Acura MDX I (2000-2006) climate control unit (lower center of dash, forward of center console) Wiring diagrams

15 7 16 IG 2 1 ILLUM ILLUM 5 12 14 6 LATCH D-GND DATA CLK 1 A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C DIODE B AMD-P AUTO BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CLIMATE CONTROL PANEL CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) DEFOGGER SYSTEM DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) ECT SENSOR (AT REAR OF ENGINE, ON TOP OF WATER PASSAGE) ENGINE CONTROLS SYSTEM EVAPORATOR TEMPERATURE SENSOR FRONT AIR MIX CONTROL MOTOR (ON BOTTOM OF HVAC ASSEMBLY) FRONT BLOWER MOTOR RELAY FRONT MODE CONTROL MOTOR (UNDER RIGHT SIDE OF DASH) FRS FUSE 3 FUSE 56 FUSE 59 GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON IN-CAR TEMPERATURE SENSOR LT BLU WIRE LT GRN/BLK WIRE M-COOL M-DEF M-HOT M-VENT MODE 1 MODE 2 MODE 3 MODE 4 OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUTSIDE AIR TEMPERATURE SENSOR PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK/BLK WIRE REAR A/C CIRCUIT REC RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE S-COM SUNLIGHT SENSOR UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

A/C CONDENSER FAN MOTOR (ON RADIATOR SUPPORT) A/C CONDENSER FAN RELAY A/C DIODE A (BEHIND RIGHT SIDE OF DASH) A/C DIODE B A/C PRESSURE SWITCH (RIGHT REAR OF ENGINE AF SENSOR RELAY (UNDER LEFT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) COMPT) DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) ECT SENSOR (AT REAR OF ENGINE, ON TOP OF WATER PASSAGE) ENGINE COMPT) ENGINE CONTROLS SYSTEM FAN CONTROL RELAY (IN MULTI- RELAY BOX) FUSE 3 FUSE 57 FUSE 58 FUSE 9 GRN WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON JUNCTION LT BLU WIRE ORG/ WIRE PASSENGER'S UNDERDASH FUSE/RELAY BOX POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF ENGINE COMPARTMENT) RADIATOR FAN MOTOR (FRONT OF ENGINE COMPT) RADIATOR FAN RELAY RED/ORG WIRE RED/WHT WIRE UNDER-HOOD FUSE SUB-FUSE BOX (LEFT SIDE OF UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPARTMENT) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

2 POSITION CANCEL CIRCUIT A/T TEMPERATURE INDICATOR ABS INDICATOR ABS INDICATOR CIRCUIT AUTOMATIC LIGHTING CONTROL UNIT (UNDER MIDDLE OF DASH) BLK WIRE BLU/WHT WIRE BRAKE LAMP INDICATOR BRAKE SYSTEM INDICATOR CANADA CHARGING SYSTEM INDICATOR CIRCUIT CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) DRIVER'S DOOR INDICATOR DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S POWER SEAT CONTROL UNIT (W/ MEMORY) DRIVER'S POWER SEAT CONTROL UNIT (W/ MEMORY) (UNDER DRIVER'S SEAT) DRIVER'S UNDERDASH FUSE/RELAY BOX DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) DRL INDICATOR (CANADA) FROM A/T GEAR POSITION/ CRUISE CONTROL DIMMING CIRCUIT (DIAGRAM 1 OF 2) FROM REGULATOR (DIAGRAM 1 OF 2) FRONT PASSENGER'S DOOR INDICATOR FRONT PASSENGER'S DOOR SWITCH (AT LEFT "B" PILLAR) FUEL GAUGE SENDING UNIT FUEL TANK UNIT (MIDDLE OF FLOOR) FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE HIGH BEAM INDICATOR HOT IN ON OR START IMMOBILIZER SYSTEM INDICATOR INDICATOR VSA LEFT FRONT TIRE INDICATOR LEFT REAR DOOR INDICATOR LEFT REAR DOOR SWITCH LEFT REAR TIRE INDICATOR LEFT TURN SIGNAL INDICATOR LOW OIL PRESSURE INDICATOR LOW TIRE PRESSURE INDICATOR LT GRN/BLK WIRE LT GRN/WHT WIRE MAIN CIRCUIT MIL INDICATOR MULTI INFORMATION DISPLAY UNIT MULTI- INFORMATION DISPLAY UNIT (W/O NAVIGATION) NAVIGATION UNIT (IF EQUIPPED) (UNDER RIGHT FRONT SEAT) ORG/ WIRE PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE RIGHT FRONT TIRE INDICATOR RIGHT REAR DOOR INDICATOR RIGHT REAR DOOR SWITCH RIGHT REAR TIRE INDICATOR RIGHT TURN SIGNAL INDICATOR SIDE AIR BAG CUT-OFF INDICATOR SRS INDICATOR SRS INDICATOR CIRCUIT TAILGATE INDICATOR TPMS INDICATOR TPMS RECEIVER UNIT (UNDER LEFT SIDE OF DASH) VSA ACTIVATION INDICATOR VSA SYSTEM INDICATOR VTM-4 INDICATOR WHT WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/RED WIRE

