Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Mass air flow (MAF) sensor, Bank 2 - low input
Cause:
    Intake leak, air filter blocked, wiring short to ground, fuse, MAF sensor

Ford
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    FRP Sensor in Range but Low Conditions
Cause:
    Engine running, then the PCM detected that the FRP sensor signal was out-of-range low Scan Tool Tips Monitor the FRP PID for a value below 80 psi (551 kPa)

Honda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) - front - voltage low
Cause:
    Wiring short circuit

Hyundai
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) heater control - circuit malfunction
Cause:
    Wiring, HO2S

Infiniti
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Closed loop control, Bank 2
Cause:
    Wiring, HO2S, HO2S heater

Kia
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S), heater circuit malfunction
Cause:
    Wiring, HO2S, ECM

Nissan
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Closed loop control - LH 1998 - inoperative
Cause:
    Wiring, HO2S front, ECM