Condition for fault identification

Test condition:

The fault is recognized when the current fluctuation exceeds 1 mA during a time window defined in the program map.

Potential problem source(s):

• DMTL (heater) defective

Terminal condition: none

Voltage condition:

• 10.95 V < electrical system voltage < 16 V

Temperature condition:

• Ambient temperature between 1.5 °C and 38 °C

Time condition:

• None

Other conditions:

• Tank fuel level between 1/4 and 3/4