Lexus Rx400h U3929 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.

Lexus Rx400h U3929 Code Meaning :

When you check Lexus Rx400h car engine light came on code U3929 the reason should be . However Lexus manufacturer may have a different definition for the U3929 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U3929 OBD-II Diagnostic Network (U) Trouble Code Description

U3929 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U3929 Code

The reason of U3929 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U3929 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.

U3928 Previous Engine Trouble Code For Lexus Rx400h

Next Engine Trouble Code For Lexus Rx400h U3930