P0587: Cruise Control Vent Control Circuit Low
MediumPowertrainEVAP System
What does P0587 mean?
P0587 is a diagnostic trouble code indicating "Cruise Control Vent Control Circuit Low". The ECU is detecting a voltage reading that is below the expected range in the evap system circuit. This typically points to a wiring short, a faulty sensor, or a grounding issue.
Common causes
- Damaged or corroded wiring harness
- Loose or disconnected electrical connector
- Failed evap system sensor or actuator
- Blown fuse in the related circuit
- Poor ground connection
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
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Code P0587 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.