P0506 on KIA SORENTO — Idle Control System RPM - Lower Than Expected

Q: "What does P0506 mean on a KIA SORENTO?"

"P0506 indicates: Idle Control System RPM - Lower Than Expected. This is a vehicle speed and idle control code. 2 KIA SORENTO owners have reported this to NHTSA."

Q: "What are the most common causes of P0506 on KIA SORENTO?"

"Based on 2 NHTSA reports, the most commonly cited components are: Electrical System,Engine,Fuel/Propulsion System, Fuel/Propulsion System. These percentages are based on the component field in owner complaints."

Q: "Is P0506 serious on my KIA SORENTO?"

"Of 2 NHTSA reports for this code on KIA SORENTO, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my KIA SORENTO shows P0506?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P0506 Means on Your KIA SORENTO

P0506 is a diagnostic trouble code indicating: Idle Control System RPM - Lower Than Expected. This code relates to the vehicle speed and idle control system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 KIA SORENTO owners have reported this issue to NHTSA across model years 2014. Most reports come from the 2014 model year. The most commonly reported component is Electrical System,Engine,Fuel/Propulsion System (50.0% of reports).

Real KIA SORENTO Owner Reports

Source: NHTSA Complaints Database

"Hi, I'm dealing with my Kia Sorento SX 2014, rpm and acceleration problems, for over two long years, sometimes shut off itself, some times codes shows up but no all the time, already changed spark plugs, High pressure fuel pump and the connector, two injectors, starter, MAP sensor, etc."

— 2014 KIA SORENTO owner · ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM · Filed 10/24/2020

"I'm dealing with my Kia Sorento 2014 SX for about two years a bit more, with acceleration problems and sometimes shut off itself when still I'm in D drive and the scary part still on the road with my family, brought theToronto and because isn't codes sometimes they don't know what the problem is, di"

— 2014 KIA SORENTO owner · FUEL/PROPULSION SYSTEM · Filed 11/18/2020

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

2

'14

Common Causes on KIA SORENTO

Based on NHTSA complaint component analysis for this vehicle.

ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM 50%

FUEL/PROPULSION SYSTEM 50%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P0506 mean on a KIA SORENTO? ▾

P0506 indicates: Idle Control System RPM - Lower Than Expected. This is a vehicle speed and idle control code. 2 KIA SORENTO owners have reported this to NHTSA.

What are the most common causes of P0506 on KIA SORENTO? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Electrical System,Engine,Fuel/Propulsion System, Fuel/Propulsion System. These percentages are based on the component field in owner complaints.

Is P0506 serious on my KIA SORENTO? ▾

Of 2 NHTSA reports for this code on KIA SORENTO, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my KIA SORENTO shows P0506? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.

P0506 on Other Vehicles

→ All codes reported on KIA SORENTO