Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Vacuum system, brakes - mechanical fault
Cause:
    Vacuum pump

Ford
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    High Fan Control Primary Circuit Conditions
Cause:
    Key on or engine running, high cooling fan enabled, then the PCM detected excessive current draw in the circuit, or it did not detect any voltage with the fan off.

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Cooling fan "high" (Tribute) - circuit malfunction
Cause:
    Wiring, cooling fan relay, cooling fan, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Vacuum system, brakes - mechanical fault
Cause:
    Vacuum pump