Symptoms of P0583
- Unstable, high, or low idle, or stalling.
- Erratic speedometer, cruise-control, or shift behaviour.
- Check-engine light with a hesitation or surge.
Common causes of P0583
- A dirty throttle body, idle-control valve, or throttle-position sensor.
- A failing vehicle-speed or wheel-speed sensor, or its wiring.
- Vacuum leaks or a related sensor forcing the idle/speed strategy.
Useful checks before replacing parts
- Check vacuum control command, control voltage, solenoid current, fuse feed, ground or driver control, and freeze-frame cruise conditions.
- Inspect for short-to-ground faults, open power feed, failed solenoid windings, connector corrosion, damaged vacuum-control wiring, and weak grounds.
- Command the vacuum solenoid and verify both electrical response and actual vacuum routing to the cruise servo.
Related OBD-II codes
These nearby speed / idle entries can help compare wording and pin down the fault area.