P2480 – BMW DTC

BMW DTC P2480 – Exhaust Gas Temperature Sensor Circuit/Open (Bank 1 Sensor 5)

DTC P2480 meaning on BMW

The Diagnostic Trouble Code (DTC) P2480 for BMW refers to an issue with the Exhaust Gas Temperature (EGT) Sensor Circuit for Bank 1 Sensor 5. This code indicates that there is an open circuit or a fault in the wiring related to the EGT sensor in the exhaust system of the vehicle.

BMW DTC P2480 symptoms

Symptoms of DTC P2480 on a BMW may include:

  • Check Engine Light illuminated on the dashboard
  • Reduced engine performance
  • Possible increase in fuel consumption
  • Engine running rough or misfiring

BMW DTC P2480 causes

Common causes of DTC P2480 on a BMW include:

  • Faulty Exhaust Gas Temperature (EGT) Sensor
  • Open or short circuit in the wiring harness
  • Corrosion or poor connections in the sensor circuit
  • Issues with the ECU (Engine Control Unit)

BMW DTC P2480 seriousness

While DTC P2480 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 fault could lead to further complications and increased repair costs over time.

How to diagnose DTC P2480 on BMW

To diagnose DTC P2480 on a BMW, you can follow these steps:

  1. Use a diagnostic scanner to retrieve the fault code and related data
  2. Inspect the wiring harness for any visible damage, corrosion, or loose connections
  3. Test the Exhaust Gas Temperature (EGT) Sensor for proper operation
  4. Check the ECU for any stored fault codes or issues

How to fix DTC P2480 on BMW

To fix DTC P2480 on a BMW, you may need to:

  1. Replace the faulty Exhaust Gas Temperature (EGT) Sensor
  2. Repair or replace any damaged wiring in the sensor circuit
  3. Clean or repair any corroded connections in the circuit
  4. Reset the fault code and test drive the vehicle to ensure the issue is resolved

How to erase DTC P2480 on BMW

To erase DTC P2480 on a BMW, you can:

  1. Use a diagnostic scanner to clear the fault code from the ECU memory
  2. Ensure that the underlying issue causing the fault code has been properly addressed
  3. Perform a final check to confirm that the code has been successfully erased

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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