What does code P283F mean?

Q: What does code P283F mean?

Shift Fork C Position Circuit Intermittent. P283F indicates that the transmission control module (TCM) has detected an intermittent fault in the electrical circuit for the 'C' shift fork position sensor, which monitors the fork's engagement in a dual-clutch or automated manual transmission. The circuit's signal momentarily drops out or becomes erratic, preventing the TCM from reliably confirming the fork's position.

DTC codes / P28xx · Transmission / P283F

P283FShift Fork C Position Circuit Intermittent

P283F indicates that the transmission control module (TCM) has detected an intermittent fault in the electrical circuit for the 'C' shift fork position sensor, which monitors the fork's engagement in a dual-clutch or automated manual transmission. The circuit's signal momentarily drops out or becomes erratic, preventing the TCM from reliably confirming the fork's position.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaTransmission

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.