Ford Courier U1021 Engine Trouble Code

Ford Courier U1021 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

Ford Courier U1021 Code Meaning :

When you check Ford Courier car engine light came on code U1021 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Ford manufacturer may have a different definition for the U1021 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1021 OBD-II Diagnostic Network (U) Trouble Code Description

U1021 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U1021 Code

The reason of U1021 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U1021 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.

U1020 Previous Engine Trouble Code For Ford Courier

Next Engine Trouble Code For Ford Courier U1022