When Monitored
This diagnostic runs continuously when the following conditions are met:
- Cold start condition.
- Engine running at idle.
- The difference between the AAT and ECT at startup less than 15°C (27°F).
- 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).