BMW DTC P0745 – Pressure Control Solenoid ‘A’
DTC P0745 meaning on BMW
The Diagnostic Trouble Code (DTC) P0745 for BMW refers to an issue with the Pressure Control Solenoid ‘A’. This code indicates that there is a malfunction in the transmission pressure control solenoid circuit.
BMW DTC P0745 symptoms
Symptoms of DTC P0745 on a BMW may include harsh shifting, delayed shifting, transmission slipping, decreased fuel efficiency, and in some cases, the transmission may go into a fail-safe or limp mode.
BMW DTC P0745 causes
The common causes of DTC P0745 on a BMW include a faulty pressure control solenoid ‘A’, damaged wiring or connectors in the solenoid circuit, low transmission fluid level, or contaminated transmission fluid.
BMW DTC P0745 seriousness
Ignoring DTC P0745 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.
How to diagnose DTC P0745 on BMW
To diagnose DTC P0745 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a visual inspection of the pressure control solenoid ‘A’, check the wiring and connectors for any damage, and test the transmission fluid level and condition.
How to fix DTC P0745 on BMW
Fixing DTC P0745 on a BMW usually involves replacing the pressure control solenoid ‘A’ if it is found to be faulty, repairing any damaged wiring or connectors, ensuring the transmission fluid level is correct, and flushing the transmission system if the fluid is contaminated.
How to erase DTC P0745 on BMW
Once the issue causing DTC P0745 on a BMW has been fixed, the fault code can be erased using a diagnostic scanner. This will reset the Check Engine Light and clear the DTC from the vehicle’s memory.
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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