P1456low severityPowertrain
EVAP System Leak Fuel Tank
on 2009 Acura RL 3.5L V6 · AWD
What this code means
A leak detected in the EVAP system on the fuel tank side.
Symptoms
- CEL
- Fuel odor possible
- Failed emissions
- Intermittent in cold weather
Common causes
- Loose fuel cap
- Cracked fuel cap gasket
- Faulty ORVR valve
- Damaged EVAP lines
Diagnostic steps
- Check fuel cap seal
- Smoke test EVAP system
- Inspect tank lines
- Test two-way valve
Repair notes
Replace fuel cap or repair EVAP leak.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1