ACCESSORY POWER SOCKET RELAY BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) ELECTRICAL COMPASS UNIT (MIDDLE OF ROOF) FUEL TANK UNIT FUSE 11 FUSE 4 FUSE 8 FUSE 9 GAUGE ASSEMBLY GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON LT GRN WIRE LT GRN/WHT WIRE MULTI INFORMATION DISPLAY UNIT NAVIGATION UNIT (IF EQUIPPED) (UNDER RIGHT FRONT SEAT) ORG/ WIRE ORG/BLU WIRE PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT SIDE OF ENGINE COMPARTMENT) RED WIRE RED/BLK WIRE RED/GRN WIRE TPMS RECEIVER UNIT (UNDER LEFT SIDE OF DASH) W/ MEMORY WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE

ACCESSORY POWER SOCKET RELAY B SIG BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE C SIG CAN HIGH CAN LOW CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) CLK 2 ACI ACO DISP BUS - DRIVER'S POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 11 FUSE 13 FUSE 8 FUSE 9 G SIG GND ILL+ ILL- GAUGE ASSEMBLY GND SIG GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START LT BLU WIRE MIRRORS SYSTEM NAVIGATION DISPLAY UNIT PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT SIDE OF ENGINE COMPT) R SIG RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE REVERSE RELAY SH DISP BUS SH SIG TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) VSS OUT W/ MEMORY WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE

AMD-P BLK WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/YEL WIRE CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 3 FUSE 52 GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON M-COOL M-HOT ORG/WHT WIRE REAR AIR MIX CONTROL MOTOR (UNDER CENTER CONSOLE PANEL) REAR BLOWER MOTOR (UNDER CENTER CONSOLE) REAR BLOWER MOTOR RELAY (UNDER CENTER CONSOLE) REAR BLOWER POWER TRANSISTOR (UNDER CENTER CONSOLE) REAR HEATER-A/C CONTROL PANEL UNIT REAR MODE CONTROL MOTOR (UNDER CENTER CONSOLE PANEL) RED WIRE RED/BLK WIRE RED/BLU WIRE S-COM SSV UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) WHT/RED WIRE

BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BRN/YEL WIRE CLIMATE CONTROL PANEL CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 3 FUSE 53 GROUND HOT AT ALL TIMES HOT IN ON JUNCTION PANEL PANEL PANEL) PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) POWER REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER ON IND REAR WINDOW DEFOGGER RELAY UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE YEL WIRE

AIR CONDITIONING SYSTEM ALTC ALTF KS BAROMETER PRESSURE SENSOR (PARTIAL) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CKP SENSOR (A, B) (ON FRONT OF ENGINE) CLIMATE CONTROL UNIT (LOWER CENTER OF DASH, FORWARD OF CENTER CONSOLE) CMP SENSOR (ON RIGHT SIDE OF ENGINE COMPT) COUNTERSHAFT SPEED SENSOR FUEL INJECTORS GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE IMRC+ IMRC- SHA SHB SHC LC EGR PCS VTS IGP VBSOL VBU IMRCM EGRP VTPSW CKPA CMP CKPB NC NM MAP MINH MINHI PDSW PCM (ON RIGHT SIDE OF ENGINE COMPT) PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RLY SEDF SEFD VTEC OIL PRESSURE SWITCH (ON LOWER RIGHT FRONT OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE