Lemme get this straight... your taillights, brake lights, rear turn signals
and emergency flashers dont work, right?
And you have changed the bulbs?
I dont think you need a wiring diagram. You almost certainly have a bad
ground in that harness and you have to physically trace that anyway.
First make sure the bed is grounded to the frame
I had my rear lights fail on a '95 Taurus. I changed a blown
fuse myself, but that didn't fix the problem. So I took it into
the shop and got a new headlight switch and part of wiring
harness replaced (melted) This fixed problems for $246.00
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