EC-460
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
ON BOARD REFUELING VAPOR RECOVERY (ORVR)
- Connect vacuum pump to hose end.
- Remove fuel gauge retainer with fuel gauge unit.
Always replace O-ri ng with new one.
- Put fuel tank upside down.
- Apply vacuum pressure to hose end [ −13.3 kPa ( −0.136 kg/cm
3, −1.93 psi)] with fuel gauge retainer
remaining open and check that the pressure is applicable.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace refueling EVAP vapor cut valve with fuel tank. Refer to FL-10, "
Removal and Installation".
3.CHECK REFUELING EVAP VAPOR CUT VALVE
Without CONSULT
1. Remove fuel tank. Refer to FL-10, "
Removal and Installation".
2. Drain fuel from the tank as per the following:
- Remove fuel gauge retainer.
- Drain fuel from the tank using a handy pump into a fuel container.
3. Check refueling EVAP vapor cut valve for being stuck to close as per the following. Blow air into the refueling EVAP vapor cut valv e (from the end of EVAP/ORVR line hose), and check that
the air flows freely into the tank.
4. Check refueling EVAP vapor cut valve for being stuck to open as per the following.
- Connect vacuum pump to hose end.
- Remove fuel gauge retainer with fuel gauge unit. Always replace O-ri ng with new one.
- Put fuel tank upside down.
- Apply vacuum pressure to hose end [ −13.3 kPa ( −0.136 kg/cm
3, −1.93 psi)] with fuel gauge retainer
remaining open and check that the pressure is applicable.
1. Filler tube 2. Recirculation line3. EVAP/ORVR line
4. Vacuum/pressure handy pump 5. Fuel tank
JMBIA2315ZZ
Revision: August 2015 2016 Versa Note
cardiagn.com
ON BOARD REFUELING VAPOR RECOVERY (ORVR)EC-461
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace refueling EVAP vapor cut valve with fuel tank. Refer to
FL-10, "
Removal and Installation".
Component Inspection (Drain filter)INFOID:0000000012431663
1.CHECK DRAIN FILTER
1. Check visually for insect nests in the drain filter air inlet.
2. Check visually for cracks or flaws in the appearance.
3. Check visually for cracks or flaws in the hose.
4. Blow air into port A and check that it flows freely out of port B.
5. Block port B.
6. Blow air into port A and check that there is no leakage.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace drain filter.
1. Filler tube 2. Recirculation line3. EVAP/ORVR line
4. Vacuum/pressure handy pump 5. Fuel tank
JMBIA2315ZZ
PBIB3641E
Revision: August 2015 2016 Versa Note
cardiagn.com
EC-464
< SYMPTOM DIAGNOSIS >[HR16DE]
ENGINE CONTROL SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM SYMPTOMS
Symptom TableINFOID:0000000012431666
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 codeAA AB AC AD AE AF AG AH AJ AK AL AM HA
Fuel Fuel pump circuit 11232 22 3 2EC-448, "
Compo-
nent Function
Check"
Fuel pressure regulator sys-
tem
334444444 4
EC-137, "Work Pro-
cedure"
Fuel injector circuit 11232 22
2EC-446, "
Compo-
nent Function
Check"
Evaporative emission sys-
tem
334444444 4 EC-40, "
EVAPORA-
TIVE EMISSION
SYSTEM : System
Description"
Air Positive crankcase ventila-
tion system 334444444 41
EC-476, "Inspec-
tion"
Incorrect idle speed adjust-
ment1111 1EC-133, "Work Pro-
cedure"
Electric throttle control actua-
tor112332222 2 2 EC-405, "
DTC Log-
ic"
EC-409, "DTC Log-
ic"
EC-411, "DTC Log-
ic"
Igni-
tion
Incorrect ignition timing ad-
justment
33111 11
1EC-472, "Inspec-
tion"
Ignition signal circuit 11222 22
2EC-451, "Diagnosis
Procedure"
Main power supply and ground circuit
22333 33 23 EC-159, "Diagnosis
Procedure"
Revision: August 2015
2016 Versa Note
cardiagn.com
EC-468
< SYMPTOM DIAGNOSIS >[HR16DE]
ENGINE CONTROL SYSTEM SYMPTOMS
Engine Cylinder head
55555 55 5EM-80, "Inspection"Cylinder head gasket 4 3
Cylinder block
66666 66 64
EM-102, "
Inspection"
Piston
Piston ring
Connecting rod
Bearing
Crankshaft
Va l v e
mecha-
nism Timing chain
55555 55 5EM-51, "
Removal and
Installation"
Camshaft
EM-68, "Inspection"
Intake valve timing controlEM-48, "Removal and
Installation"
Exhaust valve timing con-
