Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P2105 Throttle Actuator Control System - Forced Engine Shutdown

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P2105 means

P2105
Throttle Actuator Control System - Forced Engine Shutdown Generic · engine Data confidence 85%

The control module detected a fault associated with the Throttle Actuator Control System - Forced Engine Shutdown circuit or function; the stored code identifies the affected component rather than a single failure mode.

Possible causes

  • Wiring
  • TAC motor
  • APP sensor
  • ECM

Related and nearby codes

How to read P2105

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

105

Specific fault index within the subsystem.

Frequently asked questions about P2105

What does P2105 mean?

Throttle Actuator Control System - Forced Engine Shutdown. The control module detected a fault associated with the Throttle Actuator Control System - Forced Engine Shutdown circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P2105 generic or manufacturer-specific?

P2105 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2105 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