1990 lebaron diggy dash temp reads half after seating all nice cold when starts, and goes to max and flashes but have my OTC mon, hooked up and temp reads 210 and fan kicks in an turns off at 199 but gage reads max, and fuel gage reads max full at all times , anyone knows color codes for these dashes so can reads with om meter see if dash or wires, thanks ! :runaround: or know where i can get a diagram for the dash! the haynes books don't have it!!!