Subaru R1 U3801 Engine Trouble Code

When your car's 'Subaru R1 U3801 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Subaru R1 U3801 Code Meaning :

When you check Subaru R1 car engine light came on code U3801 the reason should be . However manufacturer may have a different definition for the U3801 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U3801 OBD-II Diagnostic Network (U) Trouble Code Description

U3801 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U3801 Code

The reason of U3801 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U3801 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.

U3800 Previous Engine Trouble Code For Subaru R1

Next Engine Trouble Code For Subaru R1 U3802