Decreased engine performance
Lexus · engine
Data confidence62%
The control module judged the Decreased engine behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Lexus.
Powertrain: engine, transmission and driveline systems.
3
Manufacturer-defined range: the meaning can differ between brands.
190
Specific fault index within the subsystem.
Frequently asked questions about P3190
What does P3190 mean?
Decreased engine performance. The control module judged the Decreased engine behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Lexus.
Is P3190 generic or manufacturer-specific?
P3190 is a manufacturer-specific code. In this database it is documented for: Lexus. The same number can mean something different on other brands.
Can TuningBot remove P3190 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.