P26E6 – BMW DTC

BMW DTC P26E6 – Starter Relay ‘B’ Circuit High

DTC P26E6 meaning on BMW

The Diagnostic Trouble Code (DTC) P26E6 for BMW refers to the Starter Relay ‘B’ Circuit High. This code indicates that there is a high voltage condition detected in the circuit that controls the starter relay ‘B’.

BMW DTC P26E6 symptoms

Symptoms of the BMW DTC P26E6 may include:

  • Engine not starting
  • Starter not engaging
  • Check Engine Light illuminated

BMW DTC P26E6 causes

Possible causes of the BMW DTC P26E6 include:

  • Faulty starter relay ‘B’
  • Short circuit in the wiring
  • Corrosion or poor connections in the circuit
  • Issues with the starter motor

BMW DTC P26E6 seriousness

The BMW DTC P26E6 is a serious issue as it can prevent the vehicle from starting. It is important to address this problem promptly to avoid being stranded due to a non-starting vehicle.

How to diagnose DTC P26E6 on BMW

To diagnose the DTC P26E6 on a BMW, you can follow these steps:

  1. Use a diagnostic scanner to retrieve the fault codes
  2. Inspect the starter relay ‘B’ and its connections for any visible damage or corrosion
  3. Check the wiring harness for any signs of damage or short circuits
  4. Test the starter motor to ensure it is functioning correctly

How to fix DTC P26E6 on BMW

To fix the BMW DTC P26E6, you can try the following:

  1. Replace the faulty starter relay ‘B’
  2. Repair any damaged wiring or connections in the circuit
  3. Clean any corrosion from the connections
  4. If the starter motor is faulty, replace it with a new one

How to erase DTC P26E6 on BMW

To erase the DTC P26E6 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. Once the issue has been fixed and the codes cleared, the Check Engine Light should turn off.

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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