OBD-II code · Powertrain (generic, extended)
P2580 Turbocharger/Supercharger Speed Sensor A Circuit Low
Turbo speed sensor A signal voltage below the lower limit — short to ground in the signal line or open supply.
Is it safe to drive with P2580?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySignal wire shorted to ground
- PossibleOpen supply at the sensor
- Less likelyConnector pins corroded - high contact resistance
Symptoms
- Check engine light on
- Significant power loss / limp mode
- Possible blue or black smoke from exhaust
- Whistling or hissing sound from intake
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.6–2.5 h
- Emissions test
- Likely to fail
- Parts involved
- Turbo Speed Sensor A, Sensor Wiring
Related codes
- P2578Turbocharger/Supercharger Speed Sensor A Circuit
- P257DEngine Hood Switch Circuit Range/Performance
- P257EEngine Hood Switch Circuit Low
- P257FEngine Hood Switch Circuit High
- P2581Turbocharger/Supercharger Speed Sensor A Circuit High
- P2582Turbocharger/Supercharger Speed Sensor A Circuit Intermittent
- P2583Cruise Control Front Distance Range Sensor Single Sensor or Center
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.