The control module detected improper operation of the Injection Pump Calibration circuit. This is the manufacturer-specific definition used by Chevrolet.
TuningBot DTC Database · v4.37.15
P1218 Chevrolet - Injection Pump Calibration Circuit
Manufacturer-specific interpretation for Chevrolet. All interpretations of P1218
What P1218 means
Related and nearby codes
How to read P1218
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1218
What does P1218 mean?
Injection Pump Calibration Circuit. The control module detected improper operation of the Injection Pump Calibration circuit. This is the manufacturer-specific definition used by Chevrolet.
Is P1218 generic or manufacturer-specific?
P1218 is a manufacturer-specific code. In this database it is documented for: Chevrolet. The same number can mean something different on other brands.
Can TuningBot remove P1218 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
