Alfa Romeo 146 U1138 Engine Trouble Code
When your car's 'Alfa Romeo 146 U1138 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.
Alfa Romeo 146 U1138 Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Fuel And Air Metering
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Alfa Romeo 146 car engine light came on code U1138 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1138 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U1138 OBD-II Diagnostic Network (U) Trouble Code Description
U1138 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U1138 Code
The reason of U1138 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U1138 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.
U1137 Previous Engine Trouble Code For Alfa Romeo 146 | Next Engine Trouble Code For Alfa Romeo 146 U1139 |