What does code P283C mean?

Q: What does code P283C mean?

Shift Fork C Position Circuit Range/Performance. P283C indicates that the transmission control module (TCM) has detected an out-of-range or performance issue with the electrical circuit for shift fork C, which is used in dual-clutch or automated manual transmissions to engage a specific gear. The TCM monitors the fork's position sensor and actuator command, and it sets this code when the feedback voltage or current does not match the expected value for the commanded position within a calibrated time window.

DTC codes / P28xx · Transmission / P283C

P283CShift Fork C Position Circuit Range/Performance

P283C indicates that the transmission control module (TCM) has detected an out-of-range or performance issue with the electrical circuit for shift fork C, which is used in dual-clutch or automated manual transmissions to engage a specific gear. The TCM monitors the fork's position sensor and actuator command, and it sets this code when the feedback voltage or current does not match the expected value for the commanded position within a calibrated time window.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

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.