P246E – BMW DTC

BMW DTC P246E – Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 4)

DTC P246E meaning on BMW

DTC P246E indicates a fault in the Exhaust Gas Temperature Sensor Circuit for Bank 1 Sensor 4 in a BMW vehicle. This fault code is specific to the EGT sensor located in the exhaust system of the vehicle.

BMW DTC P246E symptoms

Symptoms of DTC P246E in a BMW may include:

• Check Engine Light illuminated
• Reduced engine performance
• Increased fuel consumption
• Possible regeneration issues in diesel vehicles

BMW DTC P246E causes

Common causes of DTC P246E in a BMW include:

• Defective Exhaust Gas Temperature Sensor
• Wiring or connector issues in the sensor circuit
• Software or calibration problems

BMW DTC P246E seriousness

DTC P246E should not be ignored as it can lead to reduced engine performance and potential long-term damage if left unresolved. It is recommended to address this issue promptly to prevent further complications.

How to diagnose DTC P246E on BMW

To diagnose DTC P246E on a BMW, follow these steps:

1. Use a diagnostic scanner to retrieve the fault code
2. Inspect the Exhaust Gas Temperature Sensor and its wiring for any visible damage
3. Check for proper sensor operation and signal output
4. Perform a thorough inspection of the sensor circuit for any faults

How to fix DTC P246E on BMW

To fix DTC P246E on a BMW, consider the following:

1. Replace the faulty Exhaust Gas Temperature Sensor
2. Repair any damaged wiring or connectors in the sensor circuit
3. Update software or calibration if necessary
4. Clear the fault code and perform a test drive to ensure the issue is resolved

How to erase DTC P246E on BMW

To erase DTC P246E on a BMW, use a diagnostic scanner to clear the fault code from the vehicle’s memory. After clearing the code, perform a test drive to confirm 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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