The ECU (or at least that one wire that grounds to that ECU mounting screw) was grounded when testing it under the hood, but when I dropped the ECU to test it there I didn't remount that wire and got the same reading.

Or, is there another ground I am missing?


John Pszenyczniak
67 Mustang Coupe
95 Firebird Formula
05 Ram hemi 4x4
91 Montero RS LWB w/ 320k miles before rebuild, 900 down and its still kicking!!!