Lincoln Mkr U121A Engine Trouble Code

When your car's 'Lincoln Mkr U121A 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.

Lincoln Mkr U121A Code Meaning :

When you check Lincoln Mkr car engine light came on code U121A the reason should be . However manufacturer may have a different definition for the U121A OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U121A OBD-II Diagnostic Network (U) Trouble Code Description

U121A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U121A Code

The reason of U121A OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U121A 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.

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Next Engine Trouble Code For Lincoln Mkr U121B