P0506Idle Control System RPM Lower Than Expected
The engine idles lower than the programmed range.
This code also has a manufacturer-specific definition:
Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Motor · Powertrain
La falla pertenece al grupo motopropulsor (motor y gestión electrónica).
Espacio para vendedores de repuestos
Aún no hay un anunciante en este espacio.
Symptoms You Will Notice
What you may observe when this code appears
- Very low idle
- Engine nearly stalls
- Heavy vibration
Possible Causes
The components or conditions that trigger this code
- 1Air leak
- 2Dirty MAF sensor
- 3Faulty controller
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Look for air leaks
- 2Clean the MAF sensor
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
Varies by diagnosis
* Diagnosis only: $50–$150
Quick Info
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