What does code P270C mean?

Q: What does code P270C mean?

Transmission Friction Element C Temperature Too High. P270C indicates that the transmission control module has detected an excessively high temperature in friction element C, which is a clutch pack or band used to engage a specific gear ratio. The computer monitors this temperature through a dedicated sensor or infers it from other data, and it sets the code when the calculated or measured temperature exceeds a calibrated threshold, often due to slipping or cooling problems.

DTC codes / P27xx · Transmission / P270C

P270CTransmission Friction Element C Temperature Too High

P270C indicates that the transmission control module has detected an excessively high temperature in friction element C, which is a clutch pack or band used to engage a specific gear ratio. The computer monitors this temperature through a dedicated sensor or infers it from other data, and it sets the code when the calculated or measured temperature exceeds a calibrated threshold, often due to slipping or cooling problems.

SystemPowertrain

Code typeGeneric (all makes)

SeverityHigh

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.