The OBD code P1926 for Dodge indicates a fault with the Engine Control Module (ECM).
Symptoms include the Engine Light being ON.
This code is caused by a faulty ECM, open or shorted ECM harness, or poor electrical connection.
It is a moderate issue.
To fix it, inspect the ECM wiring harness and connectors for damage or corrosion, and check connector pins for any issues.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Dodge p1926 OBD Code
The Dodge P1926 code indicates an issue with the Transmission Oil Temperature Sensor Circuit.
- Symptoms: Engine Light ON.
- Possible lack of power during acceleration.
- Vehicle may go into limp mode.
- Transmission may not shift properly.
- Possible harsh shifting or slipping.
Causes of the Dodge p1926 OBD Code
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P1926 in Dodge vehicles typically indicates an issue with the fuel rail pressure sensor.
- P1926 can be caused by a faulty Engine Control Module (ECM).
- An open or shorted Engine Control Module (ECM) harness.
- Poor electrical connection to the Engine Control Module (ECM).
Fixing Dodge Error Code p1926 Step By Step
To resolve Dodge fault code P1926, inspect the transmission fluid level and quality for any issues.
- To fix Dodge OBDII code P1926, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the transmission pressure switch.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, proceed to test the transmission pressure switch for proper operation.
- Replace the transmission pressure switch if it is faulty.
- Clear the fault code from the vehicle’s computer using a scan tool.
- Test drive the vehicle to ensure the code does not return.
Cost Of Fixing Dodge p1926 Fault Code
Diagnosing and repairing fault code P1926 on a Dodge may involve inspecting transmissionrelated components.
The cost to diagnose and fix the Dodge OBD code P1926 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Factors like shop rates and the complexity of the issue can influence the final cost.
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Details of the Dodge p1926 OBD Code
Dodge fault code P1926 relates to the fuel rail pressure sensor circuit.
Dodge OBD code P1926 means the Transmission Transfer Case Differential LockUp Solenoid Control Circuit is low.
This code is triggered by the Powertrain Control Module (PCM) when it detects a low voltage condition in the control circuit for the transfer case differential lockup solenoid.
This solenoid is responsible for engaging and disengaging the differential lockup feature in the transfer case, which helps improve traction in certain driving conditions.
Mechanic’s Tech Notes
For Dodge code P1926, check for issues with the fuel rail pressure sensor circuit.
To diagnose and fix OBDII code P1926 on 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) network with 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, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve the issue causing the P1926 fault code.
FAQ
OBD code P1926 in a Dodge indicates an issue with the Engine Control Module (ECM). Check ECM, harness, and connections for faults.
Common symptoms of OBD code P1926 in a Dodge vehicle include Engine Light ON. Causes may be a faulty ECM or issues with ECM wiring. Fix: Inspect and repair wiring connections.
Diagnose and repair OBD code P1926 in your Dodge by checking for a faulty ECM, open/shorted harness, or poor electrical connection. Inspect wiring and connectors for damage.

Wrap Up
If your Dodge is displaying OBD code P1926 and experiencing shifting issues or harsh transmission engagement, it may be caused by a faulty Transmission Fluid Pressure Sensor/Switch E Circuit.
This could be due to sensor failure, wiring problems, or low transmission fluid level.
To address Dodge OBD code P1926, check the wiring harness and connectors for any damage or corrosion.
Test the Transmission Fluid Pressure Sensor/Switch E for proper operation and replace if necessary.
Ensure the transmission fluid level is correct and top up if low.