P2578 - Turbocharger Speed Sensor Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

P2578 Possible Causes

  • Faulty Turbocharger Speed Sensor
  • Turbocharger Speed Sensor harness is open or shorted
  • Turbocharger Speed Sensor circuit poor electrical connection

How do I fix code P2578?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P2578 code

Labor: 1.0

The cost of diagnosing the P2578 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P2578 Description

The Powertrain Control Module (PCM) monitors the Turbocharger Speed Sensor circuit signal. the PCM sets the OBDII code when the Turbocharger Speed Sensor signal is out of factory specifications.
OBDII Code P2578 - Turbocharger Speed Sensor Circuit - AutoCodes.com

P2578 More Information

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