P094B – BMW DTC

BMW DTC P094B – Hydraulic Pump Stuck On

DTC P094B meaning on BMW

The DTC P094B code on a BMW indicates that the hydraulic pump is stuck in the ¨on¨ position. This means that the hydraulic pump, which is responsible for generating pressure in the hydraulic system, is not functioning correctly and is continuously running even when it should be off.

BMW DTC P094B symptoms

Symptoms of the DTC P094B code on a BMW may include:

  • Constant noise coming from the hydraulic pump
  • Hydraulic system not functioning properly
  • Warning lights on the dashboard related to the hydraulic system

BMW DTC P094B causes

The DTC P094B code on a BMW can be caused by various factors, including:

  • Malfunctioning hydraulic pump
  • Electrical issues in the hydraulic pump circuit
  • Hydraulic fluid contamination

BMW DTC P094B seriousness

The DTC P094B code should be addressed promptly as it can lead to further damage to the hydraulic system if left unresolved. Ignoring this issue may result in the hydraulic pump failing completely, causing a loss of hydraulic pressure and potentially affecting the vehicle’s performance and safety.

How to diagnose DTC P094B on BMW

To diagnose the DTC P094B code on a BMW, a mechanic would typically perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer
  2. Inspect the hydraulic pump and its components for any visible damage or signs of malfunction
  3. Check the hydraulic fluid level and quality
  4. Test the electrical connections and circuits related to the hydraulic pump

How to fix DTC P094B on BMW

To fix the DTC P094B code on a BMW, the following steps may be taken:

  1. Replace the malfunctioning hydraulic pump
  2. Repair any damaged electrical connections or circuits
  3. Flush and refill the hydraulic system with clean fluid
  4. Clear the fault codes using a diagnostic scanner

How to erase DTC P094B on BMW

To erase the DTC P094B 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, the mechanic can reset the system and ensure that the code does not reappear.

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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