P1C80 – BMW DTC

BMW DTC P1C80 – Universal Charger Extension Control Module DC/DC Converter Resonant Inductor Temperature Sensor Circuit Low

DTC P1C80 meaning on BMW

The DTC P1C80 fault code on BMW vehicles indicates an issue with the Universal Charger Extension Control Module DC/DC Converter Resonant Inductor Temperature Sensor Circuit registering a low temperature reading. This sensor circuit is responsible for monitoring the temperature of the resonant inductor within the DC/DC converter system.

BMW DTC P1C80 symptoms

Symptoms associated with the BMW DTC P1C80 fault code may include:

• Check Engine Light (MIL) illuminated on the dashboard
• Reduced charging efficiency of the vehicle’s battery
• Potential issues with the hybrid or electric drivetrain performance

BMW DTC P1C80 causes

The common causes of the BMW DTC P1C80 fault code include:

• Malfunctioning Universal Charger Extension Control Module
• Faulty DC/DC Converter Resonant Inductor Temperature Sensor
• Wiring or connection issues in the sensor circuit

BMW DTC P1C80 seriousness

The seriousness of the BMW DTC P1C80 fault code lies in its potential impact on the charging system and drivetrain performance of the vehicle. Ignoring this fault code may lead to reduced efficiency in charging the vehicle’s battery and could affect the overall operation of the hybrid or electric drivetrain.

How to diagnose DTC P1C80 on BMW

To diagnose the DTC P1C80 fault code on a BMW, follow these steps:

1. Use a diagnostic scanner to retrieve the fault code and related data
2. Inspect the Universal Charger Extension Control Module for any visible damage or signs of malfunction
3. Check the wiring and connections of the DC/DC Converter Resonant Inductor Temperature Sensor Circuit
4. Test the sensor for proper functionality and resistance values

How to fix DTC P1C80 on BMW

To fix the DTC P1C80 fault code on a BMW, consider the following actions:

1. Replace the Universal Charger Extension Control Module if found faulty
2. Replace the DC/DC Converter Resonant Inductor Temperature Sensor if it is malfunctioning
3. Repair any damaged wiring or connections in the sensor circuit
4. Clear the fault code and perform a test drive to ensure the issue is resolved

How to erase DTC P1C80 on BMW

To erase the DTC P1C80 fault code on a BMW, follow these steps:

1. Use a diagnostic scanner to access the vehicle’s onboard computer system
2. Select the option to clear the fault codes stored in the system
3. Confirm the deletion of the DTC P1C80 code and reset the system
4. Perform a test drive to ensure the fault 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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