What does code P07DA mean?

Q: What does code P07DA mean?

6-7 Shift. P07DA is a generic transmission code indicating that the transmission control module (TCM) detected an abnormal condition during a 6-7 shift, which is the sequence where the transmission changes from sixth gear to seventh gear in a multi-speed automatic. The computer monitors engine speed, output shaft speed, and clutch apply timing to verify that the ratio change matches expectations, and it sets this code when the shift takes too long, slips, or fails to complete properly.

DTC codes / P07xx · Transmission / P07DA

P07DA6-7 Shift

P07DA is a generic transmission code indicating that the transmission control module (TCM) detected an abnormal condition during a 6-7 shift, which is the sequence where the transmission changes from sixth gear to seventh gear in a multi-speed automatic. The computer monitors engine speed, output shaft speed, and clutch apply timing to verify that the ratio change matches expectations, and it sets this code when the shift takes too long, slips, or fails to complete properly.

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.