Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Nitrogen oxides (NOx) sensor - signal too high
Cause:
    Catalytic converter, wiring short to positive, NOx sensor

Nissan
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Air fuel (AF) ratio sensor 1, heater - circuit malfunction
Cause:
    Wiring, AF sensor

Saab
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Injector 3 - high output
Cause:
    Wiring short to positive, injector

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Nitrogen oxides (NOx) sensor - signal too high
Cause:
    Catalytic converter, wiring short to positive, NOx sensor