Cruise Control System Engine RPM Too High
Chrysler · driver_assistance
Data confidence62%
The control module detected that the Cruise Control System Engine RPM value was above the expected limit. This is the manufacturer-specific definition used by Chrysler.
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Confirm the exact vehicle, ECU and software context
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
566
Specific fault index within the subsystem.
Frequently asked questions about P1566
What does P1566 mean?
Cruise Control System Engine RPM Too High. The control module detected that the Cruise Control System Engine RPM value was above the expected limit. This is the manufacturer-specific definition used by Chrysler.
Is P1566 generic or manufacturer-specific?
P1566 is a manufacturer-specific code. In this database it is documented for: Chrysler. The same number can mean something different on other brands.
Can TuningBot remove P1566 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.
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