LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1991 >> Riviera >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Pcm/BCM >> Data Display Codes >> BCM Data Parameters >> BD44
April 5, 2026: LEMON Manuals is launched! Read the announcement.

BCM Data Parameters: BD44

Twilight Photocell displayed in percent. Value close to 0% represents daylight and value close to 100% represents darkness.

scientia non olet · About LEMON Manuals