Powertrain
generic / SAE
P0594
Cruise Control Servo Control Circuit Open
The servo motor that drives the cruise control throttle actuator has an open control circuit. The ECU cannot drive the servo - cruise control is unavailable.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / 94
Possible causes
- Open in motor or harness high
- Pin pushed back out of connector body low
- Cracked solder joint inside the module or sensor low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–500 €
- Estimated time: 0.6–2 h
- Component: cruise control servo
- MIL / check engine light
Sources
References
sae:J2012