Chevrolet Uplander I (2004-2008) a/c cltch relay Wiring diagrams

3.9L 3.5L 53 15 459 1049 33 15 RLY CTRL CLASS 2 DATA 57 37 21 380 2700 2751 31 4 7 SENS SIG A/C CLTCH FUSE 6 A/C CLTCH RELAY A/C COMPRESSOR CLUTCH A/C REQUEST IND CNTRL A/C REQUEST IND A/C REQUEST SWITCH CLASS 2 DATA IGN BLK WIRE COMPUTER DATA LINES SYSTEM DIODE 3 DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN MAIN RELAY ENERGIZED HVAC CONTROL MODULE (IN DASH CENTER TRIM PANEL, BENEATH RADIO) IGN A/C REQ LOGIC LOW REF ORG/BLK WIRE UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE

1049 459 473 COMPUTER DATA LINES SYSTEM 15 53 54 15 33 50 CLASS 2 DATA RLY CTRL RLY CTRL 3.5L 3.9L 3.5L 35 55 30 55 LOW REF ECT SENSOR A/C CLTCH FUSE 6 A/C CLTCH RELAY A/C COMPRESSOR CLUTCH BLK WIRE 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 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN MAIN RELAY ENERGIZED LEFT COOLING FAN (BEHIND LEFT SIDE OF RADIATOR) LT BLU WIRE 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) RLY CTRL UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE YEL WIRE

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

12 VOLT REFERENCE 3.5L A/C CLTCH RELAY ABS MOTOR FUSE AC CLTCH FUSE BATT MAIN 1 FUSE BATT MAIN 2 FUSE BATT MAIN 3 FUSE BATTERY STARTER MOTOR BLK WIRE BLK/WHT WIRE BLOWER MOTOR RESISTOR ASSEMBLY BODY CONTROL MODULE (BCM) IGNITION 3 VOLTAGE BRN WIRE CRANK VOLTAGE CRNK RELAY ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) FAN 1 FUSE FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FAN-2 FUSE FROM BATT MAIN 3 FUSE (DIAGRAM 1 OF 4) FROM HORN FUSE (DIAGRAM 1 OF 4) FRT BLWR HI FUSE FRT WIPER FUSE FRT WSW FUSE FUEL PUMP FUSE FUEL PUMP RELAY FUSIBLE LINK 2 (8 GA- FUSIBLE LINK 242 (2 GA- GENERATOR GRY/WHT WIRE HI BEAM RELAY HORN FUSE HORN RELAY I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) IGNITION 1 VOLTAGE IGNITION SWITCH LO BEAM RELAY LOCK PCM ETC FUSE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) PWR/TRN RELAY RED WIRE RR DEFOG FUSE RR DEFOG RELAY 30 RUN RLY RELAY RUN WIRE STRTR SOL FUSE TO 115 VAC AUXILIARY POWER OUTLET (DIAGRAM 2 OF 4) TO FAN 1 FUSE (DIAGRAM 1 OF 4) TO I/P FUSE BLOCK (DIAGRAM 3 OF 4) TO I/P FUSE BLOCK (DIAGRAM 4 OF 4) TOWARD RIGHT SIDE OF DASH) TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) W/ AUXILIARY POWER OUTLET WHT WIRE WPR 1 RELAY YEL WIRE