Logo

U3101 Engine Trouble Code

When the check engine light comes U3101 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.

U3101 Code Meaning :

U
OBD-II Diagnostic Network (U) Trouble Code For Engine
3
Ignition System Or Misfire
1
Engine Oil Temperature Sensor Malfunction
0
Crankshaft Position Sensor A Circuit Malfunction
1
Exhaust Gas Recirculation Sensor B Circuit High
  Engine

When you check car engine light came on code U3101 the reason should be . However manufacturer may have a different definition for the U3101 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U3101 OBD-II Diagnostic Network (U) Trouble Code Description

U3101 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U3101 Code

The reason of U3101 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U3101 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.

U3100 Previous Engine Trouble Code For Next Engine Trouble Code For U3102

All Engine Trouble Codes

All engine trouble codes with P, U, B and C engine codes.

Code Search

Please fill the "Code Box" to find engine fault code.

Example: 0140

Car Models :

Please select your car.

How To Read Engine Codes ?

Ways to read engine trouble codes.

How To Clear Check Engine Lights ?

Ways to clear check engine light on car panel.

Check Engine Light Dictionary

Ways to clear check engine light on car panel.