Condition for fault identification

Test condition:

The fault is recognized when the motor rotates without resistance but the vent slat fails to close to within a specific angle.

Potential problem source(s):

• Mechanical defect in radiator vent slat assembly (broken linkage)

Terminal condition: Terminal 15

Voltage condition:

• Electrical system voltage > 10 V

Temperature condition:

• None

Time condition:

• 12 sec.

Other conditions:

• none