No power to speed sensor

[BAK]

(03-08-2020 )Lonestar10 Wrote:  any special tuning? if so could have gotten turned off. how have you diagnosed the wire being good? seeing 5v-12v on a multimeter doesnt mean the wire can carry current.

no special tuning, speedometer quick working, changed speed sensor, still didn't work, checked at the sensor with key on and had no 5volts , checked where it comes out of ECM, nothing there, wire going to ECM is good, wondering if ECM is the problem