OBD-II code · Powertrain (generic, extended)
P2DFD EVAP System Purge Pump Performance
The EVAP purge pump does not produce the expected flow during purge cycles. Pump aging, restricted line, or canister loaded.
Is it safe to drive with P2DFD?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyPump output degraded
- PossibleCanister saturated with hydrocarbons
Symptoms
- Check engine light on
- Possible smell of fuel near tank or engine bay
- Failed emissions inspection
- Loose-cap warning may appear
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–3 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Evap Purge Pump, Evap Canister
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.