Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake manifold air control solenoid 1 - current circuit
Cause:
    Wiring, intake manifold air control solenoid

BMW
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake manifold air control solenoid - circuit malfunction
Cause:
    Wiring, connector, intake manifold air control solenoid

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Throttle Control System - Backup System Performance
Cause:
    Engine speed under 250 rpm, system voltage over 10v, ECT sensor input from 41°F-212°F, IAT sensor input more than 41°F, VSS input at 0 mph, APR sensor indicating less than 15%, then the PCM detected that the throttle angle was under 2.1%, or that it was over 9.8% with the throttle at rest or limp-home position

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 2 - circuit malfunction
Cause:
    Wiring, IAC valve, ECM

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

Toyota
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Turbocharger (TC) pressure - too low
Cause:
    Intake system/air control valve, wiring, TC wastegate regulating valve/actuator, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake manifold air control solenoid 1 - current circuit
Cause:
    Wiring, intake manifold air control solenoid