COULD A BAD RECTIFIER CAUSE VOLTAGE TO READ 15 TO 16 VOLTS AND CAUSE<br /> RADIOS AND FISH FINDER TO SHUT OFF?<br /> WITH ALL ELECTRONICS OFF WILL IT HURT THE ENGINE TO RUN PUTTING <br />OUT 16 VOLTS?<br /> WHERE DOES THE VOLTAGE GO IF ELECTRONICS ARE TURNED OFF?<br />THIS HIGH VOLTAGE READING JUST STARTED. WHY?