BMW DTC P245E – Particulate Filter Pressure Sensor ‘B’ Circuit
DTC P245E meaning on BMW
DTC P245E on a BMW indicates an issue with the Particulate Filter Pressure Sensor ‘B’ circuit. This fault code is related to the diesel particulate filter (DPF) system, which is responsible for reducing emissions by trapping and burning particulate matter.
BMW DTC P245E symptoms
Symptoms of DTC P245E on a BMW may include:
- Check Engine Light illuminated
- Reduced engine power
- Increased fuel consumption
- Black smoke from the exhaust
BMW DTC P245E causes
Common causes of DTC P245E on a BMW include:
- Defective Particulate Filter Pressure Sensor ‘B’
- Wiring or connector issues in the sensor circuit
- Software glitches in the engine control module
BMW DTC P245E seriousness
DTC P245E should not be ignored as it can lead to increased emissions and potential engine performance issues. Continuing to drive with this fault code present may cause further damage to the DPF system and other engine components.
How to diagnose DTC P245E on BMW
To diagnose DTC P245E on a BMW, a mechanic would typically:
- Use a diagnostic scanner to retrieve the fault code and related data
- Inspect the Particulate Filter Pressure Sensor ‘B’ and its wiring for any visible damage
- Perform a sensor test to check for proper operation
How to fix DTC P245E on BMW
To fix DTC P245E on a BMW, the following steps may be taken:
- Replace the faulty Particulate Filter Pressure Sensor ‘B’
- Repair any damaged wiring or connectors in the sensor circuit
- Update the engine control module software if necessary
How to erase DTC P245E on BMW
To erase DTC P245E on a BMW, the fault code can be cleared using a diagnostic scanner. After the repair has been completed, the code can be reset to turn off the Check Engine Light and ensure that 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
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