P1123 HYUNDAI – Long Term Fuel Trim Error System Rich

P1123 HYUNDAI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1123 HYUNDAI Possible Causes

Leaking pressure regulator or fuel injector,Engine mechanical condition,Faulty HO2S

P1123 HYUNDAI Description

Long Term Fuel Trim Error System Rich is the generic description for the P1123 Hyundai code, but the manufacturer may have a different description. Currently we have no further information abouth the P1123 Hyundai OBDII code.