TAIL LIGHT FUSE IS GOOD AND THERE IS POWER TO FUSE BLOCK
DASH AND TAIL LIGHTS NOT WORKING, on 1990 Ford Probe
You need a wiring diagram to trace the circuit. I suspect the fuse is powered from the headlamp switch. If so, check power at the switch. The headlamp switch could be the problem.
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i'm having the same problem right now.. hoping you found an answer