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TuningBot DTC Database · v4.37.15

P0594 Cruise Control Servo Control Circuit / Open

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

P · PowertrainDriver_assistanceOBD2

What P0594 means

P0594
Cruise Control Servo Control Circuit / Open Generic · driver_assistance Data confidence 90%

The control module detected an interruption (open circuit) in the Cruise Control Servo Control circuit, so the expected electrical continuity was not present.

Possible causes

  • Wiring
  • actuator

Related and nearby codes

How to read P0594

P

Powertrain: engine, transmission and driveline systems.

0

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

594

Specific fault index within the subsystem.

Frequently asked questions about P0594

What does P0594 mean?

Cruise Control Servo Control Circuit / Open. The control module detected an interruption (open circuit) in the Cruise Control Servo Control circuit, so the expected electrical continuity was not present.

Is P0594 generic or manufacturer-specific?

P0594 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0594 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 →

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