The control module detected that the signal in the Stop - Start Status circuit stayed below the expected operating range.
TuningBot DTC Database · v4.38.5
P05FA Stop - Start Status Signal Circuit Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P05FA means
Related and nearby codes
How to read P05FA
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P05FA
What does P05FA mean?
Stop - Start Status Signal Circuit Low. The control module detected that the signal in the Stop - Start Status circuit stayed below the expected operating range.
Is P05FA generic or manufacturer-specific?
P05FA is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P05FA 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic
