Result:

p1146

Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Mass air flow (MAF) sensor, Bank 1 - supply voltage
Cause:
    Operating voltage too high/low, wiring

Infiniti
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) 2, Bank 1 - voltage low
Cause:
    Wiring, mixture, HO2S, ECM

Mercedes-Benz
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Mass air flow (MAF) sensor(s) - malfunction
Cause:
    Wiring, intake leak, MAF sensor(s)

Nissan
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) 2, Bank 1 - minimum voltage monitoring
Cause:
    Wiring, HO2S, fuel system, injector, ECM

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Manifold absolute pressure (MAP) sensor - range/performance problem voltage high
Cause:
    Wiring, MAP sensor, TP sensor

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Mass air flow (MAF) sensor - supply voltage
Cause:
    Operating voltage too high/low, wiring

Look for code