Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance
Chrysler · engine
Data confidence62%
The control module judged the Throttle Actuator Control (TAC) Module Throttle Actuator Position behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chrysler.
Intake Manifold Runner Control Input Error Bank 1
Ford · engine
Data confidence80%
The control module registered the fault condition described as "Intake Manifold Runner Control Input Error Bank 1". This is the manufacturer-specific definition used by Ford.
Throttle position motor - position performance
Honda · engine
Data confidence62%
The control module judged the Throttle position motor - position behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Honda.
Intake manifold air control system
Land Rover · engine
Data confidence62%
The control module detected a fault associated with the Intake manifold air control system circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.
Intake Manifold Resonance Flap
Porsche · engine
Data confidence62%
The control module detected a fault associated with the Intake Manifold Resonance Flap circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.
Idle air (IAC) control valve, circuit 4 - voltage low
Subaru · engine
Data confidence80%
The control module detected that the Idle air (IAC) control valve, circuit 4 voltage stayed below the expected range. This is the manufacturer-specific definition used by Subaru.
Throttle Actuator Control Module Throttle Actuator Position Performance
Suzuki · engine
Data confidence62%
The control module judged the Throttle Actuator Control Module Throttle Actuator Position behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Suzuki.
Intake manifold air control solenoid 1 - open circuit
VAG · engine
Data confidence62%
The control module detected an interruption (open circuit) in the Intake manifold air control solenoid 1 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
Possible causes
Wiring open circuit
intake manifold air control solenoid
Applies toAudi
P1516
Intake Manifold Valve (N156): Open Circuit
VAG · engine
Data confidence84%
The control module detected an interruption (open circuit) in the Intake Manifold Valve (N156) circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17924. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
516
Specific fault index within the subsystem.
Frequently asked questions about P1516
What does P1516 mean?
Diagnostic Trouble Code (9 interpretations). The control module judged the Throttle Actuator Control (TAC) Module Throttle Actuator Position behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chrysler.
Is P1516 generic or manufacturer-specific?
P1516 is a manufacturer-specific code. In this database it is documented for: Chrysler, Ford, Honda, Land Rover, Porsche, Subaru, Suzuki, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1516 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.
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Chrysler
Ford
Honda
Land Rover
Porsche
Subaru
Suzuki
VAG