Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Injector 8 - circuit malfunction
Cause:
    Wiring, injector

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Injector air control solenoid - voltage high
Cause:
    Wiring, Injector air control solenoid, ECM