Fuel rail pressure (FRP) sensor, command/actualfuel pressure - signal variation
Chevrolet · fuel
Data confidence62%
The control module detected a fault associated with the Fuel rail pressure (FRP) sensor, command/actualfuel pressure - signal variation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
093
Specific fault index within the subsystem.
Frequently asked questions about P1093
What does P1093 mean?
Fuel rail pressure (FRP) sensor, command/actualfuel pressure - signal variation. The control module detected a fault associated with the Fuel rail pressure (FRP) sensor, command/actualfuel pressure - signal variation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
Is P1093 generic or manufacturer-specific?
P1093 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 P1093 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.