Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle air control (IAC) valve - short to positive
Cause:
    Wiring open circuit/short to positive, IAC valve

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Throttle Control System - Throttle Limitation Active
Cause:
    Engine running, system voltage over 7v, Idle Learn procedure not running, then the PCM detected that the pulse width modulation (PWM) was more than 80 percent for longer than 6 seconds

Hyundai
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle air control (IAC) valve - circuit malfunction - open/short circuit
Cause:
    Wiring, IAC valve, mechanical fault

Kia
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle air control (IAC) valve - coil 1 - circuit malfunction
Cause:
    Wiring, IAC valve, ECM

Land Rover
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle air control (IAC) valve - opening circuit
Cause:
    IAC valve, wiring short circuit to positive

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle air (IAC) control valve circuit 1 - voltage low
Cause:
    Wiring, IAC valve, ECM

Suzuki
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Engine control module (ECM) - supply voltage
Cause:
    Wiring, ECM

Toyota
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Supercharger (SC) pressure control - circuit malfunction
Cause:
    Wiring, SC magnetic clutch/relay, SC bypass valve, Intake system, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle air control (IAC) valve - short to positive
Cause:
    Wiring open circuit/short to ground, IAC valve