Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) 1, Bank 2 - implausible lambda control value
Cause:
    Exhaust leak, wiring, HO2S

Ford
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Lack of HO2S Switches, Fuel Trim at limit Conditions
Cause:
    Engine running in closed loop, then the PCM detected that the HO2S-21 signal did not switch due to a circuit fault or fuel control at its calibrated limit

Lexus
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Air fuel sensor - California - RH front - range/ performance problem
Cause:
    Wiring, air fuel sensor, ECM

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) adaptive limit achieved
Cause:
    Wiring, HO2S, fuel pressure, fuel system, mechanical fault, ECM

Nissan
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Turbocharger (TC) wastegate regulating valve - LH - circuit malfunction
Cause:
    Wiring, TC wastegate regulating valve, ECM

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) heater - voltage high
Cause:
    Wiring, HO2S, ECM

Toyota
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Air fuel sensor - California - RH front - performance malfunction
Cause:
    Wiring, air fuel ratio sensor, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Heated oxygen sensor (HO2S) implausible lambda control value
Cause:
    Exhaust leak, wiring, HO2S