The control module detected that the Fuel Pressure value was below the expected limit. This is the manufacturer-specific definition used by Kia.
TuningBot DTC Database · v4.37.15
P1186 Kia - Fuel Pressure Too Low
Manufacturer-specific interpretation for Kia. All interpretations of P1186
What P1186 means
Related and nearby codes
How to read P1186
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 P1186
What does P1186 mean?
Fuel Pressure Too Low. The control module detected that the Fuel Pressure value was below the expected limit. This is the manufacturer-specific definition used by Kia.
Is P1186 generic or manufacturer-specific?
P1186 is a manufacturer-specific code. In this database it is documented for: Kia. The same number can mean something different on other brands.
Can TuningBot remove P1186 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
