Event 5020


Qualified person

Event message:

  • Abnormal High-Voltage Terminal Voltage Sampling

Explanation:

Faulty high voltage terminal voltage sampling.
The measured B+ voltage is below 30 V. This message can also be issued as a result of other events (e.g. 5019 or 5042) for which the protective measure is to trip the circuit breaker.

Corrective measures:

  • Close the circuit breaker.

  • Check the B+ measurement line in the main distribution box.

  • Restart the battery.