Air Injection Vacuum Control Solenoid Valve

AIV Solenoid
Energized when engine temperature is between 28°-115° (82°-239°) [1]

EGR Solenoid
Energized when engine temperature is below 60° (140°) [1]
Energized when engine temperature is above 105° (221°) [1]
[1] Celsius (Fahrenheit)