The OBD code P0781 for Dodge indicates a problem with the 12 Shift Malfunction.
This affects the transmission system.
Symptoms include the Engine Light ON and transmission not shifting to the next gear smoothly.
Causes can be low transmission fluid, dirty fluid, faulty shifting solenoid valve, or wiring issues.
It’s a moderate issue.
A possible fix is to inspect and repair any damaged components or wiring connections related to the shifting solenoid valve.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Dodge p0781 OBD Code
The Dodge with fault code P0781 may exhibit delayed or harsh shifting between gears.
- Symptoms: Engine Light ON (or Service Engine Soon Warning Light).
- Transmission may not shift to the next gear.
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Causes of the Dodge p0781 OBD Code
Possible reasons for Dodge fault code P0781 include issues with the 12 shift solenoid, wiring, or transmission fluid level.
- P0781 can be caused by a low transmission fluid level.
- Dirty transmission fluid.
- A faulty shifting solenoid valve.
- A shifting solenoid valve harness that is open or shorted.
- A shifting solenoid valve circuit with a poor electrical connection.
Fixing Dodge Error Code p0781 Step By Step
Addressing Dodge fault code P0781 involves inspecting and potentially replacing the 12 shift solenoid.
- To fix the Dodge OBDII code P0781, start by reviewing the possible causes related to the transmission 12 shift error.
- Visually inspect the wiring harness and connectors associated with the transmission shift solenoid.
- Check for any damaged wires, loose connections, or corrosion.
- Test the resistance of the transmission shift solenoid and replace it if necessary.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Take the vehicle for a test drive to ensure the issue has been resolved.
Cost Of Fixing Dodge p0781 Fault Code
Repairing fault code P0781 on a Dodge typically involves addressing issues with the 12 Shift Solenoid Circuit.
The cost to diagnose and fix a Dodge OBD code P0781 is typically based on an estimated repair time of 1. 0 hour.
Labor rates range from $75 to $150 per hour, so the total cost can vary between $75 and $150. Factors like shop rates and the complexity of the repair can influence the final cost.
Details of the Dodge p0781 OBD Code
Dodge code P0781 relates to a problem with the 12 shift malfunction.
Dodge OBD code P0781 means there is a problem with the 12 Shift Valve Performance in the transmission.
This code is triggered by the Transmission Control Module (TCM) when it detects improper operation of the 12 shift valve.
The signal or system involved is the hydraulic pressure control circuit within the transmission that controls the shifting between first and second gears.
Mechanic’s Tech Notes
Detailed information on Dodge fault code P0781, which relates to a 12 Shift Malfunction.
To diagnose and fix OBDII code P0781 in a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, focusing on broken, bent, or corroded pins.
Ensure all connections are secure.
If the issue persists, consider testing the solenoid and clutch circuits for proper operation.
FAQ
Common symptoms of OBD code P0781 in a Dodge vehicle include Engine Light ON, transmission not shifting, caused by low fluid, dirty fluid, or faulty solenoid valve.
The typical cause of OBD code P0781 in a Dodge vehicle is a faulty shifting solenoid valve or issues with the shifting solenoid valve circuit.
Diagnose and repair OBD code P0781 in Dodge: Symptoms Engine Light ON, transmission issues. Causes low/dirty fluid, faulty solenoid. Fix inspect wiring, connectors, and components.

Wrap Up
If your Dodge is displaying OBD code P0781, you may experience harsh shifting, slipping transmission, or delayed engagement.
This code typically indicates a problem with the 12 shift solenoid performance in the transmission.
Causes could include a faulty shift solenoid, low transmission fluid level, or a wiring issue in the transmission circuit.
To address Dodge OBD code P0781, start by checking the transmission fluid level and condition.
Inspect the wiring harness and connectors leading to the 12 shift solenoid for any damage or corrosion.
Test the solenoid for
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