Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake manifold air control solenoid 1 - short to ground
Cause:
    Wiring short to ground, intake manifold air control solenoid

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Control Module Throttle Actuator Position Performance
Cause:
    DTC P0601, P0602, P0604, P0606, P1516, P1517, P1518 not set and DTC P1120, P1220 and P1221 not set at once, or DTC P1120 and P1220 were not set at once, key in crank or run mode, system voltage over 8.5v, ETC or TAC system not in Battery Saver Mode, and PCM detected the Actual and Commanded throttle positions were not in a calibrated range of each other for less than 1 second

Honda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Throttle command/actual throttle position - signal variation
Cause:
    Wiring, throttle valve sticking, throttle control unit, ECM

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

Isuzu
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Throttle command/actual throttle position - signal variation
Cause:
    Wiring, throttle valve sticking, throttle control unit, ECM

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle air (IAC) control valve circuit 3 - voltage high
Cause:
    Wiring, IAC valve, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake manifold air control solenoid 1 - short to ground
Cause:
    Wiring short to ground, intake manifold air control solenoid