P1C48 – BMW DTC

BMW DTC P1C48 – Universal Charger Extension Control Module Charge Enable Voltage Sensor Circuit Voltage Out of Range Low

DTC P1C48 meaning on BMW

DTC P1C48 on a BMW refers to the Universal Charger Extension Control Module Charge Enable Voltage Sensor Circuit Voltage Out of Range Low. This diagnostic trouble code indicates that the voltage sensor circuit responsible for enabling the charging process in the universal charger extension control module is detecting a voltage that is lower than the expected range.

BMW DTC P1C48 symptoms

Symptoms of BMW DTC P1C48 may include:

• Charging system not functioning properly
• Vehicle not charging when connected to a charger
• Warning lights related to charging system on the dashboard

BMW DTC P1C48 causes

Possible causes of BMW DTC P1C48 include:

• Faulty voltage sensor
• Wiring issues in the charge enable voltage sensor circuit
• Issues with the universal charger extension control module

BMW DTC P1C48 seriousness

The seriousness of BMW DTC P1C48 lies in the fact that it can prevent the vehicle from charging properly, leading to potential issues with the battery and overall electrical system. It is important to address this issue promptly to ensure the proper functioning of the charging system.

How to diagnose DTC P1C48 on BMW

To diagnose DTC P1C48 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes from the vehicle’s computer
2. Inspect the charge enable voltage sensor circuit for any visible damage or loose connections
3. Test the voltage sensor for proper operation using a multimeter
4. Check the wiring harness for any signs of wear or damage

How to fix DTC P1C48 on BMW

To fix DTC P1C48 on a BMW, you may need to:

1. Replace the faulty voltage sensor if it is determined to be the cause of the issue
2. Repair any damaged wiring in the charge enable voltage sensor circuit
3. If the issue persists, consider replacing the universal charger extension control module

How to erase DTC P1C48 on BMW

To erase DTC P1C48 on a BMW, you can:

1. Use a diagnostic scanner to clear the fault codes from the vehicle’s computer
2. After making the necessary repairs, reset the system by disconnecting the battery for a few minutes
3. Reconnect the battery and start the vehicle to ensure the fault code has been successfully cleared

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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