P0506
Low severityIdle Air Control RPM Lower Than Expected
Quick answer
P0506 (Idle Air Control RPM Lower Than Expected) means: The engine idles lower than the computer expects. Low urgency; clean throttle body. Typical Malaysia repair cost: RM80–RM300 (approximate).

Symptoms
- •Low/rough idle
- •Occasional stalling
Likely causes
- •Dirty throttle body
- •Vacuum leak
- •Carbon buildup
Can I drive?
Low urgency; clean throttle body.
Estimated repair cost (Malaysia)
RM80–RM300 (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.