Check for heartbeat light on TPA, If no heartbeat lights check your inputs at JPTA 1 and 12 for battery volts to see if K3 is working. If you have battery volts still no heartbeat lights good chance the TPA is bad. Try and smell for a burnt smell coming from TPA.
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.