Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1518 Chrysler - Throttle Actuator Control (TAC) Module Serial Data Circuit

Manufacturer-specific interpretation for Chrysler. All interpretations of P1518

P · PowertrainEngineOBD2

What P1518 means

P1518
Throttle Actuator Control (TAC) Module Serial Data Circuit Chrysler · engine Data confidence 62%

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.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information

Related and nearby codes

How to read P1518

P

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?

Throttle Actuator Control (TAC) Module Serial Data Circuit. 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. 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. 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.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database