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 short to positive
Cause:
    Wiring short to positive, HO2S

Hyundai
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Manifold absolute pressure (MAP) sensor EGR mode 3
Cause:
    Wiring, hoses blocked/leaking, EGR valve, MAP sensor

Infiniti
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    MAF sensor - performance problem
Cause:
    Wiring, MAF sensor

Kia
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Manifold absolute pressure (MAP) sensor - for EGR system - mode 3
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 TP sensor signal - signal low
Cause:
    Wiring, MAF sensor, TP sensor

Nissan
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Mass air flow (MAF) sensor - range performance problem
Cause:
    Wiring, MAF sensor, air leak, ECM

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    MAP/BARO sensor - switching valve - circuit malfunction
Cause:
    Wiring, MAP/BARO sensor switching valve, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) heater short to positive
Cause:
    Wiring short to positive, HO2S