BMW DTC P27DC – Pressure Control Solenoid ‘T’ Intermittent
DTC P27DC meaning on BMW
The DTC P27DC code on a BMW indicates an intermittent issue with the Pressure Control Solenoid ‘T’. This solenoid is responsible for regulating hydraulic pressure within the transmission system.
BMW DTC P27DC symptoms
Symptoms of the DTC P27DC code on a BMW may include erratic shifting, harsh shifting, transmission slipping, or the transmission going into limp mode. The Check Engine Light may also be illuminated on the dashboard.
BMW DTC P27DC causes
The DTC P27DC code on a BMW can be caused by a faulty Pressure Control Solenoid ‘T’, wiring issues, low transmission fluid levels, or a malfunctioning transmission control module.
BMW DTC P27DC seriousness
Ignoring the DTC P27DC code 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 further complications.
How to diagnose DTC P27DC on BMW
To diagnose the DTC P27DC code on a BMW, a mechanic will typically perform a thorough inspection of the transmission system. This may involve checking the Pressure Control Solenoid ‘T’, inspecting the wiring for any damage, and ensuring proper transmission fluid levels.
How to fix DTC P27DC on BMW
Fixing the DTC P27DC code on a BMW may involve replacing the faulty Pressure Control Solenoid ‘T’, repairing any damaged wiring, topping up transmission fluid levels, or reprogramming the transmission control module. It is recommended to consult with a professional mechanic for an accurate diagnosis and repair.
How to erase DTC P27DC on BMW
Once the underlying issue causing the DTC P27DC code on a BMW has been resolved, the code can be cleared using an OBD-II scanner. By clearing the code, the Check Engine Light will turn off, indicating that the issue has been addressed.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.