speedometer not working on 2000 Dodge Grand Caravan

just changed both speed sensors

Asked by for the 2000 Dodge Grand Caravan
Which speed sensors did you change? Name them.
Vehicle speed sensor and what else?
recently changed ecm when van could not start and then changed both the input and the output speed sensors. unable to read obd code! thanks!
1 more answer
poss circuit issue instead of sensor issue