Diagnose and fix a P0410 trouble code A P0410 code is a generic trouble code that is defined as: Secondary Air Injection System Malfunction. What is secondary air injection? On a cold start, the ECM commands a rich fuel mixture to help start the cold engine. Because the cold metal quenches some of the combustion early, unburned fuel flows into the catalytic converter. The catalytic converter must reach a minimum temperature of around 500°F before it can begin burning off excess hydrocarbons. The catalytic converter need the heat of the … Read More
The post P0410 code — diagnose and fix appeared first on Ricks Free Auto Repair Advice.

