Possible causes

– Faulty overdrive off switch
– Overdrive off switch harness or connectors
– Overdrive off switch circuit is open or shorted

When is the code detected?

The P0751 code is detected when the Over Drive (O/D) switch value has not changed for over 5 minutes

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)
– Transmission will not shift gears.

P0751 DODGE Description

Over Drive (O/D) switch value has not changed for over 5 minutes