trolEM-48, "Removal and
Installation"
Intake valve
3EM-68, "Inspection"Exhaust valve
Ex-
haust Exhaust manifold/Tube/
Muffler/Gasket
55555 55 5EX-4, "
Inspection"
EM-31, "Removal and
Installation"Three way catalyst
Lubri-
cation
Oil pan/Oil strainer/Oil
pump/Oil filter/Oil gallery/
Oil cooler 55555 55 5 EM-34, "
Removal and
Installation (Lower Oil
Pan)"
EM-37, "Removal and
Installation (Upper Oil
Pan)"
LU-10, "Removal and
Installation"
LU-11, "Removal and
Installation"
LU-13, "Removal and
Installation"
Oil level (Low)/Filthy oil
LU-7, "Inspection"
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 codeAA AB AC AD AE AF AG AH AJ AK AL AM HA
Revision: August 2015 2016 Versa Note
cardiagn.com
ENGINE CONTROL SYSTEM SYMPTOMSEC-469
< SYMPTOM DIAGNOSIS > [HR16DE]
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1 - 6: The numbers refer to the order of inspection. Cooling
Radiator/Hose/Radiator
filler cap
55555 55 45 CO-12, "
RADIATOR :
Inspection"
CO-12, "RADIATOR
CAP : Inspection"
Thermostat
5CO-20, "Removal and
Installation"
Water pump CO-18, "Removal and
Installation"
Water galleryCO-4, "Engine Cooling
System"
Cooling fan
5CO-16, "Removal and
Installation"
Coolant level (Low)/Con-
taminated coolant
CO-8, "Inspection"
NATS (NISSAN Vehicle Immobilizer
System) 11 SEC-46, "
Work Flow"
(With intelligent key)
SEC-139, "
Work Flow"
(Without intelligent
key)
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 codeAA AB AC AD AE AF AG AH AJ AK AL AM HA
Revision: August 2015 2016 Versa Note
cardiagn.com
WATER PUMPCO-19
< REMOVAL AND INSTALLATION > [HR16DE]
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INSPECTION AFTER REMOVAL
• Visually check for significant dirt or rust on the water pump body
and vane (A) and replace as necessary.
• Check that the vane shaft turns smoothly by hand and is not excessively loose.
• Replace the water pump assembly if the water pump does not per-
form properly.
INSTALLATION
Installation is in the reverse order of removal.
• Tighten water pump bolts in order as shown.
CAUTION:
• Do not allow the water pump vane to contact any other parts.
• Water pump cannot be disassembled and must be replaced asan assembly.
• Do not reuse gasket.
• Sealing surface must be clean and free of dents or flaws.
INSPECTION AFTER INSTALLATION
• Before starting engine, check oil/fluid levels, includi ng engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to MA-11, "
Fluids and Lubricants".
• Use procedure below to check for fuel leaks.
• Turn ignition switch ON (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leaks at connection points.
• Start engine. With engine speed increased, check again for fuel leaks at connection points.
• Run engine to check for unusual noise and vibration. NOTE:
If hydraulic pressure inside timing chain tensioner drops after removal and installation, slack in the guide
may generate a pounding noise during and just after engine start. However, this is normal. Noise will stop
after hydraulic pressure rises.
• Warm up engine thoroughly to make sure there is no lea ks of fuel, exhaust gas, or any oils/fluids, including
engine oil and engine coolant.
• Bleed air from passages in lines and hoses, such as in cooling system.
• After cooling down engine, again check oil/fluid levels, including engine oil and engine coolant. Refill to spec- ified level, if necessary.
• Summary of the inspection items:
*Power steering fluid, brake fluid, etc.
PBIC3808E
KBIA3393J
Item Before starting engine Engine runningAfter engine stopped
Engine coolant LevelLeaks Level
Engine oil LevelLeaks Level
Transmission/
transaxle fluid CVT Models
LeaksLevel/Leaks Leaks
M/T Models Level/Leaks LeaksLevel/Leaks
Other oils and fluids* LevelLeaks Level
Fuel LeaksLeaks Leaks
Exhaust gas —Leaks —
Revision: August 2015 2016 Versa Note
cardiagn.com
LU-12
< REMOVAL AND INSTALLATION >[HR16DE]
OIL PUMP
3. Loosen the oil pump bolts in the reverse order as shown.
4. Remove oil pump and O-rings.
CAUTION:
• Do not reuse O-rings.
