Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P0593 Cruise Control Multi - Function Input B Circuit High

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainDriver_assistanceOBD2

What P0593 means

P0593
Cruise Control Multi - Function Input B Circuit High Generic · driver_assistance Data confidence 90%

The control module detected that the signal in the Cruise Control Multi - Function Input B circuit stayed above the expected operating range.

Possible causes

  • Wiring short to positive
  • multi - function switch
  • mechanical fault

Related and nearby codes

How to read P0593

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

593

Specific fault index within the subsystem.

Frequently asked questions about P0593

What does P0593 mean?

Cruise Control Multi - Function Input B Circuit High. The control module detected that the signal in the Cruise Control Multi - Function Input B circuit stayed above the expected operating range.

Is P0593 generic or manufacturer-specific?

P0593 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0593 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

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database