Acura
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Mass air flow (MAF) sensor - signal higher than expected
Cause:
    MAF sensor

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

Hyundai
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Manifold absolute pressure (MAP) sensor EGR mode 2
Cause:
    Wiring, hoses blocked/leaking, EGR valve, MAP sensor

Kia
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Manifold absolute pressure (MAP) sensor - for EGR system - mode 2
Cause:
    Wiring, MAP sensor, EGR valve, hoses leaking/blocked, ECM

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Mass air flow (MAF) sensor - incomparable with RPM signal - signal high
Cause:
    Wiring, MAF sensor

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Engine torque control signal 1 - circuit malfunction
Cause:
    Wiring, ECM, TCM

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