When Monitored

This diagnostic runs continuously when the following conditions are met:

• With the engine running at idle only.
• During cold start.
• Ambient Air temperature between -7°C and 50°C (19.4°F and 122°F).
• Engine Coolant temperature between -7°C and 50°C (19.4°F and 122°F).
• The difference between the Ambient Air temp and ECT temp at Start is equal to or less than 10°C (50°F).