Buick Rendezvous I (2001-2007) (right side of dash, on underside of cross-car beam) Wiring diagrams

1 2 3 4 BAT MTR SPD SIG MTR SPD CTRL GND 1049 473 335 58 5 6 48 4 20 SERIAL DATA HI SPD FAN CTRL LO SPD FAN CTRL 3.4L 3.6L 3.6L 3.4L 380 (OR 2709) 27 34 9 39 A/C PRESS SIGNAL A/C CLU RLY CTRL A/C CLUTCH FUSE COOL FAN 1 FUSE A/C CLUTCH RELAY 51 A/C COMPRESSOR CLUTCH (3.4L: RIGHT FRONT LOWER ENGINE) (3.6L: LEFT FRONT ENGINE) A/C COMPRESSOR CLUTCH DIODE 70 BLK WIRE BLOWER MOTOR (PART OF HVAC MODULE, BEHIND GLOVE BOX) BOX, ON COWLING) BRN WIRE CENTER CONSOLE FUSE BLOCK (IN FLOOR CONSOLE) COMPUTER DATA LINES SYSTEM COOL FAN 1 RELAY 61 COOL FAN 2 FUSE IGN 3 FUSE COOL FAN 2 RELAY 58 COOL FAN 3 RELAY 60 DEFOG RLY CTRL I/P LAMP SPLY DEFOGGER SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EARLY PRODUCTION ECT SENSOR EVAP TEMP SIG SUNLOAD SIG EVAPORATIVE TEMPERATURE SENSOR (IN HVAC MODULE, MOUNTED TO EVAPORATOR COIL) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES IP MDL FUSE HOT IN RUN IGN 3 HVAC FUSE HVAC CONTROL MODULE (CENTER OF DASH, BELOW RADIO) IGNITION RELAY 59 (3.4L) PTRAIN RELAY 59 (3.6L) LATE PRODUCTION LEFT COOLING FAN (MOUNTED TO REAR LEFT SIDE OF RADIATOR) LOGIC LOGIC LOGIC LOW REF LT BLU WIRE LT BLU/BLK WIRE MODE ACTUATOR (ON LEFT END OF HVAC ASSEMBLY) MTR SPD CTRL MTR SPD SIG ORG/ WIRE ORG/BLK WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (3.4L) ENGINE CONTROL MODULE (ECM) RECIRCULATION ACTUATOR (IN DASH, BEHIND GLOVE RED WIRE RED/BLK WIRE RIGHT COOLING FAN (MOUNTED TO REAR RIGHT SIDE OF RADIATOR) TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (FRONT OF RIGHT WHEELHOUSE, ABOVE BATTERY) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

241 640 IGNITION BATTERY A/C REQUEST GROUND 39 27 34 459 380 2700 A/C CLU RLY CTRL A/C PRESS SIG 58 80 SERIAL DATA LOW REFERENCE A/C CLUTCH DIODE 70 A/C CLUTCH FUSE A/C CLUTCH RELAY 51 A/C COMPRESSOR CLUTCH (RIGHT FRONT LOWER ENGINE) A/C REQUEST SERIAL DATA BLK WIRE BODY CONTROL MODULE (IN CONSOLE, ABOVE FUSE BLOCK, IN CENTER CONSOLE) BRN WIRE CENTER CONSOLE FUSE BLOCK (IN FLOOR CONSOLE) DATA LINK PPL CONNECTOR (DLC) (BELOW STEERING COLUMN) DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN RUN HVAC CONTROL MODULE (CENTER OF DASH, BELOW RADIO) IGN 3 HVAC FUSE IP MDL FUSE LT GRN WIRE MANUAL A/C CIRCUIT ORG/ WIRE POWER DISTRIBUTION SYSTEM RED/BLK WIRE RUN WIRE SPLICE SPLICE PACK UNDERHOOD FUSE BLOCK (FRONT OF RIGHT WHEELHOUSE, ABOVE BATTERY)

