What does code P1744 mean?

Q: What does code P1744 mean?

Pressure Control Solenoid A Electrical. P1744 on a BMW indicates that the transmission control module (TCM) has detected an electrical fault in the circuit for pressure control solenoid A, which regulates hydraulic pressure inside the automatic gearbox. The TCM monitors the solenoid's current draw and voltage; when the signal falls outside the expected range, it stores this code and typically commands a fail-safe mode.

DTC codes / BMW codes / P1744

P1744 · BMWPressure Control Solenoid A Electrical

P1744 on a BMW indicates that the transmission control module (TCM) has detected an electrical fault in the circuit for pressure control solenoid A, which regulates hydraulic pressure inside the automatic gearbox. The TCM monitors the solenoid's current draw and voltage; when the signal falls outside the expected range, it stores this code and typically commands a fail-safe mode.

SystemPowertrain

Code typeBMW specific

SeverityMedium

Fix difficultyProfessional

AreaTransmission

Guidance is general and written for BMW vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.