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TuningBot DTC Database · v4.37.15

P2AFB Starter Relay D Stuck Off

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

P · PowertrainEngineOBD2

What P2AFB means

P2AFB
Starter Relay D Stuck Off Generic · engine Data confidence 65%

The control module determined that the Starter Relay D did not change state as commanded and appears stuck.

Related and nearby codes

How to read P2AFB

P

Powertrain: engine, transmission and driveline systems.

2

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

AFB

Specific fault index within the subsystem.

Frequently asked questions about P2AFB

What does P2AFB mean?

Starter Relay D Stuck Off. The control module determined that the Starter Relay D did not change state as commanded and appears stuck.

Is P2AFB generic or manufacturer-specific?

P2AFB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2AFB 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

ECU tuningDyno-tested results by model and engine See the results →

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