BMW DTC P2487 – Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 5)
DTC P2487 meaning on BMW
The Diagnostic Trouble Code (DTC) P2487 for BMW refers to an issue with the Exhaust Gas Temperature (EGT) Sensor Circuit High on Bank 2 Sensor 5. This code indicates that the EGT sensor is detecting a higher than normal voltage signal, suggesting a potential problem with the EGT sensor or its circuit.
BMW DTC P2487 symptoms
Symptoms of DTC P2487 on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Reduced engine performance
- Increased fuel consumption
- Potential engine misfires or rough idling
BMW DTC P2487 causes
Common causes of DTC P2487 on a BMW include:
- Faulty Exhaust Gas Temperature (EGT) sensor
- Wiring or connector issues in the EGT sensor circuit
- Exhaust system leaks or damage
- Software or calibration issues
BMW DTC P2487 seriousness
While DTC P2487 may not always result in immediate drivability issues, it is important to address this code promptly to prevent potential damage to the engine or emissions system. Ignoring this code could lead to more severe problems over time.
How to diagnose DTC P2487 on BMW
To diagnose DTC P2487 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes and freeze frame data
- Inspect the EGT sensor and its wiring for any visible damage or corrosion
- Perform a resistance test on the EGT sensor to check for proper functionality
- Check for exhaust leaks or other issues in the exhaust system
How to fix DTC P2487 on BMW
To fix DTC P2487 on a BMW, you can try the following solutions:
- Replace the faulty Exhaust Gas Temperature (EGT) sensor
- Repair or replace any damaged wiring or connectors in the EGT sensor circuit
- Address any exhaust system leaks or damage
- Perform a software update or calibration if necessary
How to erase DTC P2487 on BMW
To erase DTC P2487 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s Engine Control Module (ECM). After addressing the underlying issue causing the code, you can reset the codes to turn off the Check Engine Light.
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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