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

Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Camshaft position (CMP) control, Bank 1 - malfunction
Cause:
    Cylinder head oil pressure too low, CMP actuator sticking/defective

BMW
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    MS40/41/42/46/M5. 2: Inlet camshaft control system, end position - plausibility
Cause:
    Wiring, connector, camshaft position (CMP) sensor, crankshaft position (CKP) sensor, ECM

Ford
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Intake Manifold Runner Control Conditions
Cause:
    Key on or engine running, then the PCM detected that the IMRC Monitor signal was more than its expected calibrated range at closed throttle- valve stuck closed?

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Throttle Actuator Control Module Internal Circuit Conditions
Cause:
    Engine running, Idle Learn procedure not active, TAC duty cycle range switch indicating more than 80%, then the PCM detected a short to ground or an open circuit in the throttle valve motor circuit, or detected a fault in the TAC module internal circuit.

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

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

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

Mercedes-Benz
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Camshaft position (CMP) control, mechanical fault
Cause:
    Camshaft position control system

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Camshaft position (CMP) control, malfunction
Cause:
    Cylinder head oil pressure too low, CMP actuator sticking/defective