it would have been a wild ground. if the harness was broken, turning a ground into a positive, then strange things can happen. Like causing normal and fast speed to have two positives instead of grounds. Stranger things have happened

__________________

77' 300D, "Cartman" SOLD @ 150K (didn't know what I had)
83' 300SD, "The Superdon" 325k+ @ 28mpg
95 E320 wagon, "Millennium Falcon" 231k+ @ 24 Mpg
95 E300D, "Sherley" 308k @ 33.69 Mpg, currently anticipating a head
99 Suzuki Intruder "Trudy" @ 45 mpg