P0488
Medium severityEGR Throttle Position Control Range/Performance
Quick answer
P0488 (EGR Throttle Position Control Range/Performance) means: The EGR throttle/position control is out of its expected range, often carbon-related on diesels. Clean the EGR/intake throttle before replacing the actuator. Typical Malaysia repair cost: RM200–RM800 (approximate).

Symptoms
- •Rough idle
- •Reduced power
- •Check engine light
Likely causes
- •Carbon-clogged EGR/throttle
- •Faulty EGR actuator
- •Wiring fault
Can I drive?
Clean the EGR/intake throttle before replacing the actuator.
Estimated repair cost (Malaysia)
RM200–RM800 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.