Citroen Xantia U278E Engine Trouble Code
Citroen Xantia U278E 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.
Citroen Xantia U278E Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Citroen Xantia car engine light came on code U278E the reason should be . However manufacturer may have a different definition for the U278E OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U278E OBD-II Diagnostic Network (U) Trouble Code Description
U278E engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U278E Code
The reason of U278E OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U278E 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.
U278D Previous Engine Trouble Code For Citroen Xantia | Next Engine Trouble Code For Citroen Xantia U278F |