VOLVO AQ200C, 305 ENGINE WITH SINGLE WIRE ALTENATOR. ORANGE WIRE RUNS FROM ALTENATOR UP TO THE DASH PANEL.<br /><br />ALL WIRING SCHEMATICS SHOW IT HOOKING TO THE AMP GUAGE. MINE HAS A CANNON PLUG AND NO PLACE TO ATTACH THE ALT WIRE.<br /><br />THIS IS FOR CHARGING, SO CAN THIS BE TIED INTO THE KEY SWITCH WITH THE BATTERY LEAD TO COMPLETE THE CIRCUIT?<br /><br />THIS ALL STARTED WHEN I ALL OF THE SUDDEN HAD A PROBLEM THAT WHEN I TURNED ON THE IGNITION SWITCH TO THE RUNNING POSITION THE TACH NEEDLE PEGGED. I HAD A PROBLEM. I THINK I CORRECTED A BAD WIRE.<br /><br />I HAD TO TAKE ALL THE WIRING OUT TO CHECK THEM FOR CONTINUETY. LIKE A IDIOT I DID NOT MARK WHERE THEY CAME OFF OF.<br /><br />THE RED WIRE RUNS FROM THE BATTERY TO THE IGNITION SWITCH AND I ASSUME THE ORANGE CAN BE ALSO ATTACHED THERE AS WELL PLEASE ADVISE