What does code P0756 mean?

Q: What does code P0756 mean?

Shift Solenoid 'B' Performance or Stuck Off. P0756 means the transmission control module (TCM) has commanded shift solenoid B on or off and the resulting hydraulic or electrical response did not match what the computer expected. The TCM monitors solenoid current, circuit continuity, and sometimes the actual gear ratio achieved, and it sets this code when solenoid B is stuck in the off position or fails to perform its shift duty.

DTC codes / P07xx · Transmission / P0756

P0756Shift Solenoid 'B' Performance or Stuck Off

P0756 means the transmission control module (TCM) has commanded shift solenoid B on or off and the resulting hydraulic or electrical response did not match what the computer expected. The TCM monitors solenoid current, circuit continuity, and sometimes the actual gear ratio achieved, and it sets this code when solenoid B is stuck in the off position or fails to perform its shift duty.

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.