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P26E1 – BMW DTC

BMW DTC P26E1 – Sensor Power Supply ‘D’ Circuit High

DTC P26E1 meaning on BMW

DTC P26E1 for BMW refers to the Sensor Power Supply ‘D’ Circuit High. This diagnostic trouble code indicates that there is a high voltage condition detected in the power supply circuit for a particular sensor on the vehicle.

BMW DTC P26E1 symptoms

Symptoms of DTC P26E1 on a BMW may include:

  • Check Engine Light illuminated on the dashboard
  • Reduced engine performance
  • Vehicle may go into limp mode

BMW DTC P26E1 causes

Common causes of DTC P26E1 on a BMW include:

  • Faulty sensor
  • Short circuit in the sensor power supply circuit
  • Issues with the sensor power supply wiring

BMW DTC P26E1 seriousness

The seriousness of DTC P26E1 on a BMW depends on the underlying cause. Ignoring this fault code can lead to potential engine performance issues and may result in further damage if not addressed promptly.

How to diagnose DTC P26E1 on BMW

To diagnose DTC P26E1 on a BMW, you can follow these steps:

  1. Use a diagnostic scanner to retrieve the fault code and any related codes
  2. Inspect the sensor power supply circuit for any visible damage or loose connections
  3. Test the sensor and its wiring for proper voltage and continuity

How to fix DTC P26E1 on BMW

To fix DTC P26E1 on a BMW, you can try the following:

  1. Replace the faulty sensor if necessary
  2. Repair any damaged wiring or connectors in the sensor power supply circuit
  3. Clear the fault codes and perform a test drive to ensure the issue is resolved

How to erase DTC P26E1 on BMW

To erase DTC P26E1 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. After clearing the code, it is recommended to perform a test drive to verify 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

← All BMW Diagnostic Trouble Codes

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