P1781 JEEP - Over Drive Pressure Switch Sense Circuit
- Faulty Pressure Switch
- Faulty Over Drive Pressure Switch
- Over Drive Pressure Switch harness is open or shorted
- Over Drive Pressure Switch circuit poor electrical conection
Tech notesSolenoid Pack Replacement Jeep Grand Cherokee 45RFE P1781 Fix P0700
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- Engine Light ON (or Service Engine Soon Warning Light)
- Transmission improper shifting
P1781 Jeep DescriptionOver Drive (OD).
The P1781 code is set when one of the pressure switches are open or closed at the wrong time in a given gear.
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