What does code P2817 mean?

Q: What does code P2817 mean?

Pressure Control Solenoid H Performance/Stuck Off. P2817 indicates that the transmission control module (TCM) has detected a performance fault or stuck-off condition in pressure control solenoid H, which is responsible for regulating hydraulic pressure in the transmission. The TCM monitors the solenoid's electrical circuit and the resulting pressure changes, and it sets this code when the solenoid fails to respond as commanded or remains in the off state when it should be active.

DTC codes / P28xx · Transmission / P2817

P2817Pressure Control Solenoid H Performance/Stuck Off

P2817 indicates that the transmission control module (TCM) has detected a performance fault or stuck-off condition in pressure control solenoid H, which is responsible for regulating hydraulic pressure in the transmission. The TCM monitors the solenoid's electrical circuit and the resulting pressure changes, and it sets this code when the solenoid fails to respond as commanded or remains in the off state when it should be active.

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.