BLK WIRE BRN WIRE CENTER CONSOLE FUSE BLOCK (IN FLOOR CONSOLE) CENTER HIGH MOUNTED STOP LAMP (CHMSL) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/YEL WIRE EARLY PRODUCTION GROUND GROUND DISTRI- BUTION SYSTEM HAZARD SW SIG HAZARD SWITCH HEAD OFF HEAD UP DISPLAY (HUD) HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR START HZD FL FUSE 40 INSTRUMENT PANEL CLUSTER (IPC) LATE PRODUCTION LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP LEFT REAR MARKER LAMP LEFT REAR PARK/ STOP/ TURN SIGNAL LAMP LEFT TURN IND LOGIC LIFTGATE LAMP ASSEMBLY LT BLU WIRE LT BLU/WHT WIRE LT RR S/T VOLT LT TRN SIG VOLT RT TRN SIG VOLT LT TURN SIG LT TURN SIG VOLT ORG/ WIRE PARK PARK LAMPS PARK LMP CTRL PARK LMP SIG PARK LMP VOLT PARK LPS FUSE 20 PARK LPS RELAY 54 PNK WIRE POWER DISTRIBUTION SYSTEM RIGHT FRONT MARKER LAMP RIGHT REAR MARKER LAMP RIGHT REAR PARK/ STOP/ TURN SIGNAL LAMP RIGHT TURN IND RR AUX FUSE 14 RT RR S/T VOLT RT TURN SIG RT TURN SIG VOLT STOP LAMP SW SIG STOPLIGHT SWITCH (ON BRAKE PEDAL SUPPORT) TAN WIRE TRAILER WIRING HARNESS (BLUNT CUT) (IF EQUIPPED) TURN SIG FUSE 19 TURN SIG SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH TURN SIGNAL/HAZARD FLASHER MODULE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (FRONT OF RIGHT WHEELHOUSE, ABOVE BATTERY) WHT WIRE YEL DK GRN/ WIRE YEL WIRE

6 SPEAKER ACCY RELAY 27 AUXILIARY DROP CONNECTOR BLK WIRE BLOWER MOTOR CONTROL PROCESSOR BLOWER MOTOR RESISTOR ASSEMBLY BODY CONTROL MODULE (BCM) BRAKE FLUID LEVEL SWITCH CIGAR LIGHTER CONSOLE AUXILIARY POWER OUTLET CONSOLE COMPARTMENT LAMP DATA LINK CONNECTOR (DLC) DIGITAL RADIO RECEIVER DRIVER INFORMATION CENTER (DIC) SWITCH FLASHER 10 HEAD- LAMP SWITCH HVAC CONTROL MODULE HVAC SYSTEM AIR COND FRONT MANUAL HVAC SYSTEM AIR COND. FRT, AUTO TEMP CONT, AUX TEMP CONTROL I/P SWITCH ASSEMBLY IGNITION COIL 1 IGNITION COIL 3 IGNITION COIL 5 INSTRUMENT PANEL CLUSTER (IPC) KEY-IN IGNITION SWITCH LEFT AIR TEMPERATURE ACTUATOR MODE ACTUATOR RADIO RAP RELAY 33 IGN 3 RELAY 23 REAR SEAT AUDIO REAR SEAT ENTER- TAINMENT ASSEMBLY REAR WINDOW WASHER FLUID PUMP RECIR- CULATION ACTUATOR REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) RIGHT AIR TEMPERATURE ACTUATOR SPLICE PACK THEFT DETERRENT CONTROL MODULE TURN SIGNAL/ HAZARD FLASHER SWITCH VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ OBSTACLE PRESENCE DETECTION W/ TRACTION CONTROL WHT WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER FLUID PUMP WINDSHIELD WIPER MOTOR

