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 cod...