Turbocharger Compressor Outlet Temperature Sensor Circuit Range/Performance
The turbocharger compressor outlet temperature sensor reports a circuit range/performance fault. Charge air temperature post-compressor is unreliable.
Affected components
- Turbo compressor outlet temp sensor
- Wiring harness
- Ecm
Common causes
- High likelihood: Sensor characteristic drifted
- Medium likelihood: Sensor mounting displaced
- Low likelihood: Sensor element aged beyond calibration window
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
- Reduced-power or limp mode may occur
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.