P1C02 – BMW DTC

BMW DTC P1C02 – Hybrid/EV Battery Pack Coolant Temperature Sensor Temperature Too High

DTC P1C02 meaning on BMW

The Diagnostic Trouble Code (DTC) P1C02 on a BMW indicates that the Hybrid/EV Battery Pack Coolant Temperature Sensor is reporting a temperature that is too high.

BMW DTC P1C02 symptoms

Symptoms of BMW DTC P1C02 may include:

  • Check Engine Light illuminated
  • Reduced hybrid/EV system performance
  • Increased battery pack cooling system operation

BMW DTC P1C02 causes

Common causes of BMW DTC P1C02 include:

  • Faulty Hybrid/EV Battery Pack Coolant Temperature Sensor
  • Issues with the battery pack cooling system
  • Electrical faults in the sensor circuit

BMW DTC P1C02 seriousness

The seriousness of BMW DTC P1C02 lies in the potential impact on the hybrid/EV system performance and overall vehicle operation. Ignoring this issue can lead to further complications and reduced efficiency.

How to diagnose DTC P1C02 on BMW

To diagnose DTC P1C02 on a BMW, you can:

  • Use a diagnostic scanner to retrieve the fault codes
  • Inspect the Hybrid/EV Battery Pack Coolant Temperature Sensor and its wiring for any visible damage
  • Check the battery pack cooling system for proper operation

How to fix DTC P1C02 on BMW

To fix DTC P1C02 on a BMW, you may need to:

  • Replace the faulty Hybrid/EV Battery Pack Coolant Temperature Sensor
  • Repair any issues with the battery pack cooling system
  • Address any electrical faults in the sensor circuit

How to erase DTC P1C02 on BMW

To erase DTC P1C02 on a BMW, you can:

  • Use a diagnostic scanner to clear the fault codes after the repair
  • Ensure that the issue causing the fault code has been resolved
  • Perform a test drive to confirm that the DTC does not return