BMW DTC P1C82 – Universal Charger Extension Control Module DC/DC Converter Resonant Inductor Temperature Sensor Circuit Temperature Out of Range Low
DTC P1C82 meaning on BMW
DTC P1C82 on a BMW refers to the Universal Charger Extension Control Module DC/DC Converter Resonant Inductor Temperature Sensor Circuit Temperature Out of Range Low. This diagnostic trouble code indicates that the temperature sensor circuit for the resonant inductor in the DC/DC converter of the universal charger extension control module is detecting a temperature that is lower than the expected range.
BMW DTC P1C82 symptoms
Symptoms of BMW DTC P1C82 may include:
- Check Engine Light (MIL) illuminated on the dashboard
- Reduced charging efficiency for the vehicle’s battery
- Potential issues with the vehicle’s electrical system
BMW DTC P1C82 causes
Possible causes of BMW DTC P1C82 include:
- Faulty temperature sensor in the resonant inductor circuit
- Wiring or connection issues in the temperature sensor circuit
- Internal faults within the DC/DC converter or control module
BMW DTC P1C82 seriousness
While BMW DTC P1C82 may not directly affect the drivability of the vehicle, it is important to address this issue promptly to prevent potential damage to the charging system and ensure proper functioning of the electrical components.
How to diagnose DTC P1C82 on BMW
To diagnose DTC P1C82 on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer
- Inspect the temperature sensor circuit for any visible damage or loose connections
- Test the temperature sensor for proper resistance values
- Check the wiring harness and connectors for continuity and proper voltage supply
How to fix DTC P1C82 on BMW
To fix DTC P1C82 on a BMW, the following steps may be taken:
- Replace the faulty temperature sensor in the resonant inductor circuit
- Repair any damaged wiring or connectors in the temperature sensor circuit
- If internal faults are found in the DC/DC converter or control module, they may need to be repaired or replaced
How to erase DTC P1C82 on BMW
After addressing the underlying issue causing DTC P1C82 on a BMW, the fault codes can be cleared using a diagnostic scanner. This will reset the Check Engine Light and allow the vehicle’s computer to monitor the system for any new faults.
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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