P1440
EVAP Control System Small Leak
2003-2008 Infiniti FX35 3.5L V6
Low SeverityPowertrain
Description
Small leak detected during EVAP system pressure test.
Symptoms
- CEL
- Fuel odor possible
- Failed emissions
Common Causes
- Loose fuel cap
- Faulty purge valve
- Cracked canister
- Damaged EVAP hoses
Diagnostic Steps
- Check fuel cap
- Smoke test EVAP system
- Test purge valve
- Inspect hoses
Repair Notes
Tighten fuel cap or repair EVAP leak.
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0001Fuel Volume Regulator Control Circuit/Open
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
P1440 on Other Vehicles
Common Questions
What does code P1440 mean on a 2003-2008 Infiniti FX35?
P1440 stands for "EVAP Control System Small Leak". Small leak detected during EVAP system pressure test.
What are the symptoms of P1440 on a Infiniti FX35?
Common symptoms of P1440 include: CEL, Fuel odor possible, Failed emissions.
What causes P1440 on a 2003-2008 Infiniti FX35?
Common causes of P1440 include: Loose fuel cap, Faulty purge valve, Cracked canister, Damaged EVAP hoses.