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P218B
Throttle/Fuel Inhibit B Circuit
Generic · engine
Data confidence
65%
The control module detected improper operation of the Throttle/Fuel Inhibit B circuit.
TuningBot DTC Database · v4.37.15
P218B Throttle/Fuel Inhibit B Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P218B means
Related and nearby codes
How to read P218B
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
18B
Specific fault index within the subsystem.
Frequently asked questions about P218B
What does P218B mean?
Throttle/Fuel Inhibit B Circuit. The control module detected improper operation of the Throttle/Fuel Inhibit B circuit.
Is P218B generic or manufacturer-specific?
P218B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P218B 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