The control module reports that a required adaptation or reference value for the Transmission Range Sensor "A" has not been learned.
TuningBot DTC Database · v4.38.5
P280A Transmission Range Sensor "A" Circuit Not Learned
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P280A means
Related and nearby codes
How to read P280A
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 P280A
What does P280A mean?
Transmission Range Sensor "A" Circuit Not Learned. The control module reports that a required adaptation or reference value for the Transmission Range Sensor "A" has not been learned.
Is P280A generic or manufacturer-specific?
P280A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P280A 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
