Toyota Passo U3928 Engine Trouble Code
When the check engine light comes Toyota Passo U3928 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.
Toyota Passo U3928 Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Toyota Passo car engine light came on code U3928 the reason should be . However manufacturer may have a different definition for the U3928 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U3928 OBD-II Diagnostic Network (U) Trouble Code Description
U3928 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U3928 Code
The reason of U3928 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U3928 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.
U3927 Previous Engine Trouble Code For Toyota Passo | Next Engine Trouble Code For Toyota Passo U3929 |