BMW DTC P247F – Exhaust Gas Temperature Out of Range (Bank 2 Sensor 4)
DTC P247F meaning on BMW
The DTC P247F code on a BMW indicates that the exhaust gas temperature sensor for Bank 2 Sensor 4 is reporting a reading that is out of the expected range. This sensor is responsible for monitoring the temperature of the exhaust gases leaving the engine.
BMW DTC P247F symptoms
Symptoms of a DTC P247F code on a BMW may include reduced engine performance, decreased fuel efficiency, rough idling, and potentially an illuminated Check Engine Light on the dashboard.
BMW DTC P247F causes
The DTC P247F code on a BMW can be triggered by a faulty exhaust gas temperature sensor, wiring issues, a malfunctioning catalytic converter, or problems with the engine’s exhaust system.
BMW DTC P247F seriousness
While a DTC P247F code may not cause immediate harm to the vehicle, it can lead to decreased engine efficiency and potential long-term damage if left unresolved. It is recommended to address this issue promptly.
How to diagnose DTC P247F on BMW
To diagnose a DTC P247F on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a visual inspection of the exhaust gas temperature sensor and related components. Testing the sensor’s resistance and checking for any wiring issues would also be part of the diagnostic process.
How to fix DTC P247F on BMW
Fixing a DTC P247F on a BMW may involve replacing the faulty exhaust gas temperature sensor, repairing any damaged wiring, or addressing issues with the catalytic converter or exhaust system. It is recommended to follow the manufacturer’s repair procedures and use quality replacement parts.
How to erase DTC P247F on BMW
To erase a DTC P247F code on a BMW, a mechanic would typically use a diagnostic scanner to clear the code from the vehicle’s computer system. After the repair has been completed, the code can be reset, and the Check Engine Light should turn off if the issue has been resolved successfully.
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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