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

Ford
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake Manifold Runner Control Fault Conditions
Cause:
    Key on or engine running, then the PCM detected an incorrect IMRC Monitor (valve closed) signal.

Jaguar
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Closed throttle position (CTP) switch - low input
Cause:
    Wiring, CTP switch, ECM

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake manifold air control - stuck close
Cause:
    Wiring, air control solenoid, ECM

Subaru
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Idle air (IAC) control valve circuit 2 - voltage low
Cause:
    Wiring, IAC valve, ECM

Toyota
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Turbocharger (TC) pressure - too high
Cause:
    Wiring, TC wastegate regulating valve/ actuator, ECM

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