Automatic a/c circuit for Chevrolet TrailBlazer I facelift (2005-2009)
Automatic a/c circuit (1 of 2)
2250 65 850 PPL
230 751 LPS DIMMING CTRL GROUND
AIR TEMPERATURE ACTUATOR (LEFT) (BELOW LEFT CENTER OF DASH)
AIR TEMPERATURE ACTUATOR (RIGHT) (BELOW RIGHT CENTER OF DASH)
AMBIENT AIR TEMPERATURE SENSOR (ON LEFT CENTER OF RADIATOR SUPPORT)
AMBIENT LIGHT
AMBIENT LIGHT/ SUN LOAD SENSOR ASSEMBLY (ON TOP CENTER OF DASH)
BATT POS VOLT
BLK WIRE
BLK/WHT WIRE
BLOWER FUSE 35
BLOWER MOTOR (BELOW RIGHT SIDE OF DASH)
BLWR MTR SPD CTRL INSIDE AIR TEMP CTRL LOW REF
BRN WIRE
BRN/WHT WIRE
CLASS 2 A/C COMP STATUS
DEFROST ACTUATOR (ON UPPER DASH CARRIER)
DK BLU WIRE
DK GRN WIRE
GROUND
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN
HVAC CONTROL MODULE (CENTER OF DASH)
HVAC I FUSE 39
HVAC-B FUSE 36
INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (AT TOP OF LEFT "B" PILLAR, BEHIND TRIM)
LEFT SENSOR
LOGIC BLOWER MOTOR CONTROL MODULE (BELOW RIGHT SIDE OF DASH)
LOWER LEFT AIR TEMPERATURE SENSOR (LEFT OF LOWER CONSOLE, IN AIR DUCT)
LOWER RIGHT AIR TEMPERATURE SENSOR (IN RIGHT LOWER CONSOLE, IN AIR DUCT)
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
LT GRN/BLK WIRE
MODE ACTUATOR (BEHIND UPPER LEFT CENTER OF DASH)
NCA WIRE
ORG/ WIRE
PPL
PPL/WHT WIRE
REAR FUSE BLOCK (BELOW LEFT REAR SEAT)
RECIRCULATION ACTUATOR (ON RIGHT SIDE OF DASH)
RED WIRE
RIGHT SENSOR
RUN WIRE
SOLID STATE
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL)
UPPER LEFT AIR TEMPERATURE SENSOR (LEFT CENTER OF DASH, IN AIR DUCT)
UPPER RIGHT AIR TEMPERATURE SENSOR (RIGHT CENTER OF DASH, IN AIR DUCT)
W/ REAR A/C
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Automatic a/c circuit (2 of 2)
4.2L 5.3L, 6.0L
5 VOLT REF
5.3L, 6.0L 4.2L
A/C COMPRESSOR CLUTCH ASSEMBLY
A/C FUSE 30
A/C LOW PRESSURE SWITCH (AT RIGHT REAR OF ENGINE COMPT, ON ACCUMULATOR)
A/C PRESS SIG
A/C REFRIGERANT PRESSURE SENSOR (ON HIGH PRESSURE LINE NEAR A/C COMPRESSOR)
A/C RELAY 44
AMBIENT LIGHT SENS
AUXILIARY CONSOLE MODE ACTUATOR (UNDER LOWER CONSOLE)
AUXILIARY HVAC CONTROL MODULE (UNDER LOWER CONSOLE)
BATT CLASS 2 DATA GROUND AUX MODE DR AUX BLWR HI SPD AUX BLWR MED SPD
BLK WIRE
BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK)
BRN WIRE
COMP RLY CNTRL
COOLING FAN (FRONT OF ENGINE)
DATA LINK CONNECTOR (ON BOTTOM OF LEFT SIDE OF DASH)
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ECT SENS SIG
FAN FUSE 20
FAN RELAY 45
GRY WIRE
HALL SENSOR
HIGH SPD MAF
HOT AT ALL TIMES
HOT IN RUN OR START
IGN E FUSE 22
LOW REF
LOW REFERENCE
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
LT SUNLOAD SENS SIG
MODE
OFF
ORG/ WIRE
PPL
REAR BLOWER MOTOR
REAR BLOWER RESISTOR
RED WIRE
RED/BLK WIRE
RT SUNLOAD SENS SIG
SERIAL DATA
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL)
W/ REAR A/C
WHT WIRE
WHT/BLK WIRE
YEL WIRE