P0419Powertrain (P)generic
Secondary Air Injection System Relay "B" Circuit Malfunction
The electrical circuit controlling the second secondary air injection relay has a malfunction, such as an open, short, or resistance problem. Similar to the first relay, this circuit powers critical components of the air injection system. A fault here will prevent proper emissions reduction, especially during cold engine startup.
No detailed repair guide linked yet. Check back soon or search for related issues.
