What does code P2789 mean?

Q: What does code P2789 mean?

Clutch Adaptive Learning at Limit. P2789 means the transmission control module has been adjusting the clutch engagement point to compensate for wear, and that adjustment has reached its programmed limit. The computer detected that the learned clutch bite point can no longer be corrected within its allowed range, so it flags the adaptation as maxed out.

DTC codes / P27xx · Transmission / P2789

P2789Clutch Adaptive Learning at Limit

P2789 means the transmission control module has been adjusting the clutch engagement point to compensate for wear, and that adjustment has reached its programmed limit. The computer detected that the learned clutch bite point can no longer be corrected within its allowed range, so it flags the adaptation as maxed out.

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.