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P218D
Throttle/Fuel Inhibit B Circuit Low
Generic · engine
Data confidence
65%
The control module detected that the signal in the Throttle/Fuel Inhibit B circuit stayed below the expected operating range.
TuningBot DTC Database · v4.37.15
P218D Throttle/Fuel Inhibit B Circuit Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P218D means
Related and nearby codes
How to read P218D
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
18D
Specific fault index within the subsystem.
Frequently asked questions about P218D
What does P218D mean?
Throttle/Fuel Inhibit B Circuit Low. The control module detected that the signal in the Throttle/Fuel Inhibit B circuit stayed below the expected operating range.
Is P218D generic or manufacturer-specific?
P218D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P218D 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic