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P26E9 – BMW DTC

BMW DTC P26E9 – Actuator Supply Voltage ‘D’ Circuit High

DTC P26E9 meaning on BMW

DTC P26E9 on a BMW indicates an issue with the actuator supply voltage ‘D’ circuit being too high. This fault code is specific to BMW vehicles and is related to the electrical system of the actuator.

BMW DTC P26E9 symptoms

Symptoms of DTC P26E9 on a BMW may include:

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

BMW DTC P26E9 causes

Common causes of DTC P26E9 on a BMW include:

  • Short circuit in the actuator supply voltage ‘D’ circuit
  • Faulty actuator
  • Issues with the wiring or connectors in the circuit

BMW DTC P26E9 seriousness

The seriousness of DTC P26E9 on a BMW depends on the underlying cause. Ignoring this fault code can lead to further damage to the vehicle’s components and may result in unsafe driving conditions. It is recommended to address this issue promptly.

How to diagnose DTC P26E9 on BMW

To diagnose DTC P26E9 on a BMW, you can follow these steps:

  1. Use a diagnostic scanner to retrieve the fault code
  2. Inspect the actuator supply voltage ‘D’ circuit for any visible damage or loose connections
  3. Check the actuator for proper operation
  4. Perform a voltage test on the circuit to determine if the voltage is within specifications

How to fix DTC P26E9 on BMW

To fix DTC P26E9 on a BMW, you can try the following:

  1. Repair any damaged wiring or connectors in the actuator supply voltage ‘D’ circuit
  2. Replace the faulty actuator if necessary
  3. Clear the fault code and test drive the vehicle to ensure the issue has been resolved

How to erase DTC P26E9 on BMW

To erase DTC P26E9 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. Once the fault code has been cleared, you can verify that the issue has been resolved by driving the vehicle and checking for any reoccurrence of the fault code.

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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