P1C25 – BMW DTC

BMW DTC P1C25 – DC/DC Converter Low Voltage Current Sensor Circuit Current Implausible

DTC P1C25 meaning on BMW

DTC P1C25 on a BMW refers to the DC/DC Converter Low Voltage Current Sensor Circuit Current Implausible fault. This diagnostic trouble code indicates that there is an issue with the current sensor circuit of the DC/DC converter in the vehicle.

BMW DTC P1C25 symptoms

Symptoms of DTC P1C25 on a BMW may include:

  • Check Engine Light illuminated on the dashboard
  • Reduced power or performance
  • Electrical system malfunctions

BMW DTC P1C25 causes

Common causes of DTC P1C25 on a BMW include:

  • Faulty DC/DC converter
  • Issues with the current sensor circuit
  • Wiring or connection problems

BMW DTC P1C25 seriousness

The seriousness of DTC P1C25 on a BMW can vary. While it may not always result in immediate drivability issues, ignoring this fault can lead to further electrical system problems and potential vehicle performance issues.

How to diagnose DTC P1C25 on BMW

To diagnose DTC P1C25 on a BMW, a mechanic would typically:

  • Use a diagnostic scanner to retrieve the fault code
  • Inspect the DC/DC converter and current sensor circuit for any visible damage
  • Check the wiring and connections related to the current sensor

How to fix DTC P1C25 on BMW

To fix DTC P1C25 on a BMW, the following steps may be taken:

  • Repair or replace any damaged wiring or connections
  • Replace the faulty DC/DC converter if necessary
  • Clear the fault code and reset the Check Engine Light

How to erase DTC P1C25 on BMW

To erase DTC P1C25 on a BMW, the fault code can be cleared using a diagnostic scanner. Once the underlying issue has been addressed and fixed, clearing the code will reset the Check Engine Light and ensure that the fault does not reoccur.

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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