BMW DTC P2808 – Pressure Control Solenoid ‘G’ Performance/Stuck Off
DTC P2808 meaning on BMW
DTC P2808 on a BMW indicates an issue with the Pressure Control Solenoid ‘G’ performance. This fault code is triggered when the solenoid is stuck in the off position or is not functioning as expected. The pressure control solenoid ‘G’ is responsible for regulating hydraulic pressure within the transmission, which is crucial for proper gear shifting and overall transmission performance.
BMW DTC P2808 symptoms
Symptoms of DTC P2808 on a BMW may include harsh or delayed shifting, erratic transmission behavior, transmission slipping, or the transmission going into limp mode. Additionally, the vehicle’s onboard diagnostic system may illuminate the check engine light to alert the driver of a potential issue.
BMW DTC P2808 causes
The common causes of DTC P2808 on a BMW include a faulty pressure control solenoid ‘G’, wiring or connector issues related to the solenoid, low transmission fluid level, contaminated transmission fluid, or internal transmission problems.
BMW DTC P2808 seriousness
Ignoring DTC P2808 on a BMW can lead to further transmission damage and potentially result in costly repairs if left unresolved. It is important to address this issue promptly to prevent further complications and ensure the proper functioning of the transmission.
How to diagnose DTC P2808 on BMW
To diagnose DTC P2808 on a BMW, a mechanic would typically start by using a diagnostic scan tool to retrieve the fault code and perform a thorough inspection of the transmission system. This may involve checking the pressure control solenoid ‘G’ for proper operation, inspecting the wiring and connectors for any damage, and ensuring the transmission fluid level and condition are within specifications.
How to fix DTC P2808 on BMW
Fixing DTC P2808 on a BMW may involve replacing the pressure control solenoid ‘G’ if it is found to be faulty. Additionally, addressing any wiring or connector issues related to the solenoid, ensuring the transmission fluid level is correct, and performing a transmission fluid flush and filter replacement if necessary can help resolve the issue. It is recommended to follow the manufacturer’s repair procedures and use quality replacement parts.
How to erase DTC P2808 on BMW
Once the underlying issue causing DTC P2808 on a BMW has been addressed and fixed, the fault code can be erased using a diagnostic scan tool. By clearing the fault code, the check engine light should turn off, indicating that the issue has been resolved. It is important to verify that the repair was successful by performing a test drive and ensuring that the transmission operates smoothly without any further issues.
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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