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TuningBot DTC Database · v4.37.15

P218A Throttle Actuator B Control System - Idle Position Not Learned

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

P · PowertrainEngineOBD2

What P218A means

P218A
Throttle Actuator B Control System - Idle Position Not Learned Generic · engine Data confidence 65%

The control module reports that a required adaptation or reference value for the Throttle Actuator B Control System - Idle Position has not been learned.

Related and nearby codes

How to read P218A

P

Powertrain: engine, transmission and driveline systems.

2

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

18A

Specific fault index within the subsystem.

Frequently asked questions about P218A

What does P218A mean?

Throttle Actuator B Control System - Idle Position Not Learned. The control module reports that a required adaptation or reference value for the Throttle Actuator B Control System - Idle Position has not been learned.

Is P218A generic or manufacturer-specific?

P218A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P218A 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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