Manual a/c circuit for Chevrolet Uplander I (2004-2008)
Manual a/c circuit (1 of 2)
1450 8 2622 552 GROUND SUPP VOLT SENS SIG LOW REF
2613 1038 SPEED CTRL CLASS 2 DATA
2614 2215 AUX MODE DR CTRL DR CTRL DR CTRL DOOR CTRL HI CTRL REC DR CTRL
5 VOLT REF PASS TEMPERATURE CONTROL SW (W/ AUXILIARY A/C)
A/C REQUEST IND CNTRL A/C REQUEST IND
A/C REQUEST SWITCH
AUX BLWR MOTOR
AUX SW LO REF MODE SIG 5 VOLT REF
AUXILIARY MODE ACTUATOR (W/ REAR A/C) (IN REAR HVAC
BATTERY IGNITION 1 PNK WIRE
BLK WIRE
BLK/WHT WIRE
BLOWER MOTOR (BELOW RIGHT SIDE OF DASH, IN FRONT HVAC MODULE)
BLOWER MOTOR RELAY
BRN WIRE
CLSTR/ HVAC FUSE 8
CNTRL SIG
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
DR CTRL DR CTRL DOOR CTRL SPEED CTRL 2273 119
FRONT BLOWER MOTOR SWITCH
FRT BLWR HI FUSE 34
FRT/ BLWR FUSE 27
GROUND
GRY WIRE
HOT AT ALL TIMES
HOT W/ IGN MAIN RELAY ENERGIZED
HOT W/ RUN RLY RELAY ENERGIZED
HVAC CONTROL MODULE (IN DASH CENTER TRIM PANEL, BENEATH RADIO)
HVAC MODULE) BLOWER MOTOR RESISTOR ASSEMBLY
HVAC/ RPA/ CRUISE FUSE 17
I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL)
IGN
IGN A/C REQUEST
LO REF
LO REF CNTRL SIG
LOGIC
LT BLU WIRE
MODE SWITCH
MODULE, BEHIND LEFT REAR INTERIOR BODY PANEL)
MOTOR CTRL
OFF
ORG/ WIRE
PNK WIRE
PPL
RECIRCULATION ACTUATOR (ABOVE BLOWER MOTOR, ON RIGHT SIDE OF FRONT HVAC MODULE)
RED WIRE
RED/BLK WIRE
RED/WHT WIRE
RIGHT AIR TEMPERATURE ACTUATOR (W/ AUXILIARY A/C)
SPEED 3 REQ SPEED 2 REQ SPEED 1 REQ MOTOR OFF REQ HVAC AUX CNTRL
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL)
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Manual a/c circuit (2 of 2)
3.9L 3.5L
49 57 37 21 48 31 4 7 RLY CTRL SENS SIG
53 54 15 33 50 15 RLY CTRL RLY CTRL CLASS 2 DATA
A/C CLTCH FUSE 6
A/C CLTCH RELAY
A/C COMPRESSOR CLUTCH
A/C OFF FOR ENGINE PROTECTION ENGINE COOLANT HOT
AUX FAN SPEED SELECT IGN IGN
AUX TEMP SELECT LOGIC
AUXILIARY BLOWER MOTOR (W/ REAR A/C) (BEHIND LEFT REAR INTERIOR BODY PANEL)
AUXILIARY BLOWER MOTOR CONTROL MODULE (W/ REAR A/C) (IN REAR HVAC MODULE, BEHIND
BLK WIRE
BRN WIRE
CLASS 2 SERIAL DATA
COMPUTER DATA LINES SYSTEM
DIGITAL VIDEO DISC (DVD) PLAYER (IF EQUIPPED)
DIODE 3
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ENGINE CONTROLS SYSTEM
FAN 1 FUSE 29
FAN 1 RELAY
FAN 2 FUSE 33
FAN 2 RELAY
FAN 3 RELAY
FAN SPEED SWITCH
FUSE 26
GRN WIRE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN
HOT W/ IGN MAIN RELAY ENERGIZED
INSTRUMENT PANEL CLUSTER CLASS 2 SERIAL DATA
LEFT COOLING FAN (BEHIND LEFT SIDE OF RADIATOR)
LEFT REAR INTERIOR BODY PANEL)
LOGIC
LOW REF
LT BLU WIRE
MESSAGE CENTER
ORG/BLK WIRE
POWERTRAIN CONTROL MODULE (PCM) (3.5L) ENGINE CONTROL MODULE (ECM) (3.9L)
RED WIRE
RIGHT COOLING FAN (BEHIND RIGHT SIDE OF RADIATOR)
RR BLWR/
RUN WIRE
TEMP SELECT SWITCH
UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL)
WHT WIRE
YEL WIRE