Test requirements:
- No DTCs in DTC memory; check DTC memory. See MODE 3: CHECK DTC MEMORY .
Let vehicle cool off with the ignition switched off until the following conditions are met:
- Intake air temperature 10 to 50 °C. See "PID 15: Intake air temperature"; MODE 1: CHECK MEASURED VALUES .
- Coolant temperature approximately Intake Air Temperature (10 to 50 °C). See "PID 05: Coolant temperature"; MODE 1: CHECK MEASURED VALUES .