Turbocharger Turbine Inlet Valve Control Circuit/Open
The drive circuit for the turbocharger turbine inlet valve is open. On sequential or two-stage charging the turbine inlet valve directs exhaust gas to the relevant turbine.
Affected components
- Turbocharger
- Turbine inlet valve
Common causes
- High likelihood: Solenoid winding open
- Low likelihood: Pin pushed back out of connector body
- Low likelihood: Cracked solder joint inside the module or sensor
Possible symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
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.