BMW DTC P244D – Exhaust Temperature Too High For Particulate Filter Regeneration (Bank 1)
DTC P244D meaning on BMW
The Diagnostic Trouble Code (DTC) P244D on a BMW indicates that the exhaust temperature is too high for particulate filter regeneration in Bank 1. This means that the exhaust system is experiencing temperatures that are beyond the normal range required for the regeneration process of the particulate filter to occur effectively.
BMW DTC P244D symptoms
Symptoms of DTC P244D on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Reduced engine performance
- In some cases, the vehicle may go into a reduced power or limp mode
BMW DTC P244D causes
The common causes of DTC P244D on a BMW include:
- Malfunctioning exhaust temperature sensor
- Issues with the particulate filter
- Problems with the exhaust system components
- Software or calibration issues
BMW DTC P244D seriousness
DTC P244D should not be ignored as it can lead to reduced engine performance and potential damage to the exhaust system components. Continuing to drive the vehicle with this fault unresolved may result in further issues and increased repair costs.
How to diagnose DTC P244D on BMW
To diagnose DTC P244D on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes and data related to the exhaust system
- Inspect the exhaust temperature sensor and wiring for any signs of damage or malfunction
- Check the condition of the particulate filter and the exhaust system components
- Perform a regeneration process to see if the issue can be resolved temporarily
How to fix DTC P244D on BMW
To fix DTC P244D on a BMW, the following steps may be taken:
- Replace the faulty exhaust temperature sensor if found to be malfunctioning
- Clean or replace the particulate filter if it is clogged or damaged
- Inspect and repair any issues with the exhaust system components
- Update the software or perform recalibration if necessary
How to erase DTC P244D on BMW
To erase DTC P244D on a BMW, the fault codes can be cleared using a diagnostic scanner. However, it is important to address the underlying issue causing the fault code before clearing it to prevent it from reoccurring. Once the repairs have been made, the fault codes can be cleared, and the vehicle can be retested to ensure the issue has been resolved.
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.