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P208D – BMW DTC

BMW DTC P208D – Reductant Pump ‘A’ Control Circuit High

DTC P208D meaning on BMW

DTC P208D on a BMW indicates a fault with the Reductant Pump ‘A’ Control Circuit High. This fault code is related to the AdBlue system, which is used in diesel vehicles to reduce emissions of nitrogen oxides (NOx).

BMW DTC P208D symptoms

Symptoms of DTC P208D on a BMW may include:

  • Check Engine Light illuminated
  • Reduced engine performance
  • Increased fuel consumption
  • Possible AdBlue warning message

BMW DTC P208D causes

Common causes of DTC P208D on a BMW include:

  • Faulty Reductant Pump ‘A’
  • Wiring or connector issues in the control circuit
  • Software glitches

BMW DTC P208D seriousness

DTC P208D should be addressed promptly as it can lead to increased emissions and potential regulatory compliance issues. Ignoring this fault code may result in reduced engine efficiency and performance.

How to diagnose DTC P208D on BMW

To diagnose DTC P208D on a BMW, you can follow these steps:

  1. Use a diagnostic scanner to retrieve the fault code
  2. Inspect the Reductant Pump ‘A’ and its wiring for any visible damage
  3. Check the control circuit for continuity and proper voltage
  4. Perform a system reset and monitor for the return of the fault code

How to fix DTC P208D on BMW

To fix DTC P208D on a BMW, you may need to:

  1. Replace the faulty Reductant Pump ‘A’
  2. Repair any damaged wiring or connectors in the control circuit
  3. Update the software to the latest version

How to erase DTC P208D on BMW

To erase DTC P208D on a BMW, you can:

  1. Use a diagnostic scanner to clear the fault code
  2. Perform a system reset to ensure the fault code does not return

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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