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P2AFA
Starter Relay D Stuck On
Generic · engine
Data confidence
65%
The control module determined that the Starter Relay D did not change state as commanded and appears stuck.
TuningBot DTC Database · v4.37.15
P2AFA Starter Relay D Stuck On
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2AFA means
Related and nearby codes
How to read P2AFA
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
AFA
Specific fault index within the subsystem.
Frequently asked questions about P2AFA
What does P2AFA mean?
Starter Relay D Stuck On. The control module determined that the Starter Relay D did not change state as commanded and appears stuck.
Is P2AFA generic or manufacturer-specific?
P2AFA is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2AFA 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