P1031
Powertrain Codes
P1031 - AUDI - Intake Manifold Air Control Valve Position Sensor Specification Not Attained
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
- Intake manifold air control valve position sensor circuit open circuit - Intake manifold air control valve position sensor circuit poor electrical connection - Faulty intake manifold air control valve position sensor - Intake manifold air control flap too tight or sticking