The OBD code P0934 for Dodge indicates a fault with the Hydraulic Pressure Sensor Circuit.
Symptoms include the Engine Light being ON.
This issue is commonly caused by a faulty sensor, open/shorted sensor harness, or poor electrical connection.
It is important to visually inspect the wiring harness and connectors for any damage or corrosion.
Fix the problem by addressing the possible causes mentioned and checking the 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) |
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Symptoms of the Dodge p0934 OBD Code
The Dodge P0934 fault code indicates a problem with the hydraulic pressure sensor circuit in the transmission.
- Symptoms: Engine Light ON.
- Possible harsh shifting from the transmission.
- Vehicle may go into limp mode.
- Transmission may not shift properly.
Causes of the Dodge p0934 OBD Code
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P0934 in a Dodge indicates a problem with the hydraulic pressure sensor circuit in the transmission.
- P0934 can be caused by a Faulty Hydraulic Pressure Sensor.
- A Hydraulic Pressure Sensor harness that is open or shorted.
- A Hydraulic Pressure Sensor circuit with poor electrical connection.
Fixing Dodge Error Code p0934 Step By Step
Inspect the transmission fluid level and quality for Dodge fault code P0934.
- To fix the Dodge OBDII code p0934, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the transmission fluid pressure sensor circuit.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Test the transmission fluid pressure sensor for proper operation.
- Replace the transmission fluid pressure sensor if it is faulty.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Test drive the vehicle to ensure the code does not return.
Cost Of Fixing Dodge p0934 Fault Code
The repair for Dodge fault code P0934 may involve replacing the hydraulic pressure sensor.
The cost to diagnose and fix the Dodge OBD code P0934 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
The total cost depends on labor rates, shop fees, and the complexity of the repair needed.
Details of the Dodge p0934 OBD Code
Dodge fault code P0934 relates to a problem with the hydraulic pressure sensor circuit.
Dodge OBD code P0934 means a problem with the hydraulic pressure sensor circuit.
This code is triggered by the Powertrain Control Module (PCM) when it detects an electrical fault in the hydraulic pressure sensor circuit for the automatic transmission fluid.
The sensor is responsible for monitoring the pressure of the transmission fluid in the transmission.
If the sensor or its circuit has an issue, the PCM will set this code.
Mechanic’s Tech Notes
Detailed information on Dodge fault code P0934, including symptoms, causes, and diagnostic steps for resolution.
To diagnose and fix OBDII code P0934 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, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve issues related to code P0934.
FAQ
OBD code P0934 in a Dodge means an issue with the Hydraulic Pressure Sensor. Check sensor, wiring, and connectors for faults to resolve the problem.
Common symptoms of OBD code P0934 in a Dodge vehicle include the Engine Light ON and issues related to the Hydraulic Pressure Sensor circuit.
Diagnose and repair OBD code P0934 in your Dodge by checking the hydraulic pressure sensor, its harness, and connections for faults. Inspect wiring for damage or poor connections.

Wrap Up
If your Dodge is displaying OBD code P0934 and experiencing shifting issues or slipping transmission, it may be caused by a faulty hydraulic pressure sensor circuit in the transmission, low transmission fluid level, or a malfunctioning transmission control module.
To address Dodge OBD code P0934, check the transmission fluid level and condition, inspect the wiring and connectors leading to the hydraulic pressure sensor, and test the sensor for proper operation.
Replace the sensor if necessary and ensure all connections are secure to resolve the issue.
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