VCFRONT-A224
VCFRONT_a224_revBatChrgPmpFault
What does VCFRONT-A224 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The voltage drop across protection field effect transistors is high or the charge pump voltage is low. The front vehicle controller has detected an issue with the reverse battery charge pump. The front vehicle controller no longer detects an issue with the reverse battery charge pump. The DCDC may not enable in order to avoid damaging the front controller.
Original Description
The voltage drop across protection field effect transistors is high or the charge pump voltage is low. The front vehicle controller has detected an issue with the reverse battery charge pump. The front vehicle controller no longer detects an issue with the reverse battery charge pump. The DCDC may not enable in order to avoid damaging the front controller.
Severity Notes
VCFRONT-A224 is an Alert in the Vehicle Controller Front system. It is generally safe to continue driving, but have it checked at your next scheduled service.