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P284C
Shift Fork "D" Stuck
Generic · engine
Data confidence
78%
The control module registered the fault condition described as "Shift Fork "D" Stuck".
TuningBot DTC Database · v4.37.14
P284C Shift Fork "D" Stuck
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P284C means
Related and nearby codes
How to read P284C
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
84C
Specific fault index within the subsystem.
Frequently asked questions about P284C
What does P284C mean?
Shift Fork "D" Stuck. The control module registered the fault condition described as "Shift Fork "D" Stuck".
Is P284C generic or manufacturer-specific?
P284C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P284C at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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