Acura MDX I (2000-2006) (behind left end of dash) Wiring diagrams

1 3 4 15 16 17 18 19 20 21 22 23 24 26 29 30 31 32 34 39 40 43 44 45 54 ILLU 2 POSITION CANCEL CIRCUIT A/T GEAR POSITION/ CRUISE CONTROL DIMMING CIRCUIT A/T SHIFT SWITCH (BEHIND CENTER CONSOLE PANEL) A/T TEMPE- RATURE IND APP SENSOR (AT RIGHT REAR SIDE OF ENGINE COMPT) ATFIND CAN L CAN H K-LINE ATP N ATP P ATP R ATP F VSSOUT BACK-UP LIGHTS BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (AT TOP OF BRAKE PEDAL ARM) BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH, BEHIND LOWER COVER) DRIVER'S UNDERDASH FUSE/ RELAY BOX (BEHIND LEFT END OF DASH) FUSE 9 ENGINE CONTROLS SYSTEM GAUGE ASSEMBLY GRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM LED DRIVER LHSW WEN BKSW LT BLU WIRE MAIN CIRCUIT PCM (ON RIGHT SIDE OF ENGINE COMPT) PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE REGULATOR SCS SENS 2 SENS 1 SHIFT INTERLOCK SYSTEM STARTING/ CHARGING SYSTEM SWITCH TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) UNDER-HOOD FUSE/ RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) FUSE 47 WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

ALTERNATOR BEEPER BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE COMBINATION LIGHT SWITCH DRIVE CIRCUIT DRIVER'S DOOR INDICATOR DRIVER'S DOOR SWITCH DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S SEAT BELT SWITCH (EXCEPT DPMS: UNDER DRIVER'S SEAT) DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 10 FUSE 13 FUSE 47 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/ORG WIRE GROUND HEADLIGHT SWITCH 1) OFF 2) PARK 3) AUTO 4) HEAD HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT LIGHTS ON INDICATOR LIGHTS ON INPUT LOW OIL PRESSURE IND LT GRN WIRE MAIN CIRCUIT OIL PRESSURE SWITCH OIL PRESSURE SWITCH (ON FRONT OF ENGINE, AT TOP RIGHT OF OIL PUMP HOUSING) ORG/ WIRE PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) POWER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RELAY CTRL SEAT BELT REMINDER INDICATOR SEAT BELT SWITCH STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TAILLIGHT RELAY (BEHIND LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

AUTO BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU/WHT WIRE BRN WIRE COURTESY LAMPS CIRCUIT DOOR MULTIPLEX CONTROL UNIT DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FRONT INDIVIDUAL MAP LIGHTS FRONT PASSENGER'S DOOR SWITCH (AT RIGHT "B" PILLAR) FUSE 11 FUSE 47 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LIGHT SWITCH LEFT REAR DOOR SWITCH LT GRN/BLK WIRE MAIN CIRCUIT MAP LIGHTS MEMORY SYSTEMS OFF ON PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE RED WIRE RED/BLK WIRE RIGHT REAR DOOR SWITCH ROOF CONSOLE TAILLIGHT RELAY (BEHIND LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

ANTI-THEFT SYSTEM AUTO LO BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE DRIVE CIRCUIT DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 11 FUSE 12 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HI OFF AUTO HOT IN ON OR START INSTRUMENT CLUSTER, AIR CONDITIONING, SEATS SYSTEMS INSTRUMENT CLUSTER, MEMORY SYSTEMS INTERMITTENT DWELL TIME CONTROLLER MAIN CIRCUIT MEMORY SYSTEMS MIST MIST OF FRONT BUMPER, ON WASHER RESERVOIR) OFF OFF LO AUTO OFF WASH PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK (BEHIND RIGHT END OF DASH) WIRE PNK WIRE POWER SUPPLY CIRCUIT POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF ENGINE COMPT) TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) TRANSMISSIONS SYSTEM VSS OUT ATP P WASHER FLUID LEVEL IND WHT WIRE WINDSHIELD WASHER MOTOR (BEHIND RIGHT SIDE WIPER/WASHER SWITCH YEL WIRE

