Hello everyone got a tricky question just got an 87 toyota truck ext cab and the dash lights and auto shifter lights do not work. I have checked the obviouse fuses relays everything is good, however the previous owner did a hack job on the radio cig lighter etc.. and bunch of wires are disconnected would this cause it I looked at the bulb behind the heater and it is in good shape as well so I know that bulb is good in the rest just some sort of elec. problem any suggestions or help would be appreciated.