[SOLVED] Dodge P2579 Code: Turbocharger Speed Sensor Quick Fix

The OBD code P2579 for Dodge indicates an issue with the Turbocharger Speed Sensor.

Symptoms include the Engine Light being ON.

This code is commonly caused by a faulty sensor, open/shorted sensor harness, or poor electrical connection.

It is important to address this issue promptly to prevent potential damage to the turbocharger system.

A possible fix involves inspecting and repairing any damaged wiring or connectors related to the Turbocharger Speed Sensor.

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 p2579 OBD Code

The Dodge P2579 fault code typically triggers when there is a turbocharger boost control position sensor circuit high.

Symptoms: Engine Light ON.
Possible lack of power during acceleration.
Engine may run rough or misfire.

Causes of the Dodge p2579 OBD Code

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Possible triggers for Dodge fault code P2579 include issues with the turbocharger boost control position sensor.

P2579 can be caused by a Faulty Turbocharger Speed Sensor.
A Turbocharger Speed Sensor harness that is open or shorted.
A Turbocharger Speed Sensor circuit with poor electrical connection.

Fixing Dodge Error Code p2579 Step By Step

Repair the wiring harness between the turbocharger boost control solenoid and the Powertrain Control Module (PCM).

To fix the Dodge OBDII code P2579, start by reviewing the possible causes mentioned above.
Visually examine the wiring harness and connectors related to the fuel pump module.
Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
Test the fuel pump module for proper operation and replace it if necessary.
Clear the fault codes from the vehicle’s computer using a scan tool.
Finally, perform a road test to ensure the issue has been resolved.

Cost Of Fixing Dodge p2579 Fault Code

The repair for Dodge fault code P2579 may involve replacing the turbocharger boost control position sensor.

The cost to diagnose and fix the Dodge OBD code P2579 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 repair can influence the final cost.

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Details of the Dodge p2579 OBD Code

Dodge fault code P2579 relates to a turbocharger boost control position sensor circuit range/performance issue.

Dodge OBD code P2579 means that the direct O2 sensor stuck lean.

This code is triggered by the Engine Control Module (ECM) when it detects that the direct O2 sensor voltage remains at a lean level for an extended period of time.

The direct O2 sensor is involved in monitoring the oxygen content in the exhaust gases of the engine.

When the sensor voltage stays lean for too long, it indicates a potential issue with the airfuel mixture being too lean, which can lead to drivability problems and increased emissions.

Mechanic’s Tech Notes

Detailed information on Dodge fault code P2579, including symptoms, causes, and solutions for effective troubleshooting.

To diagnose and fix OBDII code P2579 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) 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 the issue causing the P2579 fault code.

FAQ

1. What are the common symptoms associated with OBD code P2579 in a Dodge vehicle?

Common symptoms of OBD code P2579 in a Dodge vehicle include the Engine Light ON and potential issues with the Turbocharger Speed Sensor system.

2. What is the typical cause of OBD code P2579 in a Dodge vehicle?

OBD code P2579 in a Dodge is typically caused by a faulty Turbocharger Speed Sensor, open/shorted harness, or poor electrical connection. Inspect and repair as needed.

3. How can I diagnose and fix OBD code P2579 in my Dodge vehicle?

Diagnose and fix OBD code P2579 in your Dodge: Symptoms Engine Light ON; Causes Faulty Turbocharger Speed Sensor, harness issues; Fix Inspect wiring, connectors for damage.

Wrap Up

If your Dodge is displaying OBD code P2579, you may experience issues with the transmission temperature sensor circuit.

This could be caused by a faulty transmission temperature sensor, damaged wiring, or poor connections in the circuit.

To address Dodge OBD code P2579, start by inspecting the transmission temperature sensor and its wiring harness for any signs of damage or corrosion.

Test the sensor’s resistance and ensure all connectors are securely attached.

Replace the sensor if necessary and repair any wiring issues to resolve the problem effectively.