I HAVE A2002 WINNEBAGO 30FT ADVENTUER . SONY B&W BACKUP CAMERA QUIT ,
MONITOR STILL WORKS. CAN NOT DETECT ANY VOLTAGE FROM 4 PIN CABLE GOING TO CAMERA. CHECK FUSES UNDER TILT UP DASH, ALL GOOD. BLOWE HEATER MOTOR WORKS. I BOUGHT NEW VOYAGER WIRELESS BACK UP SYSTEM AND WAS GOING USE FORMER BACKUP CAMERA CABLE BUT IT HAS NO VOLTAGE. STUCK !!!
P.S. WE HAVE BEEN RVING FOR 35 YEARS WITH POPUP CAMPER,CLASS C,CLASS
B, THIS OUR 2ND CLASS A. TOWD IS SATURN AURA 2007. HAD BILSTEINS,AND FRONT STABILER BAR UPGRADED.