OBD-II code · Powertrain (generic, extended)
P2582 Turbocharger/Supercharger Speed Sensor A Circuit Intermittent
Turbo speed sensor A signal jumps or drops out — vibration, oil mist on the sensor tip, or chafed wiring near the hot turbo.
Is it safe to drive with P2582?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyOil mist on the sensor tip
- PossibleChafed harness near the turbo
- Less likelyConnector with intermittent contact under vibration
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
- P257FEngine Hood Switch Circuit High
- P2580Turbocharger/Supercharger Speed Sensor A Circuit Low
- P2581Turbocharger/Supercharger Speed Sensor A Circuit High
- P2583Cruise Control Front Distance Range Sensor Single Sensor or Center
- P2584Fuel Additive Control Module Requested MIL Illumination
- P2585Fuel Additive Control Module Warning Lamp Request
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.