3.8l vin 2, backup lamps circuit for Buick LaCrosse I (2004-2009)
3.8l vin 2, backup lamps circuit
AUTOMATIC TRANSMISSION
BACKUP LAMP SPLY VOLT
BATTERY VOLT
BCM CLASS 2 SERIAL DATA
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN)
CHMSL/ BKUP FUSE
COMPUTER DATA LINES SYSTEM
DK GRN WIRE
HOT AT ALL TIMES
I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH)
LEFT BACK-UP LAMP
LT GRN WIRE
ORG/ WIRE
PCM CLASS 2 SERIAL DATA
POWERTRAIN CONTROL MODULE (PCM)
RED WIRE
RIGHT BACK-UP LAMP
SPLICE PACK
TR SW A
TR SW B
TRANSMISSION INTERNAL MODE SWITCH (IMS)
WHT WIRE
YEL WIRE