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TuningBot DTC Database · v4.37.15

P2104 Throttle Actuator Control System - Forced Idle

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

P · PowertrainEngineOBD2

What P2104 means

P2104
Throttle Actuator Control System - Forced Idle Generic · engine Data confidence 85%

The control module detected a fault associated with the Throttle Actuator Control System - Forced Idle 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 P2104

P

Powertrain: engine, transmission and driveline systems.

2

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

104

Specific fault index within the subsystem.

Frequently asked questions about P2104

What does P2104 mean?

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

Is P2104 generic or manufacturer-specific?

P2104 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2104 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

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