Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake system - leak detected
Cause:
    Intake leak, EGR system, EVAP system, hose connection(s), throttle control unit

Ford
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle Air Control Circuit Conditions
Cause:
    Engine running for 1 minute, then the PCM detected an electrical load failure on the IAC motor circuit.

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle air control (IAC) system - circuit malfunction
Cause:
    Wiring, IAC valve, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake system - leak detected
Cause:
    Intake leak, EGR system, EVAP system, hose connection(s), throttle control unit