Buick LaCrosse I (2004-2009) hvac class 2 serial data Wiring diagrams
This page contains all the electrical diagrams for the component. hvac class 2 serial data, in which he is found in the car Buick LaCrosse I (2004-2009). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram hvac class 2 serial data (1 of 2)
2361 1551 1450 (3.6L)
3.6L
3.8L
55 23 48 DATA BUS - DATA BUS +
6 7 38 37 DATA BUS - DATA BUS + DATA BUS + DATA BUS -
ABS/TCS CLASS 2 SERIAL DATA
ADG CLASS 2 SERIAL DATA
BCM CLASS 2 SERIAL DATA
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN)
CLASS 2 SERIAL DATA
DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH)
DIGITAL RADIO RECEIVER (LEFT SIDE OF TRUNK)
DK BLU WIRE
DK GRN WIRE
ECM CLASS 2 SERIAL DATA
ENGINE CONTROL MODULE (ECM) (TOP OF ENGINE)
GRY WIRE
HOT AT ALL TIMES ONSTAR/ ALDL FUSE
HVAC CLASS 2 SERIAL DATA
HVAC CONTROL MODULE (CENTER OF DASH)
I/P FUSE BLOCK (BEHIND RIGHT SIDE
INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER RIGHT FRONT SEAT)
INSTRUMENT PANEL CLUSTER (IPC)
IPC CLASS 2 SERIAL DATA
LT BLU WIRE
LT GRN WIRE
MANUAL A/C AUTOMATIC A/C
NCA WIRE
OF DASH)
ORG/ WIRE
ORG/BLK WIRE
PCM CLASS 2 SERIAL DATA UART SERIAL DATA PRIMARY
PNK RFA CLASS 2 SERIAL DATA WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
PPL
RADIO
RADIO CLASS 2 SERIAL DATA
SDM CLASS 2 SERIAL DATA
SPLICE
TAN WIRE
TERMINATOR RESISTOR
THROTTLE ACTUATOR CONTROL (TAC) MODULE (3.8L) (AT THROTTLE BODY)
UART SERIAL DATA PRIMARY
UART SERIAL DATA SECONDARY
VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (BEHIND CENTER OF DASH)
W/ ONSTAR
WHT WIRE
YEL WIRE
Go to component -> Computer data lines circuit -> HVAC CLASS 2 SERIAL DATA
Wiring diagram hvac class 2 serial data (2 of 2)
AUTOMATIC A/C MANUAL A/C
BATT MAIN 3 FUSE 28
BCM CLASS 2 SERIAL DATA
BLK WIRE
BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH, LEFT OF STEERING COLUMN)
BRN WIRE
COMPASS SENS RTN
DEFOGGER
DRIVER OUTSIDE REARVIEW MIRROR
ELECTRONIC COMPASS MODULE (TOP RIGHT SIDE OF REAR PACKAGE SHELF)
HOT AT ALL TIMES
HTD MIR FUSE
HVAC CLASS 2 SERIAL DATA
INSTRUMENT PANEL CLUSTER (IPC)
INSTRUMENT PANEL FUSE BLOCK (BEHIND RIGHT SIDE OF DASH)
LOGIC
LOGIC HVAC CONTROL MODULE (CENTER OF DASH)
LT GRN WIRE
ON IND.
ORG/ WIRE
PASSENGER OUTSIDE REARVIEW MIRROR
REAR DEFOG RELAY CTRL
REAR DEFOGGER SWITCH
REAR WINDOW DEFOGGER GRID
RED WIRE
RR DEFOG RELAY
UNDERHOOD FUSE BLOCK (MOUNTED TO RIGHT STRUT TOWER)
W/ DRIVER INFO CENTER DISPLAY
WHT WIRE
Go to component -> Defoggers circuit -> HVAC CLASS 2 SERIAL DATA
