing parts, turn ig nition switch OFF and then dis-
connect negative battery cable.
PIIB3706J
SEF289H
Revision: January 20102010 Versa
PREPARATIONEC-495
< PREPARATION > [HR16DE]
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Fuel filler cap adapter
i.e.: (MLR-8382)
Checks fuel tank vacuum relief valve opening
pressure
Socket wrench Removes and installs engine coolant temperature
sensor
Oxygen sensor thread
cleaner
i.e.: (J-43897-18)
(J-43897-12) Reconditions the exhaust system threads before
installing a new oxygen sensor. Use with anti-
seize lubricant shown below.
a: 18 mm diameter with pitch 1.5 mm for Zirco-
nia Oxygen Sensor
b: 12 mm diameter with pitch 1.25 mm for Tita-
nia Oxygen Sensor
Anti-seize lubricant
i.e.: (Permatex
TM
133AR or equivalent
meeting MIL specifica-
tion MIL-A-907) Lubricates oxygen sensor thread cleaning tool
when reconditioning exhaust system threads.
Tool name
(Kent-Moore No.)
Description
S-NT815
S-NT705
AEM488
S-NT779
Revision: January 20102010 Versa
EC-498
< ON-VEHICLE MAINTENANCE >[HR16DE]
EVAP LEAK CHECK
EVAP LEAK CHECK
InspectionINFOID:0000000005398651
CAUTION:
• Do not use compressed air
or a high pressure pump.
• Do not exceed 4.12 kPa (0.042 kg/cm
2, 0.6 psi) of pressure in EVAP system.
NOTE:
• Do not start engine.
• Improper installation of EVAP service port adapter [commercial service tool: (J-41413-OBD)] to the EVAP
service port may cause a leak.
WITH CONSULT-III
1. Install EVAP service port adapter [commercial service tool: (J- 41413-OBD)] and pressure pump to EVAP service port.
2. Turn ignition switch ON.
3. Select the “EVAP SYSTEM CLOSE” of “WORK SUPPORT” mode with CONSULT-III.
4. Touch “START”. A bar graph (Pressure indicating display) will appear on the screen.
5. Apply positive pressure to the EVAP system until the pressure indicator reaches the middle of the bar graph.
6. Remove EVAP service port adapter [commercial service tool: (J- 41413-OBD)] and hose with pressure pump.
7. Locate the leak using a leak detector [commercial service tool: (J-41416)]. Refer to EC-68, "
System Description".
WITHOUT CONSULT-III
1. Install EVAP service port adapter [commercial service tool: (J-
41413-OBD)] and pressure pump to EVAP service port.
2. Apply battery voltage between the terminals of EVAP canister vent control valve to make a closed EVAP system.
3. To locate the leak, deliver positive pressure to the EVAP system until pressure gauge points reach 1.38 to 2.76 kPa (0.014 to
0.028 kg/cm
2, 0.2 to 0.4 psi).
4. Remove EVAP service port adapter [commercial service tool: (J- 41413-OBD)] and hose with pressure pump.
SEF462UA
SEF200U
SEF462UA
Revision: January 20102010 Versa