my 2002 dodge grand caravan's speedometer quit working. on 2002 Dodge Grand Caravan

All other gages working fine. What could be the cause for this?

Asked by for the 2002 Dodge Grand Caravan
2 answers
Have is scanned so live data can be viewed to see if scanner reads mph while speedo does not... possible vehicle speed sensor but got to be tested!
Test twice , repair once.