Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Throttle valve control - malfunction
Cause:
    Throttle valve tight/sticking, wiring, throttle control unit

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Air Conditioning Clutch Relay Control Circuit Conditions
Cause:
    No PCM codes set, engine speed over 600 rpm, system voltage from 9-16v, then the PCM detected the Actual and Commanded state of the A/C Clutch control circuit did not match, condition met for minimum of 10 seconds

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Throttle valve control - malfunction
Cause:
    Throttle valve tight/sticking, wiring, throttle control unit