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P26DC – BMW DTC

BMW DTC P26DC – Engine Sound Control ‘A’ Circuit Low

DTC P26DC meaning on BMW

The DTC P26DC code on a BMW refers to the Engine Sound Control ‘A’ Circuit Low. This code indicates that there is a low voltage condition detected in the circuit responsible for controlling the engine sound.

BMW DTC P26DC symptoms

Symptoms of the BMW DTC P26DC code may include:

  • Check Engine Light illuminated on the dashboard
  • Reduced engine performance
  • Abnormal engine sound or lack of engine sound control

BMW DTC P26DC causes

Common causes of the BMW DTC P26DC code include:

  • Faulty engine sound control module
  • Wiring issues or loose connections in the engine sound control circuit
  • Defective engine sound control actuator

BMW DTC P26DC seriousness

While the BMW DTC P26DC code may not cause immediate drivability issues, it is important to address it promptly to prevent potential long-term damage to the engine sound control system.

How to diagnose DTC P26DC on BMW

To diagnose the DTC P26DC on a BMW, a mechanic may perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer
  2. Inspect the engine sound control module and related wiring for any visible damage or corrosion
  3. Test the engine sound control actuator for proper operation

How to fix DTC P26DC on BMW

To fix the DTC P26DC on a BMW, the following steps may be taken:

  1. Replace the faulty engine sound control module if necessary
  2. Repair any damaged wiring or connections in the engine sound control circuit
  3. Replace the defective engine sound control actuator

How to erase DTC P26DC on BMW

To erase the DTC P26DC code on a BMW, a mechanic can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. Once the issue has been addressed and fixed, clearing the codes will reset the Check Engine Light.

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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