Volkswagen California U1421 Engine Trouble Code

When your car's 'Volkswagen California U1421 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.

Volkswagen California U1421 Code Meaning :

When you check Volkswagen California car engine light came on code U1421 the reason should be . However manufacturer may have a different definition for the U1421 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1421 OBD-II Diagnostic Network (U) Trouble Code Description

U1421 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U1421 Code

The reason of U1421 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U1421 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.

U1420 Previous Engine Trouble Code For Volkswagen California

Next Engine Trouble Code For Volkswagen California U1422