P2579
Turbocharger/Supercharger Speed Sensor A Circuit Range/Performance
P2579 is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Speed Sensor A Circuit Range/Performance. Common causes: turbocharger speed sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $33–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Unstable engine operation
- Increased fuel consumption
- Turbo lag (turbine response delay)
Causes
- Turbocharger speed sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Mechanical damage to the turbocharger
- Problems with the engine control unit
How to Fix
- Check the condition of the turbocharger speed sensor
- Inspect the wiring harness and connectors for damage.
- Check resistance and sensor signal
- Replace sensor if necessary
- Test the operation of the turbocharger
Related codes
Error P2579 by Vehicle Brand
FAQ
What does the P2579 code mean?
P2579 is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Speed Sensor A Circuit Range/Performance
What causes a P2579 error code?
The most common causes of P2579 include: Turbocharger speed sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical damage to the turbocharger.
How do I fix a P2579 diagnostic trouble code?
To fix P2579: Check the condition of the turbocharger speed sensor. Inspect the wiring harness and connectors for damage.. Check resistance and sensor signal. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2579?
Limited driving only, diagnose soon
How much does it cost to fix P2579?
The estimated repair cost for P2579 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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