Powertrain: engine, transmission and driveline systems.
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Generic SAE-standard code: same meaning on every make.
4ED
Specific fault index within the subsystem.
Frequently asked questions about P04ED
What does P04ED mean?
EVAP System Large Leak Detected - Fresh Air Side. The control module detected a leak in the EVAP System Large during the system leak monitor.
Is P04ED generic or manufacturer-specific?
P04ED is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P04ED at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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