BLK WIRE BODY CONTROL MODULE (IN CONSOLE, ABOVE FUSE BLOCK, IN CENTER CONSOLE) BRN WIRE CENTER CONSOLE FUSE BLOCK (IN FLOOR CONSOLE) DRIVER BACK HEATED SEAT ELEMENT DRIVER BACK HEATED SEAT PAD DRIVER CUSHION HEATED SEAT ELEMENT DRIVER CUSHION HEATED SEAT PAD DRIVER HEATED SEAT MODULE DRIVER HEATED SEAT THERMISTOR DRIVER POSITIVE TEMPERATURE COEFFICIENT CIRCUIT BREAKER FRONT PASSENGER FRONT PASSENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER BACK HEATED SEAT PAD FRONT PASSENGER CUSHION HEATED SEAT ELEMENT FRONT PASSENGER CUSHION HEATED SEAT PAD FRONT PASSENGER HEATED SEAT MODULE FRONT PASSENGER HEATED SEAT THERMISTOR FRONT PASSENGER POSITIVE TEMPERATURE COEFFICIENT CIRCUIT BREAKER HOT AT ALL TIMES I/P SWITCH ASSEMBLY LOGIC LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PWR STS CIRCUIT BREAKER REAR DEFOG RELAY COIL SUPPLY VOLTAGE RED WIRE SEAT SIG GND SENS SIG WHT WIRE YEL WIRE

1 2 (MANUAL A/C) (AUTOMATIC A/C) 10 11 B+ I/P LMPS VOLT AUTO BCML FUSE BLK WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/WHT WIRE CENTER CONSOLE FUSE BLOCK (IN FLOOR CONSOLE) DRIVER INFORMATION CENTER SWITCH EXTERIOR LAMPS SYSTEM GRY WIRE GRY/BLK WIRE HEAD UP DISPLAY (HUD) SWITCH HEAD- LAMP SWITCH HEADLAMP SWITCH HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH, BELOW RADIO) I/P LMPS DIM I/P SWITCH ASSEMBLY INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER (IPC) (8 BULBS) LOW REFERENCE PNK WIRE LT BLU WIRE NCA WIRE OFF PARK HEAD PARK LAMP SIG PARK LMP SUPP I/P LMPS SUPP PARK LPS FUSE PARK LPS RELAY PNK WIRE PRK LP RLY CTRL RADIO REAR SEAT AUDIO (RSA) CONTROL I/P LMPS VOLT PARK LMPS VOLT RIGHT STEERING WHEEL CONTROLS LEFT STEERING WHEEL CONTROLS STG COL FUSE 2 UNDERHOOD FUSE BLOCK (FRONT OF RIGHT WHEELHOUSE, ABOVE BATTERY) WHT WIRE YEL WIRE

640 241 241 9 193 BATTERY A/C CLU RLY CTRL A/C CLUTCH DIODE 70 A/C CLUTCH RELAY 51 A/C COMPRESSOR CLUTCH (RIGHT FRONT LOWER ENGINE) A/C REQUEST SERIAL DATA ACCESS PANEL) 410 380 2700 26 27 34 39 ECT SENSOR A/C PRESS SIGNAL BLK WIRE BLOCK, IN CENTER CONSOLE) BLOWER MOTOR (PART OF HVAC MODULE, BEHIND GLOVE BOX) BLOWER MOTOR RELAY BLOWER MOTOR RESISTORS BODY CONTROL MODULE (BCM) (IN CONSOLE, ABOVE FUSE BRN WIRE BUICK PONTIAC CENTER CONSOLE FUSE BLOCK (IN FLOOR CONSOLE) BLWR FUSE COOL FAN 1 FUSE COOL FAN 2 FUSE A/C CLUTCH FUSE COOL FAN 1 RELAY 61 COOL FAN 2 RELAY 58 COOL FAN 3 RELAY 60 DEFOGGER SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM GRY WIRE HOT AT ALL TIMES HOT IN HOT IN RUN HVAC CONTROL MODULE (CENTER OF DASH, BELOW RADIO) IGN 3 FUSE IGN 3 HVAC FUSE IP MDL FUSE LATE PRODUCTION EARLY PRODUCTION LOGIC LOGIC LOGIC LT BLU WIRE LT GRN WIRE MODE ACTUATOR (ON LEFT END OF HVAC ASSEMBLY) OFF LO ORG/ WIRE ORG/BLK WIRE PONTIAC POWER DISTRIBUTION SYSTEM PPL RECIRCULATION ACTUATOR (ON RIGHT END OF HVAC ASSEMBLY) RED WIRE RED/BLK WIRE RIGHT AIR TEMPERATURE ACTUATOR LEFT AIR TEMPERATURE ACTUATOR RUN WIRE SPLICE PACK PPL DATA LINK CONNECTOR (BELOW STEERING COLUMN) TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (FRONT OF RIGHT WHEELHOUSE, ABOVE BATTERY) WHT WIRE WHT/BLK WIRE YEL WIRE

