Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Long term fuel trim, entire speed/load range, Bank 1 - system too rich
Cause:
    Excessive fuel in engine oil, fuel pressure, EVAP canister purge valve, injector(s)

Ford
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Exhaust Not Warm Enough, Rear HO2S Not Tested Conditions
Cause:
    Engine running, then the PCM detected that the exhaust temperature was below a minimum calibrated value

Hyundai
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Long term fuel trim - multiplicative - system too rich
Cause:
    HO2S, fuel pressure, fuel system, mechanical fault, ECM

Lexus
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Throttle actuator control (TAC) power source - circuit malfunction
Cause:
    Wiring, ECM

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

Toyota
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Throttle actuator control (TAC) power source - circuit malfunction
Cause:
    Wiring, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Long term fuel trim, system too rich
Cause:
    Fuel pressure, EVAP canister purge valve, injector(s)