BMW DTC P1C50 – Power Factor Correction Voltage Sensor Circuit Low
DTC P1C50 meaning on BMW
DTC P1C50 on a BMW refers to the Power Factor Correction Voltage Sensor Circuit Low. This diagnostic trouble code indicates that the voltage sensor circuit for power factor correction is reading a lower voltage than expected.
BMW DTC P1C50 symptoms
Symptoms of DTC P1C50 on a BMW may include poor engine performance, reduced fuel efficiency, and in some cases, the vehicle may go into a limp mode where power is limited.
BMW DTC P1C50 causes
The causes of DTC P1C50 on a BMW can vary, but common reasons include a faulty power factor correction voltage sensor, damaged wiring or connectors in the sensor circuit, or issues with the power factor correction module.
BMW DTC P1C50 seriousness
While DTC P1C50 may not cause immediate safety concerns, it can lead to poor engine performance and reduced fuel efficiency. Ignoring this code can potentially cause further damage to the vehicle over time.
How to diagnose DTC P1C50 on BMW
To diagnose DTC P1C50 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes and then perform a visual inspection of the power factor correction voltage sensor circuit, checking for any visible damage or loose connections. They may also test the sensor’s voltage output using a multimeter to verify its functionality.
How to fix DTC P1C50 on BMW
Fixing DTC P1C50 on a BMW may involve replacing the faulty power factor correction voltage sensor, repairing any damaged wiring or connectors in the circuit, or addressing issues with the power factor correction module. Once the root cause is identified and resolved, the fault codes can be cleared.
How to erase DTC P1C50 on BMW
To erase DTC P1C50 on a BMW, a mechanic can use a diagnostic scanner to clear the fault codes stored in the vehicle’s ECU. After the repair has been completed and the underlying issue resolved, the fault codes can be cleared to reset the system and turn off 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
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