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P2866
Shift Fork E Position Circuit High
Generic · engine
Data confidence
65%
The control module detected that the signal in the Shift Fork E Position circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.14
P2866 Shift Fork E Position Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2866 means
Related and nearby codes
How to read P2866
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
866
Specific fault index within the subsystem.
Frequently asked questions about P2866
What does P2866 mean?
Shift Fork E Position Circuit High. The control module detected that the signal in the Shift Fork E Position circuit stayed above the expected operating range.
Is P2866 generic or manufacturer-specific?
P2866 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2866 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