Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Turbocharger (TC) pressure - upper limit exceeded
Cause:
    Hoses interchanged/not connected, TC wastegate regulating valve, turbocharger (TC) wastegate actuator, TC

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Electronic Variable Orifice Fault Conditions
Cause:
    Engine runtime over 2.5 seconds, vehicle speed over 10 mph, current flowing in EVO solenoid (to increase steering effort), the PCM detected that Desired and Feedback current did not match

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Turbocharger (TC) pressure - upper limit exceeded
Cause:
    Hoses interchanged/not connected, TC wastegate regulating valve, turbocharger (TC) wastegate actuator, TC