BACK-UP LPS RELAY BLK WIRE BODY CONTROL MODULE (IN CONSOLE, ABOVE FUSE BLOCK, IN CENTER CONSOLE) BRN WIRE CENTER AMBER IND CTRL LEFT AMBER IND CTRL CENTER AMBER INDICATOR CENTER CONSOLE FUSE BLOCK (IN FLOOR CONSOLE) DK BLU WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM FUSE 26 GROUND B+ PARK ASSIST SW SIG BACKUP LAMP VOLTAGE DIAGNOSTIC INPUT PNK WIRE GRY WIRE HOT IN RUN OR START I/P SWITCH ASSEMBLY INDICATOR LEFT AMBER INDICATOR LEFT REAR CORNER OBJECT SENSOR (BEHIND LEFT CORNER OF REAR BUMPER) LEFT REAR MIDDLE OBJECT SENSOR (BEHIND MIDDLE OF REAR BUMPER) LOW REF LT BLU WIRE LT GRN WIRE MIRRORS SYSTEM ORG/ WIRE PARK AID PNK WIRE POWER DISTRIBUTION SYSTEM REAR PARK CHIME SIG TELLTAIL ASSY VOLTAGE REAR PARKING ASSIST (RPA) DIAGNOSTIC CONNECTOR REAR PARKING ASSIST (RPA) DISPLAY REAR PARKING ASSIST (RPA) MODULE (BEHIND FRONT CENTER DASH CONSOLE) RED IND CTRL WIRE RED WIRE RIGHT REAR CORNER OBJECT SENSOR (BEHIND RIGHT CORNER OF REAR BUMPER) RIGHT REAR MIDDLE OBJECT SENSOR (BEHIND MIDDLE OF REAR BUMPER) SENSOR SIGNAL SPLICE SPLICE PACK SUPPLY VOLTAGE TRNSIG FUSE 19 UNDERHOOD FUSE BLOCK (FRONT OF RIGHT WHEELHOUSE, ABOVE BATTERY) AWD FUSE 30 VSS SIGNAL WHT WIRE YEL WIRE