• Do not disassemble oil pump.
INSTALLATION
1. Install new O-rings on the oil pan (upper) before installing the oil pump. Refer to LU-11, "Exploded View".
CAUTION:
Do not reuse O-rings.
2. Install the oil pump.
3. Tighten the oil pump bolts to specification in the order shown.
4. Install timing chain and oil pump drive chain. Refer to EM-51,
"Removal and Installation".
5. Refill engine with new engine oil. Refer to LU-8, "
Refilling".
INSPECTION AFTER INSTALLATION
• Before starting engine, check oil/fluid levels, including engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to MA-11, "
Fluids and Lubricants".
• Use procedure below to check for fuel leaks.
• Turn ignition switch ON (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leaks
at connection points.
• Start engine. With engine speed increased, che ck again for fuel leaks at connection points.
• Run engine to check for unusual noise and vibration. NOTE:
If hydraulic pressure inside timing chain tensioner drops after removal and installation, slack in the guide
may generate a pounding noise during and just after engine start. However, this is normal. Noise will stop
after hydraulic pressure rises.
• Warm up engine thoroughly to make sure there is no leak s of fuel, exhaust gas, or any oils/fluids including
engine oil and engine coolant.
• Bleed air from passages in lines and hoses, such as in cooling system.
• After cooling down engine, again check oil/fluid levels, including engine oil and engine coolant. Refill to spec-
ified level, if necessary.
• Summary of the inspection items:
*Power steering fluid, brake fluid, etc.
AWBIA1122GB
AWBIA1122GB
Item Before starting engine Engine runningAfter engine stopped
Engine coolant LevelLeaks Level
Engine oil LevelLeaks Level
Transmission/
transaxle fluid CVT Models
LeaksLevel/Leaks Leaks
M/T Models Level/Leaks LeaksLevel/Leaks
Other oils and fluids* LevelLeaks Level
Fuel LeaksLeaksLeaks
Exhaust gas —Leaks —
Revision: August 2015 2016 Versa Note
cardiagn.com
FL-1
ENGINE
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SECTION FL
A
FL
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O P
CONTENTS
FUEL SYSTEM
PRECAUTION ....... ........................................2
PRECAUTIONS .............................................. .....2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
2
General Precaution ...................................................2
PREPARATION ............................................4
PREPARATION .............................................. .....4
Special Service Tool ........................................... ......4
Commercial Service Tools ........................................4
PERIODIC MAINTENANCE ..........................5
FUEL SYSTEM ............................................... .....5
Inspection ............................................................ ......5
Quick Connector .......................................................5
REMOVAL AND INSTALLATION ................6
FUEL LEVEL SENSOR UNIT, FUEL FILTER
AND FUEL PUMP ASSEMBLY ..................... .....
6
Exploded View .................................................... ......6
Removal and Installation ...........................................6
Inspection ............................................................ ......9
FUEL TANK ........................................................10
Exploded View .................................................... ....10
Removal and Installation .........................................10
Inspection ............................................................ ....13
EVAP CANISTER ..............................................14
Exploded View ..................................................... ....14
Removal and Installation .........................................14
Inspection ................................................................15
EVAP CANISTER FILTER ................................16
Exploded View .........................................................16
Removal and Installation .........................................16
EVAP CANISTER VENT CONTROL VALVE ...17
Exploded View .........................................................17
Removal and Installation .........................................17
EVAP CONTROL SYSTEM PRESSURE SEN-
SOR ...................................................................
19
Exploded View .........................................................19
Removal and Installation .........................................19
DISASSEMBLY AND ASSEMBLY ..............20
FUEL LEVEL SENSOR UNIT ...........................20
Exploded View ..................................................... ....20
Disassembly and Assembly .....................................20
SERVICE DATA AND SPECIFICATIONS
(SDS) ............... .......................................... ...
22
SERVICE DATA AND SPECIFICATIONS
(SDS) .................................................................
22
Fuel Tank ............................................................. ....22
Revision: August 2015 2016 Versa Note
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