P0591Cruise Control Multi - Function Input B Circuit Range/Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainDriver_assistanceOBD2
What P0591 means
P0591
Cruise Control Multi - Function Input B Circuit Range/Performance
Generic · driver_assistance
Data confidence90%
The control module judged the Cruise Control Multi - Function Input B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
591
Specific fault index within the subsystem.
Frequently asked questions about P0591
What does P0591 mean?
Cruise Control Multi - Function Input B Circuit Range/Performance. The control module judged the Cruise Control Multi - Function Input B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Is P0591 generic or manufacturer-specific?
P0591 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0591 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.