Kia Sportage U0400 Engine Trouble Code
Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.
Kia Sportage U0400 Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Intake Valve Control Solenoid Circuit Low
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Reverse Input Circuit

When you check Kia Sportage car engine light came on code U0400 the reason should be . However manufacturer may have a different definition for the U0400 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U0400 OBD-II Diagnostic Network (U) Trouble Code Description
U0400 engine trouble code is about Reverse Input Circuit.Reason For U0400 Code
The reason of U0400 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U0400 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
U0399 Previous Engine Trouble Code For Kia Sportage | Next Engine Trouble Code For Kia Sportage U0401 |