Nissan Hypermini U2004 Engine Trouble Code

When the check engine light comes Nissan Hypermini U2004 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.

Nissan Hypermini U2004 Code Meaning :

When you check Nissan Hypermini car engine light came on code U2004 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U2004 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U2004 OBD-II Diagnostic Network (U) Trouble Code Description

U2004 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U2004 Code

The reason of U2004 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U2004 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.

U2003 Previous Engine Trouble Code For Nissan Hypermini

Next Engine Trouble Code For Nissan Hypermini U2005