Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) 1, Bank 1 - heater resistance too high
Cause:
    Wiring, HO2S

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake Resonance Switchover Valve Circuit Conditions
Cause:
    Engine speed over 40 rpm, system voltage from 7.5-15v, then the PCM detected a short to ground, open circuit or short to power on the Intake Resonance Switchover solenoid control circuit.

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake air temperature (IAT) sensor (supercharger) - short/open circuit
Cause:
    Wiring, IAT sensor, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) heater resistance too high
Cause:
    Wiring, HO2S