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TuningBot DTC Database · v4.37.15

P03FA Ignition K Control Signal Circuit/Open

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P03FA means

P03FA
Ignition K Control Signal Circuit/Open Generic · engine Data confidence 65%

The control module detected an interruption (open circuit) in the Ignition K Control circuit, so the expected electrical continuity was not present.

Related and nearby codes

How to read P03FA

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

3FA

Specific fault index within the subsystem.

Frequently asked questions about P03FA

What does P03FA mean?

Ignition K Control Signal Circuit/Open. The control module detected an interruption (open circuit) in the Ignition K Control circuit, so the expected electrical continuity was not present.

Is P03FA generic or manufacturer-specific?

P03FA is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P03FA 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.

Other file services

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