ANTI-THEFT SYSTEM ATP P VSS OUT BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE DRIVE CIRCUIT DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 11 FUSE 12 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HIGH LO HOT IN ON OR START INSTRUMENT CLUSTER, AIR CONDITIONING, SEATS SYSTEMS INSTRUMENT CLUSTER, MEMORY SYSTEMS INT LO INTERMITTENT DWELL TIME CONTROLLER INTERMITTENT WIPER RELAY (IN MULTI-RELAY BOX) MAIN CIRCUIT OF FRONT BUMPER, ON WASHER RESERVOIR) OFF OFF INT LO MIST OFF MIST PARK PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK MEMORY SYSTEMS WIRE PNK WIRE POWER SUPPLY CIRCUIT POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF ENGINE COMPT) RUN WIRE TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) TRANSMISSIONS SYSTEM WASH INT OFF LO (BEHIND RIGHT HEADLIGHT) WASHER FLUID LEVEL IND WHT WIRE WINDSHIELD WASHER MOTOR (BEHIND RIGHT SIDE WINDSHIELD WIPER MOTOR (LEFT SIDE OF ENGINE COMPT) WIPER/WASHER SWITCH YEL WIRE

BACK BLK WIRE CIRCUIT BREAKER CUSHION) DRIVER'S SEAT HEATER DRIVER'S SEAT HEATER SWITCH FRONT PASSENGER'S SEAT HEATER FRONT PASSENGER'S SEAT HEATER SWITCH FUSE 14 GRN/BLU WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ON DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 4 LO HI LO ON INDICATORS LO ON INDICATORS HI ORG/ WIRE PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) RED WIRE RED/BLK WIRE SEAT HEATER RELAY (BEHIND LEFT SIDE OF DASH) SEAT HEATER SWITCH LIGHT THERMOSTAT WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

A/T SHIFT SWITCH AMBIENT LIGHT AUTO BLK WIRE CIGARETTE LIGHTER CONNECTOR (OPTIONAL) CLIMATE CONTROL PANEL COMBINATION LIGHT SWITCH CRUISE CONTROL MASTER SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DPMS SWITCH (W/ MEMORY) DRIVER'S AMBIENT FOOT LIGHT DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S SEAT HEATER SWITCH DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) DVD PLAYER UNIT (W/ RES) FOG LIGHT SWITCH VSA OFF SWITCH FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR FRONT PASSENGER'S AMBIENT FOOT LIGHT FRONT PASSENGER'S SEAT HEATER SWITCH FUSE 10 FUSE 9 GAUGE ASSEMBLY GLOVE BOX LIGHT HAZARD WARNING SWITCH HEAD HEAD LIGHT SWITCH HEADLIGHTS SYSTEM HOME LINK HOT AT ALL TIMES HOT IN ON OR START INTERIOR LIGHTS SWITCH LOW TIRE PRESSURE INDICATOR LT GRN WIRE MAIN CIRCUIT MOONROOF SWITCH MULTI- INFORM- ATION DISPLAY UNIT NAVIGATION DISPLAY UNIT NAVIGATION UNIT OFF PARK ORG/ WIRE PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) REAR CONTROLLER, SCREEN (W/ REAR ENTERTAINMENT SYSTEM (DVD)) REAR HEATER-A/C CONTROL PANEL UNIT RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE REGULATOR ROOF CONSOLE TAILLIGHT RELAY (BEHIND LEFT SIDE OF DASH) TPMS RECEIVER UNIT TRIP METER SELECT/RESET SWITCH VTM-4 LOCK SWITCH AUDIO UNIT W/ NAVIGATION W/O NAVIGATION WHT WIRE YEL WIRE

1) LEFT UP 2) RIGHT DN 3) LEFT DN 4) RIGHT UP BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S POWER SEAT ADJUSTMENT SWITCH DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FRONT UP-DOWN SWITCH FUSE 4 FUSE 9 GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE HOT IN ON HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER, HEADLIGHTS SYSTEMS JUNCTION KEYLESS RECEIVER UNIT (BEHIND RIGHT SIDE OF GLOVE BOX) LEFT MIRROR DEFOGGER SWITCH ORG/ WIRE ORG/WHT WIRE PNK WIRE PNK/BLU WIRE POWER MIRROR SWITCH POWERTRAIN CONTROL MODULE PPL REAR UP-DOWN SWITCH RECLINE SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT MIRROR SELECTOR SWITCH SLIDE SWITCH SWITCH 1 SWITCH 3 SWITCH 2 TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

