Intake manifold air control valve position sensor - specification not attained
VAG · engine
Data confidence62%
The control module detected a fault associated with the Intake manifold air control valve position sensor - specification not attained circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.
Possible causes
Air control flap tight/sticking
hose connection(s)
intake manifold air control actuator
intake manifold air control solenoid
Applies toAudi
P1031
Intake Manifold Tuning Valve (N316): Setpoint Not Reached
VAG · engine
Data confidence80%
The control module detected a fault associated with the Intake Manifold Tuning Valve (N316): Setpoint Not Reached circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17439. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Possible causes
Intake Manifold Flap blocked/tight
Intake Manifold Tuning Valve (N316) faulty
Intake Manifold Tuning Valve Position Sensor (G336) faulty
Recommended checks
Check Intake Manifold Tuning Valve (N316)
Check Intake Manifold Tuning Valve Position Sensor (G336)
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
031
Specific fault index within the subsystem.
Frequently asked questions about P1031
What does P1031 mean?
Diagnostic Trouble Code (2 interpretations). The control module detected a fault associated with the Intake manifold air control valve position sensor - specification not attained circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.
Is P1031 generic or manufacturer-specific?
P1031 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.
Can TuningBot remove P1031 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU