Power Mirrors: Testing: Notes
NOTE:
Brougham testing information is not available from manufacturer.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN article in the GENERAL INFORMATION section before disconnecting battery.
Before performing following tests, ensure circuit ground, circuit harness wiring and circuit fuse are okay. Also, check that all circuit connections are clean and tight.