
Originally Posted by
Varget22
I had to troubleshoot a friends Polaris like yours and it turned out to be a component on the pc board in the instrument cluster. Device is called a Silicon Controlled Rectifier or SCR for short. Only way is to open it and look. It will be obvious what got hot. It will require someone that knows soldering. You also should look at the main rectifier/regulator. His went bad and destroyed the SCR in dash and cooked the life out of the battery. Start the bike up and measure voltage across the battery terminals with the motor reved up to 3500rpms. It should measure about 14.4 volts, anything above and it starts to work the system too hard with power disipation.