Daewoo Diagnostic Trouble Code (DTC)

Daewoo Code P0203

The Daewoo Code P0203 is a diagnostic trouble code indicating a malfunction in the Fuel Injector 3 Circuit. This code is caused by a variety of issues, and can be incredibly difficult to diagnose and repair. The code is triggered when the Powertrain Control Module (PCM) detects that the injector voltage does not equal system

Daewoo Code P0420

It is essential to have a proper knowledge of Daewoo code P0420 and its associated causes and solutions. This code is associated with a warning light on your dashboard indicating that the catalytic converter efficiency is low. This can be caused by a number of factors such as air leaks at the exhaust manifold or