Light being on means overdrive is inactive
It could have.
USE OVERDRIVE WHEN NOT TOWING , TURN IT OFF IF YOU ARE TOWING OR PULLING A LARGE LOAD
It is either a 42rh or a 46rh.It is either a 42rh or a 46rh.
Chrysler/Dodge
Overdrive should be ran by electrical ,so check your fuses . If that's not it check wiring that runs to transmission.You will have to get under the vehicle . There is an electrical switch that shifts the trans into overdrive , that is your next step . If you have a owners manual in the glove box it should tell you which fuse runs the overdrive circuit .Hope this helps . Rick
Yes
That year Dodge should have fuel injection
The regulator in my 90 ram van is in the ECM or ECU
Below the headlight knob, to the right of the power mirror knob.
In the tank.
There are hundreds, if not thousands of possible codes.