Powertrain: engine, transmission and driveline systems.
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Generic SAE-standard code: same meaning on every make.
4F1
Specific fault index within the subsystem.
Frequently asked questions about P04F1
What does P04F1 mean?
EVAP System Purge Line Performance. The control module judged the EVAP System Purge Line behaviour implausible for the current operating conditions.
Is P04F1 generic or manufacturer-specific?
P04F1 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P04F1 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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