Powertrain
generic / SAE
P0586
Cruise Control Vent Control Circuit Open
The vent solenoid of a vacuum-driven cruise servo - which releases vacuum to drop throttle - has an open control circuit. The servo cannot release vacuum, so cruise speed cannot be reduced.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / 86
Possible causes
- Open in solenoid 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: 80–350 €
- Estimated time: 0.5–1.8 h
- Component: cruise vent solenoid
- MIL / check engine light
Sources
References
sae:J2012