Condition for fault identification

Test condition:

The fault is recognized when the system fails to reach the upper limit of its travel range (radiator vent slat assembly open).

Potential problem source(s):

• Mechanical defect in radiator vent slat mechanism (for instance: broken control linkage...)

Terminal condition: none

Voltage condition:

• Onboard electrical system voltage between 9 V and 16 V

Temperature condition:

• None

Time condition:

• 6 sec. over 30 km/h

Other conditions:

• None