Acura RSX I (2001-2004) multiplex control unit Wiring diagrams

AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/WHT WIRE DRIVER DR SW PASS DR SW TRUNK SW DRIVER'S DOOR KEY CYLINDER SWITCH UNLOCK DRIVER'S DOOR LOCK KNOB SWITCH UNLOCK DRIVER'S DOOR SWITCH FUSE 10 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE HATCH LATCH SWITCH HEADLIGHTS SYSTEM HOOD SWITCH HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT LOCK LT GRN/BLK WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE PASSENGER'S DOOR KEY CYLINDER SWITCH LOCK PASSENGER'S DOOR LOCK KNOB SWITCH UNLOCK PASSENGER'S DOOR SWITCH PNK WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE SECURITY CONTROL UNIT (BEHIND RIGHT KICK PANEL) SECURITY DIODE (UNDER LEFT SIDE OF DASH) SECURITY HATCH LATCH SWITCH SECURITY HORN SECURITY HORN RELAY (LEFT SIDE OF DASH) SECURITY INDICATOR UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) FUSE 7 UNLOCK WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) A/C CONDENSER FAN RELAY A/C PRESS SW A/C PRESSURE SWITCH (IN REFRIGERENT PIPE, BETWEEN RECEIVER-DRIER, CONDENSER) AIR MIX CONTROL MOTOR (ON LEFT SIDE OF HEATER UNIT BOX) BLK WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND GLOVE BOX, ON BOTTOM OF BLOWER MOTOR HOUSING) BLOWER MOTOR RELAY BLOWER POWER TRANSISTOR BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BOX (LEFT SIDE OF ENG COMPT) BRN WIRE BRN/WHT WIRE CLIMATE CONTROL UNIT (ON CENTER OF DASH) DEFOGGER SYSTEM ECM/PCM (UNDER RIGHT SIDE OF DASH, BEHIND GLOVE BOX) ENGINE CONTROLS SYSTEM (ECT) EVAPORATOR TEMPERATURE SENSOR (ON LEFT SIDE OF HEATER UNIT) FUSE 1 FUSE 12 FUSE 14 FUSE 4 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON IN-CAR TEMP SENSOR (ON CENTER OF DASH) SUNLIGHT SENSOR (ON TOP CENTER OF DASH) LT BLU WIRE LT GRN WIRE MODE CONTROL MOTOR (BEHIND LEFT SIDE OF DASH, ON LEFT SIDE OF HEATER ASSEMBLY) MULTIPLEX CONTROL UNIT NCA WIRE ORG/ WIRE OUTSIDE AIR TEMP SENSOR (LEFT FRONT OF VEHICLE, BEHIND BUMPER) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RADIATOR FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN RELAY RADIATOR FAN SWITCH (ON RIGHT OF RADIATOR, NEAR LOWER HOSE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SEFMJ THERMAL PROTECTOR UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLU/BLK WIRE CARGO AREA LIGHT CEILING LIGHT DOOR DRIVER DOOR SW DRIVER'S DOOR SWITCH FUSE 3 GRN WIRE GRN/RED WIRE HATCH LATCH SWITCH HOT AT ALL TIMES INTERIOR LIGHT) LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF ON PASS DOOR SW PASSENGER'S DOOR SWITCH RED WIRE RED/BLU WIRE SPOTLIGHTS TRUNK SWITCH UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT/BLU WIRE

