BMW DTC P1744 – Pressure Control Solenoid ‘A’ Electrical
DTC P1744 meaning on BMW
The Diagnostic Trouble Code (DTC) P1744 for BMW refers to an issue with the Pressure Control Solenoid ‘A’ Electrical circuit. This code indicates that there is a malfunction in the electrical circuit controlling the pressure solenoid, which is responsible for regulating hydraulic pressure within the transmission.
BMW DTC P1744 symptoms
Symptoms of DTC P1744 on a BMW may include harsh shifting, delayed engagement when shifting gears, transmission slipping, or the transmission going into limp mode. Additionally, you may experience a decrease in fuel efficiency and overall performance.
BMW DTC P1744 causes
The common causes of DTC P1744 on a BMW include a faulty pressure control solenoid, damaged wiring or connectors in the solenoid circuit, low transmission fluid level, or a malfunctioning transmission control module.
BMW DTC P1744 seriousness
Ignoring DTC P1744 on a BMW can lead to further damage to the transmission system, potentially resulting in costly repairs. It is important to address this issue promptly to prevent any long-term damage to the vehicle.
How to diagnose DTC P1744 on BMW
To diagnose DTC P1744 on a BMW, a mechanic will typically use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer system. They will then perform a visual inspection of the pressure control solenoid and its wiring, check the transmission fluid level and condition, and conduct a thorough test drive to observe the symptoms.
How to fix DTC P1744 on BMW
Fixing DTC P1744 on a BMW may involve replacing the pressure control solenoid, repairing or replacing damaged wiring or connectors, ensuring the transmission fluid level is correct, and resetting the transmission control module. It is recommended to consult with a professional mechanic for an accurate diagnosis and repair.
How to erase DTC P1744 on BMW
To erase DTC P1744 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer system. After addressing the underlying issue causing the fault code, clearing the code will reset the system and turn off the Check Engine Light. It is important to ensure that the root cause of the problem has been fixed before clearing the code.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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