Don't know about damage to PCS but have you checked.....
1. Capacitor across the H.V. pins
2. Resistor on X098 across HVIL pins
3. !2v on 2 pins of X098
3. 12v battery across DC/DC stud terminals, + on outside stud
4. If you are using my hacked code for the ESP32 then did you remove the line of ...