Throttle Actuator Control (TAC) Module Serial Data Circuit
Chrysler · engine
Data confidence62%
The control module detected improper operation of the Throttle Actuator Control (TAC) Module Serial Data circuit. This is the manufacturer-specific definition used by Chrysler.
Intake Manifold Runner Control Fault Stuck Open
Ford · engine
Data confidence80%
The control module determined that the Intake Manifold Runner Control Fault did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Ford.
Intake manifold air control system - valve stuck open
Land Rover · engine
Data confidence62%
The control module determined that the Intake manifold air control system - valve did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Land Rover.
Intake manifold air control - stuck open
Mazda · engine
Data confidence62%
The control module determined that the Intake manifold air control did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Mazda.
Engine control relay - short to positive
VAG · engine
Data confidence62%
The control module detected a short circuit to battery voltage in the Engine control relay circuit. This is the manufacturer-specific definition used by Audi.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
518
Specific fault index within the subsystem.
Frequently asked questions about P1518
What does P1518 mean?
Diagnostic Trouble Code (6 interpretations). The control module detected improper operation of the Throttle Actuator Control (TAC) Module Serial Data circuit. This is the manufacturer-specific definition used by Chrysler.
Is P1518 generic or manufacturer-specific?
P1518 is a manufacturer-specific code. In this database it is documented for: Chrysler, Ford, Land Rover, Mazda, Subaru, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1518 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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Chrysler
Ford
Land Rover
Mazda
Subaru
VAG