A/T SHIFT SWITCH ATP -N BLK WIRE BLOWER MOTOR RELAY WINDSHIELD WASHER MOTOR ELD UNIT BRN WIRE CANADA COMBINATION LIGHT SWITCH CRUISE CONTROL MAIN SWITCH CRUISE CONTROL UNIT DLC DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH DRIVER'S SEAT BELT SWITCH DRIVER'S SEAT HEATER OPDS UNIT DRL CONTROL UNIT EXCEPT CANADA BASE FUEL GAUGE SENDING UNIT FUEL PUMP FUEL TANK UNIT IGNITION KEY SWITCH/ KEY LIGHT KEYLESS RECEIVER UNIT LEFT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT HEAD- LIGHT LEFT POWER MIRROR MES CONNECTOR MOON ROOF CLOSE RELAY MOON ROOF OPEN RELAY MOON- ROOF SWITCH MULTIPLEX CONTROL UNIT OPTIONAL REAR ACCESSORY POWER SOCKET ORG/ WIRE PARK PIN SWITCH PASSENGER'S SEAT BELT SWITCH POWER MIRROR SWITCH GAUGE ASSEMBLY POWER WINDOW MASTER SWITCH REAR ACCESSORY POWER SOCKET PASSENGER'S SEAT HEATER REAR ACCESSORY POWER SOCKET RELAY REAR WINDOW WASHER MOTOR TURN/ SIGNAL HAZARD RELAY POWER WINDOW RELAY UNDERDASH FUSE/RELAY BOX UNDERHOOD FUSE/RELAY BOX USA WASHER FLUID LEVEL SWITCH WIPER/WASHER SWITCH

A/T A/T SHIFT SWITCH ATP -N BLK WIRE BLOWER POWER TRANSISTOR CANADA CLIMATE CONTROL UNIT CLUTCH INTERLOCK SWITCH CLUTCH PEDAL POSITION SWITCH EXCEPT CANADA BASE FRONT ACCESSORY POWER SOCKET GAUGE ASSEMBLY GLOVE BOX LIGHT HATCH LATCH SWITCH HIGH MOUNT BRAKE LIGHT HIGH MOUNT BRAKE LIGHT SHIELD HATCH LATCH SWITCH SHIELD IGNITION KEY SWITCH/ KEY LIGHT LEFT BACKUP LIGHT LEFT BRAKE LIGHT/ TAILLIGHT LEFT REAR SIDE MARKER LIGHT LEFT REAR TURN SIGNAL LIGHT LICENSE PLATE LIGHT M/T MULTIPLEX CONTROL UNIT NOISE CONDENSER/ HATCH LOCK ACTUATOR SHIELD PASSENGER'S DOOR KEY CYLINDER SWITCH PASSENGER'S DOOR LOCK KNOB SWITCH PASSENGER'S DOOR LOCK SWITCH REAR WINDOW WIPER MOTOR REAR WINDOW WIPER MOTOR SHIELD RED WIRE RIGHT BACKUP LIGHT RIGHT BRAKE LIGHT/ TAILLIGHT RIGHT POWER MIRROR RIGHT REAR SIDE MARKER LIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT BRAKE LIGHT/ TAILLIGHT SEAT HEATER RELAY SEAT HEATER SWITCH SECURITY CONTROL UNIT SECURITY HATCH LATCH SWITCH SHIFT LOCK RELAY TRAILER LIGHTING CONNECTOR UNDERDASH FUSE/RELAY BOX W/ SECURITY

BLK WIRE BLU WIRE BLU/RED WIRE BRAKE FLUID LEVEL SWITCH BRAKE LEV SW B+ DAY LT (FR FOG) BRAKE SYSTEM INDICATOR COMBINATION LIGHT SWITCH DIMMER HIGH DIMMIER SWITCH DRL CONTROL UNIT (BEHIND LEFT SIDE OF DASH, ABOVE FUSE/RELAY BOX) DRL DIODE DRL H/L SW DRL INDICATOR DRL RELAY FLASH TO PASS SWITCH FUSE 10 FUSE 12 FUSE 15 FUSE 17 FUSE 19 FUSE 3 GAUGE ASSEMBLY GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE H/L HIGH H/L LOW HEAD HEAD OFF PARK HEADLAMP RELAY 1 HEADLAMP RELAY 2 HEADLIGHT SWITCH HIGH BEAM INDICATOR LIGHT HOT AT ALL TIMES HOT IN ON HOT IN ON OR START IGN 2 DAY LT LEFT HEADLIGHT LIGHTING RLY LO HI MPCS MULTIPLEX CONTROL UNIT OFF PARK PARKING BRAKE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT HEADLIGHT SECURITY CONTROL UNIT (BEHIND LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) SECURITY SYSTEM UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH DIMMER HIGH DIMMIER SWITCH DRL H/L SW FLASH TO PASS SWITCH FUSE 15 FUSE 17 FUSE 19 GAUGE ASSEMBLY H/L HIGH HEAD OFF PARK HEADLAMP RELAY 1 HEADLAMP RELAY 2 HEADLIGHT SWITCH HIGH BEAM INDICATOR LIGHT HOT AT ALL TIMES LEFT HEADLIGHT LIGHTING RLY LO HI MULTIPLEX CONTROL UNIT RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT HEADLIGHT SECURITY CONTROL UNIT (BEHIND LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT)

