Possible Causes
NOTE:
Make sure the appropriate precautions are taken before working on the variable roof blind control module. The glazing interface operates at 120 volts (AC)
- Variable roof blind control module power supply circuit short circuit to power, short circuit to ground, open circuit, high resistance
- Variable roof blind control module LIN bus circuit short circuit to power, short circuit to ground, open circuit, high resistance
- Variable roof blind harness fault
- Variable roof blind control module failure