Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
03A
Specific fault index within the subsystem.
Frequently asked questions about P003A
What does P003A mean?
Turbocharger/Supercharger Boost Control "A" Position Exceeded Learning Limit. The control module detected that the monitored Turbocharger/Supercharger Boost Control "A" Position value exceeded the calibrated threshold.
Is P003A generic or manufacturer-specific?
P003A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P003A 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.