Is the engine running?
That the lights come on just means the lighting circuit is good. That says nothing about the tach circuitry.
Also, it helps to remind us what model year (and color...) Spider we're dealing with. The earlier models have a mechanical tach, later models have an electronic tach.
That the lights come on just means the lighting circuit is good. That says nothing about the tach circuitry.
Also, it helps to remind us what model year (and color...) Spider we're dealing with. The earlier models have a mechanical tach, later models have an electronic tach.