The OBD code P2529 for Dodge indicates an issue with the Vacuum Reservoir Pressure Sensor circuit.
Symptoms include the Engine Light being ON.
The fault is commonly caused by a faulty sensor, open/shorted sensor harness, or poor electrical connection.
This is a moderate issue.
To fix, inspect the sensor, wiring harness, and connectors for any damage or corrosion.
Repair Importance Level | 3.33 (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 p2529 OBD Code
The Dodge P2529 fault code indicates an issue with the vacuum reservoir pressure sensor circuit.
- Symptoms: Engine Light ON.
- Possible lack of power during acceleration.
- Vehicle may go into limp mode.
Causes of the Dodge p2529 OBD Code
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P2529 in Dodge indicates an issue with the vacuum reservoir pressure sensor circuit high.
- P2529 can be caused by a faulty Vacuum Reservoir Pressure Sensor.
- A Vacuum Reservoir Pressure Sensor harness that is open or shorted.
- A Vacuum Reservoir Pressure Sensor circuit with poor electrical connection.
Fixing Dodge Error Code p2529 Step By Step
Address the issue by inspecting the pressure sensor circuit for Dodge fault code P2529.
- To fix the Dodge OBDII code P2529, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the fuel pressure regulator control circuit.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Test the fuel pressure regulator and its control circuit for proper operation.
- Replace the fuel pressure regulator if it is faulty.
- Clear the fault codes and perform a test drive to verify that the issue has been resolved.
Cost Of Fixing Dodge p2529 Fault Code
The repair for Dodge fault code P2529 involves diagnosing and fixing an issue with the pressure sensor.
The cost to diagnose and fix the Dodge OBD code P2529 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the cost can be around $75 to $150, excluding parts.
The final cost may vary based on shop rates, complexity of the issue, and any additional parts needed.
Details of the Dodge p2529 OBD Code
Dodge fault code P2529 relates to a problem with the vacuum reservoir pressure sensor circuit.
Dodge OBD code P2529 means a vacuum leak in the lowpressure fuel system.
This code is triggered by the Engine Control Module (ECM) when it detects a discrepancy in the fuel pressure sensor readings in the lowpressure fuel system.
The ECM monitors the fuel pressure sensor to ensure proper fuel delivery to the engine.
If a vacuum leak is present, it can cause a drop in fuel pressure, triggering this fault code.
Mechanic’s Tech Notes
Detailed information on Dodge fault code P2529, focusing on the sensor signal circuit low voltage issue.
To diagnose and fix OBDII code P2529 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 ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve issues related to code P2529.
FAQ
Common symptoms of OBD code P2529 in a Dodge vehicle include the Engine Light ON and potential causes are a faulty Vacuum Reservoir Pressure Sensor or related wiring issues.
OBD code P2529 in a Dodge is typically caused by a faulty Vacuum Reservoir Pressure Sensor, open/shorted harness, or poor electrical connection. Inspect and repair as needed.
Diagnose and repair OBD code P2529 in Dodge: Symptoms Engine Light ON. Causes Faulty Vacuum Reservoir Pressure Sensor or related wiring issues. Fix Inspect and repair sensor and wiring.

Wrap Up
If your Dodge is displaying OBD code P2529, you may experience issues with the transmission fluid pressure sensor.
Symptoms include harsh shifting, transmission slipping, or the transmission going into limp mode.
Possible causes could be a faulty transmission fluid pressure sensor, damaged wiring harness, or poor electrical connection.
To address Dodge OBD code P2529, start by inspecting the transmission fluid pressure sensor and its wiring harness for any signs of damage or corrosion.
Test the sensor’s electrical connector for proper connection and continuity.
Consider replacing the sensor if necessary to resolve the transmission pressure issues.
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