ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU
P284A
Shift Fork "B" Stuck
Generic · engine
Data confidence
78%
The control module registered the fault condition described as "Shift Fork "B" Stuck".
TuningBot DTC Database · v4.37.15
P284A Shift Fork "B" Stuck
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P284A means
Related and nearby codes
How to read P284A
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
84A
Specific fault index within the subsystem.
Frequently asked questions about P284A
What does P284A mean?
Shift Fork "B" Stuck. The control module registered the fault condition described as "Shift Fork "B" Stuck".
Is P284A generic or manufacturer-specific?
P284A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P284A 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