When Monitored
This diagnostic runs continuously when the following conditions are met:
- Battery voltage between 10.4 and 15.75 volts.
- Engine run time greater than 2 minutes.
- Engine running above 500 rpm.
- Vehicle speed above 0 mph.
- Coolant temperature above 83°C (181.4°F).
- No Active Exhaust Valve 1 Actuator communication faults.
- Valve calibration completed.