Logo

U3100 Engine Trouble Code

U3100 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

U3100 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
0
Reverse Input Circuit
  Engine

When you check car engine light came on code U3100 the reason should be . However manufacturer may have a different definition for the U3100 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U3100 OBD-II Diagnostic Network (U) Trouble Code Description

U3100 engine trouble code is about Reverse Input Circuit.

Reason For U3100 Code

The reason of U3100 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U3100 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.

U3099 Previous Engine Trouble Code For Next Engine Trouble Code For U3101

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.