Posts Tagged: trouble codes

Fault code types

March 29, 2022

Fault code types — four types of trouble codes Understanding the four types of trouble fault codes Current fault codes A current trouble fault code means the computer has detected a condition that has exceeded a pre-programmed threshold limit and the situation still exists, so it sets a fault code and turns on the check engine light. The fault code will start a letter to describe which system within the vehicle is experiencing the fault, along with numbers and letters. Using a shop manual to find the definition of the … Read More