take positive cable off and touch to negative for 20 to 30 seconds and then put positive back on and will turn off the check engine light. If a fault the code will kick back on but in some cases it can stay off. It helps reset the computer all together doing this method will clear the check engine light.
Cam shaft censor was the issue. Only one side had power to it due to the magnet breaking behind the pully. Was able to figure out pretty quick with voltage reader