P0488: Exhaust Gas Recirculation Throttle Position Control Range/Performance
MediumPowertrainThrottle System
What does P0488 mean?
P0488 is a diagnostic trouble code indicating "Exhaust Gas Recirculation Throttle Position Control Range/Performance". The sensor or component is providing readings, but they fall outside the expected operating range. The part may be degraded, contaminated, or experiencing intermittent issues affecting throttle system performance.
Common causes
- Worn or contaminated throttle system component
- Vacuum leak or intake air leak
- Clogged filter or restricted flow
- Intermittent electrical connection issue
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.
Get a diagnosis for YOUR car
Code P0488 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.