Turbocharger Outlet Pressure Sensor B Circuit
Generic electrical fault on turbocharger outlet pressure sensor B (second turbo or second measurement location).
Affected components
- Turbo outlet pressure sensor b
- Sensor wiring
Common causes
- High likelihood: Sensor failed
Possible symptoms
- Check engine light on
- Significant power loss / limp mode
- Possible blue or black smoke from exhaust
- Whistling or hissing sound from intake
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.