Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Secondary air injection (AIR) valve/solenoid - short to positive
Cause:
    Wiring short to positive, AIR valve/ solenoid

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Evaporative emission (EVAP) canister purge valve - voltage high
Cause:
    Wiring open/short to positive, EVAP valve, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Secondary air injection (AIR) valve/ solenoid - short to positive
Cause:
    Wiring short to positive, AIR valve/solenoid