Acura MDX I (2000-2006) (behind upper 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

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

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

BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE BWD COMM LINE BATT INPUT GROUND GROUND DOOR LOCKS SYSTEM DOOR MULTIPLEX CONTROL UNIT (IN DRIVER'S DOOR) DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S POSITION MEMORY SWITCH DRIVER'S POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) DRIVER'S POWER SEAT FRONT UP-DOWN POSITION SENSOR DRIVER'S POWER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER'S POWER SEAT RECLINE POSITION SENSOR DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) DRIVING POSITION MEMORY SWITCH LIGHT FHSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND RHM - REM - MEMO BUTTON POS 1 PNK WIRE POS 2 REBW FHDN RHDN MEMORY IN RHSE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REF REFW FHUP RHUP BUS RESE RHM + REM + SCOM SLFW AT-P POS 1 INPUT IGN VSU SENSOR SLBW AT-R DRSWD POS 2 INPUT GROUND SLM + IND 1 CTRL BATTERY FHM - SLM - IND 2 CTRL GROUND FHM + SLSE GND SLSE VSS IN WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE CLOSE CLOSE OR TILT OPEN FUSE 1 FUSE 15 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES MOONROOF CLOSE RELAY MOONROOF LIMIT SWITCH (MIDDLE OF ROOF) MOONROOF MOTOR (MIDDLE OF ROOF) MOONROOF OPEN RELAY (BEHIND LEFT SIDE OF DASH) MOONROOF SWITCH MOONROOF SWITCH LIGHTS PASSENGER'S UNDER-DASH FUSE/RELAY BOX POWER WINDOW RELAY POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE TILT YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE 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 PASSENGER'S DOOR SWITCH FUSE 11 FUSE 13 FUSE 15 FUSE 16 FUSE 7 FUSE 51 FUSE 8 FUSE 9 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT REAR POWER WINDOW MOTOR LEFT REAR POWER WINDOW SWITCH MEMORY SYSTEMS ORG/ WIRE PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDERDASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE POWER WINDOW RELAY RED WIRE RED/BLU WIRE RED/YEL WIRE UNDER- HOOD SUB-FUSE BOX (LEFT SIDE OF ENGINE COMPT) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) UP DN WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE

AUTO UP BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DN LEFT REAR SWITCH UP DN RIGHT FRONT SWITCH UP DN RIGHT REAR SWITCH DN UP DOOR MULTIPLEX CONTROL UNIT (IN DRIVER'S DOOR) DRIVER'S POWER WINDOW MOTOR DRIVER'S SWITCH FRONT PASSENGER'S POWER WINDOW MOTOR FRONT PASSENGER'S POWER WINDOW SWITCH GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE OFF ON MAIN SWITCH POWER WINDOW MASTER SWITCH PULSER RED WIRE RED/YEL WIRE RIGHT REAR POWER WINDOW MOTOR RIGHT REAR POWER WINDOW SWITCH UP DN UP OFF DN AUTO DN UP OFF DN AUTO DN AUTO UP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

A/T SHIFT SWITCH (BEHIND CENTER CONSOLE BLK WIRE BRAKE PEDAL POSITION SWITCH (AT TOP OF BRAKE PEDAL ARM) DRIVER'S UNDERDASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 47 FUSE 8 FUSE 9 GAUGE ASSEMBLY HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGNITION KEY SWITCH/ KEY LIGHT KEY INTERLOCK SOLENOID KEY INTERLOCK SWITCH PANEL) PARK PIN SWITCH POWERTRAIN CONTROL MDULE (PCM) (ON RIGHT SIDE OF ENGINE COMPT) RED/BLK WIRE SHIFT LOCK DIODE (UNDER RIGHT SIDE OF DASH) SHIFT LOCK RELAY (UNDER LEFT SIDE OF DASH) SHIFT LOCK SOLENOID (UNDER CENTER CONSOLE, AT BASE OF SHIFT LEVER ASSEMBLY) TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

1 2 3 4 5 6 7 8 9 10 11 12 B+ BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DRIVER'S UNDERDASH FUSE 11 FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) FUSE 9 FUSE/RELAY BOX (BEHIND LEFT END OF DASH) GAUGE ASSEMBLY GND SCS GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM LEFT FRONT TIRE IND LEFT FRONT TPMS INITIATOR LEFT REAR TIRE IND LEFT REAR TPMS INITIATOR (FRONT OF LEFT REAR LF LF GND RF LF GRD RF LF GND RR LF GRD LF LF PWR RF LF PWR LR LF PWR RR LF PWR LOW TIRE PRESSURE IND LR LED DRIVE LTP LED DRIVE RR LED DRIVE VSP LT GRN WIRE ORG/ WIRE PASSENGER'S UNDERDASH PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RIGHT FRONT TIRE IND RIGHT FRONT TPMS INITIATOR (BEHIND RIGHT FENDER) RIGHT REAR TIRE IND RIGHT REAR TPMS INITIATOR RR LF SIG RF LF SIG LF LF SIG LR LF SIG LF LED DRIVE TPMS IND TPMS LED DRIVE RL LED DRIVE K-LINE TPMS RECEIVER UNIT (UNDER LEFT SIDE OF DASH) WHEELWELL) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE