Condition for fault identification

Test condition:

The fault is recognized when the status of the brake light switch does not correspond to that of the brake light test switch.

Potential problem source(s):

• Defective wiring harness
• Brake light switch defective
• Defective DME

Terminal condition: Terminal 15

Voltage condition:

• Onboard electrical system voltage between 9 V and 16 V

Temperature condition:

• None

Time condition:

• 2 min. continuous open circuit at both switches (brake light switch and brake light test switch)

Other conditions:

• Multiple brake applications