When Monitored

This diagnostic runs continuously when the following conditions are met:

• With the engine running.
• Battery voltage between 11.0 and 16.0 volts.
• There are no active Battery system or ASD Relay faults.
• There are no active AAT, MAP, IAT Sensor, or O2 Sensor Heater circuit faults.
• Exhaust temperature is calculated to be above 200°C (392°F).