3.6L ABS MTR FUSE 35 ABS SOL FUSE 9 ACCY RELAY 27 AUTOMATIC A/C MANUAL A/C AUXILIARY DROP CONNECTOR BATT 1 FUSE 47 BATT 2 FUSE 44 BATT 3 FUSE 41 BATTERY BCM FUSE 28 BLK WIRE BLOWER MOTOR RESISTOR ASSEMBLY BLOWER MOTOR CONTROL PROCESSOR BODY CONTROL MODULE BODY CONTROL MODULE (BCM) CENTER CONSOLE AUXILIARY POWER OUTLET CIGAR LIGHTER CONTROL MODULE (ECM) COOL FAN 1 FUSE 39 A/C CLU FUSE 2 COOL FAN 1 RELAY 61 COOL FAN 2 RELAY 60 A/C CLU RELAY 51 COOL FAN 2 FUSE 38 COOL FAN S/P RELAY 58 CRANK RELAY 57 DATA LINK CONNECTOR (DLC) DIGITAL RADIO RECEIVER DVD FUSE 25 EARLY PRODUCTION ECM PCM FUSE 5 (3.6L) (3.4L) ELC ACCY FUSE 15 SUN RF FUSE 34 PWR FUSE 28 ELECTRONIC BRAKE CONTROL MODULE (EBCM) EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID FOG LPS RELAY 56 HORN RELAY PARK LPS RELAY 54 FROM ACCY DIODE (DIAGRAM 3 OF 4) FROM IGN 3 FUSE 19 (DIAGRAM 1 OF 4) FRONT PASSENGER WINDOW SWITCH FRT AUX FUSE 32 FUEL PUMP FUSE 1 FUEL PUMP RELAY 50 FUSIBLE LINK GENERATOR HDLP LO BEAM RELAY 54 (DIAGRAM 2 OF 4) HORN FUSE 3 IGN 1 FUSE 40 IGN 3 FUSE 46 IGN 1/ IGN 3 FUSE 19 INKEY FUSE 42 LATE PRODUCTION ORG/ WIRE PARK LPS FUSE 20 FOG LPS FUSE 26 POWERTRAIN CONTROL MODULE (PCM)/ ENGINE PWR WDWS CIRCUIT BREAKER 35 HZD FL FUSE 40 BCML FUSE 36 RAP RELAY RD AMP FUSE 38 HUD FUSE 39 RADIO FUSE 37 REAR SEAT ENTER- TAINMENT (RSE) ASSEMBLY RED WIRE RR WPR FUSE 32 S- BAND FUSE 29 SPLICE STARTER STRTR SOL FUSE 34 SUNROOF AUTOMATIC LEVEL CONTROL MODULE (ALC) SENSOR (IF EQUIPPED) (IF EQUIPPED) TCM FUSE 8 THEFT DETERRENT CONTROL MODULE TO BATT 1 FUSE 47 (DIAGRAM 1 OF 4) TO IGN 3 RELAY (DIAGRAM 3 OF 4) TO IGNITION SWITCH PIN B (DIAGRAM 3 OF 4 TO IGNITION SWITCH PIN F (DIAGRAM 3 OF 4) TO REAR DEFOG RELAY 20 (DIAGRAM 3 OF 4) TO RR AUX FUSE 14 (DIAGRAM 4 OF 4) TRANSMISSION CONTROL MODULE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK VENT SOL FUSE 24 WINDOW MASTER SWITCH STOPLAMP SWITCH WINDSHIELD WIPER MOTOR I/P SWITCH ASSEMBLY REAR WINDOW WIPER MOTOR WIPER FUSE 29 YEL WIRE

AOS FUSE 46 AUTOMATIC A/C MANUAL A/C BACKUP LPS RELAY 45 BCM- ACCY FUSE 44 IGN 1 MDL FUSE 18 ACCY DIODE 43 BLK WIRE BLWR FUSE 25 BRN WIRE CENTER CONSOLE FUSE BLOCK CENTER CONSOLE FUSE BLOCK (IN FLOOR CONSOLE) DK GRN WIRE FROM BATT 3 FUSE 41 (DIAGRAM 1 OF 4) FROM IGN 3 FUSE 19 (DIAGRAM 1 OF 4) FROM IGN 3 FUSE 46 (DIAGRAM 1 OF 4) FROM INKEY FUSE 42 (DIAGRAM 1 OF 4) HEAD UP DISPLAY (HUD) (IF EQUIPPED) HTD MIRR FUSE 16 HVAC CONTROL MODULE IGN 0 FUSE 30 IGN 3 HVAC FUSE 26 IGN 3 RELAY 23 IGNITION SWITCH INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INSTRUMENT PANEL CLUSTER (IPC) LEFT AIR TEMPERATURE ACTUATOR LOCK OFF LT GRN WIRE MANUAL A/C MIRROR MODE ACTUATOR NCA WIRE ORG/ WIRE PNK PNK PNK WIRE PNK W/ POWER HEATED FOLDING MIRRORS WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) PPL PPL PPL REAR DEFOG RELAY 20 REAR PARKING ASSIST (RPA) MODULE LIFTGATE LAMP ASSEMBLY REAR WINDOW DEFOGGER RECIRCULATION ACTUATOR I/P SWITCH ASSEMBLY (W/ PARKING ASSIST) RED WIRE RIGHT AIR TEMPERATURE ACTUATOR RR DEF FUSE 21 RUN WIRE SIR FUSE 22 SPLICE THEFT THEFT DETERRENT CONTROL MODULE BODY CONTROL MODULE (BCM) TO ACCY RELAY (DIAGRAM 1 OF 4) TO IGN 1 MAIN FUSE 27 (DIAGRAM 2 OF 4) TRN SIG FUSE INTEMM FUSE 24 TURN SIGNAL/ HAZARD FLASHER SWITCH STOPLAMP SWITCH INSIDE REARVIEW YEL WIRE