Condition for fault identification

Test condition:

The fault is recognized by complex self-diagnosis routines in the regulator and transmitted to the DME via the BSD bus.

Potential problem source(s):

• Alternator drive defective
• Alternator defect (bearing damage)

Terminal condition: none

Voltage condition:

• Onboard electrical system voltage between 9 V and 16 V

Temperature condition:

• None

Time condition:

• None

Other conditions:

• Engine on
• Alternator not fully loaded