EGR Valve Pintle Position Circuit
EGR Air Intrusion in Exhaust Supply to EGR Valve
EGR Vacuum System Leak
Fuel Tank Pressure System
Secondary Air Injection Downstream Flow
VVT Solenoid A Malfunction
Secondary Air Injection System Bank 1
Secondary Air Injection System Bank 2
Intake Air Low Pressure Switch Circuit Low Voltage
Intake Air Low Pressure Switch Circuit High Voltage
EGI Glow Plug Primary Failure