Ventilation of fuel tank

The battery voltage must be higher than 12V.

Charger NOT CONNECTED

The coolant temperature must be between 1.5 - 60 deg.C (34.7 - 140 deg.F).

The ambient temperature must range between 1.5 - 38 deg.C (34.7 - 100 deg.F).

Fuel temperature more than 30 deg.C (86 deg.F).

Fill level in fuel tank between 30% and 90%.

The tank cap is locked.

The vehicle must not be refueled shortly before the test.

The test drive must last for at least 10 minutes.

Switch off ignition and wait for 8 minutes run-on time of control unit to end.