New starter now gauges and radio don't work update

Regarding the much maligned FIAT wiring, there is a method to their madness.

Brown and solid red are usually always-hot power.
Orange is usually key-on/start power.
Light blue and light blue/black, light blue/red, and light bue/white are usually relays for headlights and motors.
Yellow/red is usually side marker/tail/license lighting on the NA pass side and switchgear lighting.
Yellow/black is usually side marker/tail/license lighting on the NA drivers side and inst panel backlighting.

On the later cars like mine, there is very little white/red, AFAICT, just for the key-in warning bell. What about your year?
 
Back
Top