P017F: The evaporative emission system leak detection pump module air filter is clogged
The evaporative emission system leak detection pump module air filter is clogged. It is usually dirt, wear or the motor that moves it.
| Code | P017F |
|---|---|
| System | Engine and transmission |
| Group | P01xx, Air and fuel metering |
| Type | Generic: it means the same on every make |
How to read and clear P017F with Final OBD
Plug an OBD2 scanner in under the steering wheel, switch the ignition on and open Final OBD. Under Faults you’ll see P017F with its description and whether it’s confirmed, pending or permanent.
If the engine stores it over standard OBD, with FREE you read this code with its explanation for nothing and clear it. With PRO you also read the faults of every control unit and clear them in all of them.
Clearing the code only turns the light off: if the cause is still there, it comes back. Clear it once it’s fixed, and not right before an inspection. It’s all in how to read and clear fault codes and in inspections and OBD.
Similar codes
- P017B The cylinder head temperature sensor A gives readings outside the normal range
- P017C The cylinder head temperature sensor A gives a lower signal than normal
- P017D The cylinder head temperature sensor A gives a higher signal than normal
- P017E The cylinder head temperature sensor A fails now and then
- P0180 Fuel temperature sensor A circuit malfunction
- P0181 Fuel temperature sensor A range or performance problem
- P0182 Fuel temperature sensor A circuit low
- P0183 Fuel temperature sensor A circuit high
- P0100 Mass or volume air flow sensor circuit fault
- P0101 Air flow sensor range or performance problem
- P0102 Air flow sensor circuit low input
- P0103 Air flow sensor circuit high input
What does code P017F mean?
The evaporative emission system leak detection pump module air filter is clogged. It is usually dirt, wear or the motor that moves it.
How do you clear P017F?
With an OBD2 scanner and an app like Final OBD, which clears it for free if it’s stored by the engine control unit. But clearing it only turns the light off: if the cause isn’t fixed, P017F comes back.
