BMW DTC P2720 – Pressure Control Solenoid ‘D’ Control Circuit Low
DTC P2720 meaning on BMW
DTC P2720 refers to the Pressure Control Solenoid ‘D’ Control Circuit Low in a BMW vehicle. This diagnostic trouble code indicates that there is an issue with the control circuit of the pressure control solenoid ‘D’, which is responsible for regulating hydraulic pressure within the transmission.
BMW DTC P2720 symptoms
Symptoms of DTC P2720 in 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 P2720 causes
The common causes of DTC P2720 in a BMW include a faulty pressure control solenoid ‘D’, damaged wiring or connectors in the control circuit, low transmission fluid level, or internal transmission issues.
BMW DTC P2720 seriousness
Ignoring DTC P2720 in a BMW can lead to further damage to the transmission and potentially result in costly repairs. It is important to address this issue promptly to prevent any long-term damage to the vehicle.
How to diagnose DTC P2720 on BMW
To diagnose DTC P2720 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes from the vehicle’s computer. They would then perform a visual inspection of the wiring and connectors related to the pressure control solenoid ‘D’. Additionally, testing the solenoid itself and checking the transmission fluid level and condition may be necessary.
How to fix DTC P2720 on BMW
Fixing DTC P2720 on a BMW may involve replacing the pressure control solenoid ‘D’ if it is found to be faulty. Repairing or replacing any damaged wiring or connectors in the control circuit is also essential. Ensuring the transmission fluid is at the correct level and in good condition is crucial. In some cases, internal transmission repairs may be required.
How to erase DTC P2720 on BMW
Once the underlying issue causing DTC P2720 on a BMW has been addressed and fixed, the fault codes can be cleared using a diagnostic scanner. This will erase the DTC P2720 code from the vehicle’s computer memory. It is important to verify that the issue has been resolved before clearing the fault codes.
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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