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P284B
Shift Fork "C" Stuck
Generic · engine
Data confidence
78%
The control module registered the fault condition described as "Shift Fork "C" Stuck".
TuningBot DTC Database · v4.37.15
P284B Shift Fork "C" Stuck
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P284B means
Related and nearby codes
How to read P284B
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
84B
Specific fault index within the subsystem.
Frequently asked questions about P284B
What does P284B mean?
Shift Fork "C" Stuck. The control module registered the fault condition described as "Shift Fork "C" Stuck".
Is P284B generic or manufacturer-specific?
P284B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P284B 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