BMW DTC P247D – Exhaust Gas Temperature Out of Range (Bank 2 Sensor 2)
DTC P247D meaning on BMW
The DTC P247D code on a BMW indicates that the exhaust gas temperature sensor for Bank 2 Sensor 2 is reporting a reading that is out of the expected range. This sensor is responsible for monitoring the exhaust gas temperature after the catalytic converter on the second bank of cylinders.
BMW DTC P247D symptoms
Symptoms of the DTC P247D code on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Reduced engine performance
- Increased fuel consumption
- Possible rough idling or misfiring
BMW DTC P247D causes
Common causes of the DTC P247D code on a BMW include:
- Failed exhaust gas temperature sensor
- Wiring or connector issues in the sensor circuit
- Exhaust system leaks
- Catalytic converter problems
BMW DTC P247D seriousness
While the DTC P247D code may not always result in immediate drivability issues, it is important to address it promptly. Ignoring this code can lead to decreased fuel efficiency, potential damage to the catalytic converter, and overall poor engine performance.
How to diagnose DTC P247D on BMW
To diagnose the DTC P247D code on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes and freeze frame data
- Inspect the exhaust gas temperature sensor and its wiring for any visible damage
- Check for exhaust leaks or other issues in the exhaust system
- Test the sensor’s resistance and voltage output
How to fix DTC P247D on BMW
To fix the DTC P247D code on a BMW, the following steps may be taken:
- Replace the faulty exhaust gas temperature sensor
- Repair any damaged wiring or connectors in the sensor circuit
- Address any exhaust leaks or catalytic converter issues
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC P247D on BMW
To erase the DTC P247D code on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. After fixing the underlying issue causing the code, clearing the code will reset the Check Engine Light and allow for a fresh monitoring cycle.
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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