P1781 JEEP - Over Drive Pressure Switch Sense Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • 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 notes

Solenoid Pack Replacement Jeep Grand Cherokee 45RFE P1781 Fix P0700

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Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Transmission improper shifting

P1781 Jeep Description

Over 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.

OBDII Code P1781 Jeep - Over Drive Pressure Switch Sense Circuit - AutoCodes.com

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Related Information

P1781 JEEP Comments

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