BLU WIRE BLU/RED WIRE CABLE REEL DRIVER'S AIRBAG FIRST, SECOND INFLATOR FUSE 7 HORN (BEHIND LEFT HEADLIGHT) HORN RELAY HORN SW HORN SWITCH HOT AT ALL TIMES MULTIPLEX CONTROL UNIT NCA WIRE ORG/ WIRE STEERING WHEEL) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPARTMENT)

+B DOOR LOCK MPCS GROUND GROUND ATP-N GROUND MPCS CHK ACC RADIO +B BACK UP ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ATP-P BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE COMMUNICATION INTERLOCK OUT STOP SWITCH COMMUNICATION SLU STOP SWITCH D/L MTR (UNLOCK) D/L MTR (UNLOCK) TRUNK SW BRAKE LEVEL SW DOOR LOCKS SYSTEM FUSE 10 FUSE 16 FUSE 3 FUSE 8 FUSE 9 GRN WIRE GRN/RED WIRE GROUND SECURITY ALARM SYSTEM HEADLIGHTS SYSTEM HORN SW KEYLESS COM LIGHTING RLY (-) DRL H/L SW DR BELT SW HORNS SYSTEM DOOR LOCKS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT ILLUM (+) SMALL LT RLY- FR WIPER INT UNIT FR WIPER (AS) FR WASHER MOTOR INSTRUMENT CLUSTER SYSTEM INTERMITTENT DWELL TIMER CTRL INTR LT- FR DOOR SW (DR) FR DOOR SW (AS) D/L MTR (LOCK) KEY SOLENOID OUT KEY SWITCH INPUT LT GRN/BLK WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT SERVICE CHECK CONNECTOR ORG/ WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE SHIFT INTERLOCK SYSTEM SHIFT-LOCK SOL TAILLIGHT RELAY TAILLIGHT RLY TRUNK. TAILGATE, FUEL DOORS UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPARTMENT) WARNING SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER INTRM IGNITION KEY INPUT WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/C SYSTEM A/T A/T SHIFT SWITCH BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED 24 25 BRN WIRE BRN/WHT WIRE BRN/YEL WIRE DATA LINK CONNECTOR (DLC) (ON RIGHT SIDE OF FRONT CONSOLE) DOWN SHIFT SWITCH ECM/PCM (UNDER RIGHT SIDE OF DASH, BEHIND GLOVE BOX) EVAP BYPASS SOLENOID VALVE EVAP CANISTER VENT SHUT VALVE FUEL TANK PRESSURE SENSOR (UNDERSIDE OF VEHICLE, ON LEFT FRONT OF FUEL TANK) FUSE 17 GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START ILU FTP ELD PSPSW IMMOBILIZER CONTROL UNIT- RECEIVER (ON STEERING COLUMN, NEAR LOCK CYLINDER) IMO FPR INH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MPCS MRLY MULTIPLEX CONTROL UNIT ORG/ WIRE PARKING BRAKE SWITCH PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE S-DN ATPD S-MODE S-UP ATPN ATPR ATPP SCS WEN MIL SEFMJ SEQUENTIAL SPORTSHIFT MODE SWITCH SLU+ TEST TACHOMETER CONNECTOR) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UP SHIFT SWITCH VSV BKSW K-LINE SEFMJ VSSOUT NEP IMOCD WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE