Yes, your tail lights will go out when your dash board lights go out.
Need to know what about the dash board lights.
replacing dash board lights
Where is the Dash board lights fuse of ford mondeo 2002 lx
check your wiring for your lights under the dash or a bad ground
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do you have 2000 mazda 626 dash board?
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the meaning of the yellow trangular light on the dash board of the 2003 seat leon car
You may have a burnt out bulb that is causing your tail lights and dash board lights to not come on in your 1992 Bonneville. It can also be a blown fuse that is causing your problem.
check your fuses
Dash lights are soldered in place on the board. If they are all out you may have a fuse out or the instrument cluster is gone.