This feature shuts off the interior lights if they are left on for more than 10 minutes when the ignition is off. This helps to prevent the battery from running down.
Secondary Air Injection System Description Engine Control
The Secondary Air Injection System aids in the reduction of hydrocarbon exhaust emissionsduring a cold start. This occurs when the start-up engine coolant temperature (ECT)is between −10 to +56°C (14–133°F), the intake air temperature (IAT) is greater than−10°C (14°F) and it has been more ...