Does anybody have an ABS module wiring diagram? | DODGE DODGE RAM FORUM - Dodge Truck Forums. Forums > Dodge Ram Generations Forum > 3rd Gen : Ram Year: 2004 This connects to the upper right position of the picture of the ABS module. Anybody have a wiring diagram that specifically identifies what each wire is for? I HAVE A 2004 DODGE RAM 1500 4X4 5.7 HEMI. THE ABS LIGHT i have a 2004 dodge ram 1500 4x4 5.7 hemi. the abs light, the brake light are on continuously and the speedometer bounces when the truck is still. when i am driving the All Dodge Ram wiring diagrams avail here | DODGE RAM FORUM yup from what understand the 02-05 are the same. but i recommend you read and trace to double check any wiring color. i have used this same site over and over to work on electric tid bits here and there, like finding the correct wire to have my forglights come on with the parking lights, still keeping the option to run them with the high beams and turn them off if i desire.