3.8l vin 2, manual a/c circuit for Buick LaCrosse I (2004-2009)
3.8l vin 2, manual a/c circuit
380 2700 2751 473 335 1049 31 4 7 50 48 15 33 A/C PRESS SIGNAL
55 29 410 2761 ECT SENS SIG LOW REF
A/C CLU DIODE
A/C CLUTCH FUSE 13
A/C COMP RELAY
A/C REFRIGERANT PRESSURE SENSOR (ON LEFT SIDE OF ENGINE COMPT, ON ACCUMULATOR)
A/C REQUEST IND
A/C REQUEST SWITCH
AIR TEMP B AIR TEMP A RECIRCULATION B RECIRCULATION A
AIR TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC ASSEMBLY)
BATT MAIN 4 FUSE 30
BATTERY IGNITION 1
BLK WIRE
BLK/WHT WIRE
BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH, IN HVAC MODULE)
BLOWER MOTOR CONTROL PROCESSOR (ON LOWER RIGHT SIDE OF DASH)
BREAKOUT TO DATA LINK CONNECTOR TOWARDS BRAKE PEDAL POSITION SENSOR)
CLASS 2 SERIAL
COMPUTER DATA LINES SYSTEM
DEFOGGER IND REAR DEFOGGER SWITCH
DISPLAY FUSE 18
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON TOP RIGHT OF INTAKE MANIFOLD)
FAN 1 FUSE 29
FAN 1 RELAY 42
FAN 2 FUSE 32
FAN 2 RELAY 46
FAN 3 RELAY 43
GROUND
GRY WIRE
GRY/BLK WIRE
HARNESS, APPROXI- MATELY 20 CM FROM
HIGH LOW
HOT AT ALL TIMES
HOT AT ALL TIMES I/P FUSE BLOCK HVAC FUSE (BEHIND RIGHT SIDE OF DASH)
HOT IN RUN OR START
HVAC CONTROL MODULE (CENTER OF DASH)
ILLUM ILLUM
INTERIOR 8 1450 LIGHTS SYSTEM
LEFT COOLING FAN MOTOR (ON LEFT SIDE OF RADIATOR)
LOGIC
LOW REF HIGH SPD COOLING LOW SPD COOLING CLASS 2 SERIAL A/C COMP CLUTCH
LT BLU WIRE
LT GRN WIRE
LT GRN/BLK WIRE
MODE ACTUATOR (LOWER LEFT SIDE OF HVAC ASSEMBLY)
MODE SWITCH
OFF BLOWER MOTOR SW
ORG/ WIRE
PNK WIRE
PNK/WHT WIRE
PPL
PPL SUPPLY GND BATTERY SPEED CTRL GND
RECIRCULATION ACTUATOR (NEAR RIGHT "A" PILLAR, ON UPPER HVAC CASE)
RECIRCULATION IND
RECIRCULATION SWITCH
RED WIRE
RED/BLK WIRE
RIGHT COOLING FAN MOTOR (ON RIGHT SIDE OF RADIATOR)
RIGHT STRUT TOWER)
SPEED CTRL MODE DOOR B MODE DOOR A
TAN WIRE
TEMPERATURE CONTROL SW
TOWARDS BRAKE PEDAL POSITION SENSOR)
UNDERHOOD FUSE BLOCK (MOUNTED TO
WHT WIRE
YEL WIRE