P10AC – BMW DTC

BMW DTC P10AC – Reductant Level Sensor 2 Circuit Range/Performance

DTC P10AC meaning on BMW

DTC P10AC on a BMW indicates an issue with the Reductant Level Sensor 2 Circuit Range/Performance. This fault code is related to the system that monitors the level of the diesel exhaust fluid (DEF), also known as AdBlue, in the vehicle’s tank.

BMW DTC P10AC symptoms

Symptoms of DTC P10AC on a BMW may include:

  • Check Engine Light illuminated
  • Reduced engine performance
  • Possible DEF system warnings

BMW DTC P10AC causes

Common causes of DTC P10AC on a BMW include:

  • Defective Reductant Level Sensor 2
  • Wiring or connector issues in the sensor circuit
  • Low DEF fluid level

BMW DTC P10AC seriousness

While DTC P10AC may not cause immediate drivability issues, it is important to address this fault code promptly to ensure proper operation of the DEF system. Ignoring this fault could lead to emissions non-compliance and potential engine performance issues.

How to diagnose DTC P10AC on BMW

To diagnose DTC P10AC on a BMW, a mechanic may perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault code and related data
  2. Inspect the Reductant Level Sensor 2 and its wiring for any visible damage
  3. Check the DEF fluid level and quality
  4. Perform system tests to verify sensor functionality

How to fix DTC P10AC on BMW

To fix DTC P10AC on a BMW, the following steps may be taken:

  1. Replace the Reductant Level Sensor 2 if found faulty
  2. Repair any damaged wiring or connectors in the sensor circuit
  3. Refill the DEF tank with the correct fluid and ensure proper levels
  4. Clear the fault code and perform a test drive to verify the repair

How to erase DTC P10AC on BMW

To erase DTC P10AC on a BMW, a diagnostic scanner can be used to clear the fault code from the vehicle’s memory. After the repair has been completed and the issue resolved, the fault code can be erased to reset the Check Engine Light and ensure the system is functioning properly.