P2C7B

Turbocharger Turbine Inlet Valve Control Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–167 (est.)

Symptoms

Reduced engine power
Unstable idling
Check Engine Light Illuminates
Noises from the turbocharger area
Dips during acceleration

Causes

Turbine control valve jammed
Open or short circuit in control circuit
Solenoid valve malfunction
Problems with the vacuum system
Engine control unit malfunctions

How to Fix

Check the mechanical condition of the turbine control valve
Diagnose the electrical control circuit
Test the operation of the solenoid valve
Check vacuum lines for leaks
Reset the error and check the system operation after repair

Related codes

P2263 P003A P00AF