ACCESSORY POWER SOCKET RELAY AUDIO UNIT (EXCEPT BOSE) AUDIO UNIT (W/O REAR ENTERTAINMENT SYSTEM (DVD)) AUXILIARY JACK ASSEMBLY (W/ REAR ENTERTAINMENT SYSTEM (DVD)) BLK WIRE BLK/GRN WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH CIGARETTE LIGHTER (IF EQUIPPED) CONSOLE ACCESSORY POWER SOCKET CONTROL UNIT (W/ MEMORY) DRIVER'S FOOTWELL LIGHT DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S POWER SEAT DVD PLAYER UNIT (W/ REAR ENTERTAINMENT SYSTEM (DVD)) FOGLIGHT RELAY FROM FUSE 41, BATTERY (DIAGRAM 1 OF 4) FROM FUSE 59 (DIAGRAM 1 OF 4) FRONT ACCESSORY POWER SOCKET FRONT PASSENGER'S DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY LIGHT FRONT PASSENGER'S FOOTWELL LIGHT FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 47 FUSE 48 FUSE 49 FUSE 50 FUSE 54 FUSE 9 GAUGE ASSEMBLY GRN WIRE HAZARD WARNING SWITCH HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HOMELINK HORN RELAY IGNITION KEY LIGHT IGNITION KEY SWITCH/ KEY LIGHT KEY INTERLOCK SWITCH KEYLESS RECEIVER UNIT MULTI- INFORMATION DISPLAY UNIT AUDIO UNIT (W/ REAR ENTERTAINMENT SYSTEM (DVD)) NAVI- GATION UNIT REAR VIEW CAMERA CONTROL UNIT NAVIGATION DISPLAY UNIT PASSENGER'S MULTIPLEX CONTROL UNIT REAR CONTROLLER, SCREEN (W/ REAR ENTERTAINMENT SYSTEM (DVD)) REAR INDIVIDUAL MAP LIGHTS REAR CEILING LIGHTS REAR STEREO AMPLIFIER (EXCEPT BOSE) REARVIEW CEMERA CONTROL UNIT (W/ NAVIGATION) NAVIGATION UNIT (W/ NAVIGATION) RED WIRE RED/GRN WIRE ROOF CONSOLE SECURITY INDIC- ATOR DPMS SWITCH STEREO AMPLIFIER (BOSE) TAILLIGHT RELAY FRONT INDIVIDUAL MAP LIGHTS TO SPLICE (DIAGRAM 3 OF 4) TPMS RECEIVER UNIT UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 4) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPARTMENT) W/ NAVIGATION W/O NAVIGATION W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE

BLK (OR BLU) WIRE BLK WIRE BLU (OR BRN) WIRE BLU WIRE BLU/BLK (OR BLU) WIRE BLU/BLK (OR BRN) WIRE BLU/GRN (OR BLU) WIRE BLU/GRN WIRE BLU/RED (OR BLU) WIRE BLU/RED (OR BRN) WIRE BLU/RED WIRE BLU/YEL (OR BLU) WIRE BRN (OR BLU) WIRE BRN WIRE BRN/BLK (OR BRN) WIRE BRN/YEL (OR BLU) WIRE DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 1 FUSE 2 FUSE 9 GAUGE ASSEMBLY GNDA GNDB KL MES SCS LFS + RFS + GRN (OR BLU) WIRE GRN (OR BRN) WIRE GRN WIRE GRN/BLK (OR BLU) WIRE GRN/ORG (OR BLU) WIRE GRN/RED (OR BLU) WIRE GRN/WHT (OR BLU) WIRE GRN/YEL (OR BLU) WIRE GRY (OR BLU) WIRE GRY WIRE GRY/RED (OR BLU) WIRE HOT IN ON OR START LBSC RBSC LCSI + LCSI - LCA + LCA - RCA + RCA - RCSI RCSI LFS - RFS - VA VB DC PTT LRP- LRP+ RRP- RRP+ LT GRN (OR BRN) WIRE LT GRN WIRE LT GRN/BLK (OR BLU) WIRE LT GRN/RED (OR BLU) WIRE MAIN CIRCUIT ORG (OR BLU) WIRE ORG (OR BRN) WIRE ORG/ WIRE PNK (OR BLU) WIRE PNK WIRE PNK/BLU (OR BLU) WIRE RED (OR BLU) WIRE RED (OR BRN) WIRE RED WIRE RED/BLK (OR BLU) WIRE RED/BLK (OR BRN) WIRE RED/BLU (OR BLU) WIRE RED/BLU (OR BRN) WIRE RED/WHT (OR BLU) WIRE RED/WHT (OR BRN) WIRE RED/YEL (OR BLU) WIRE RED/YEL (OR BRN) WIRE RIGHT SIDE CURTAIN AIR BAG INFLATOR RIGHT SIDE IMPACT SENSOR (RIGHT "B" PILLAR) ROLL RATE SENSOR (UNDER MIDDLE OF DASH) SIDE AIRBAG CUT-OFF INDICATOR SRS INDICATOR SRS INDICATOR CIRCUIT WHT (OR BLU) WIRE WHT WIRE WHT/BLK (OR BRN) WIRE WHT/BLU (OR BRN) WIRE WHT/GRN (OR BRN) WIRE WHT/RED (OR BRN) WIRE YEL (OR BLU) WIRE YEL WIRE YEL/BLK (OR BLU) WIRE