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

15 1 4 DATA LINK CONNECTOR (RIGHT SIDE OF FRONT CONSOLE) A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE A A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B A/T FLUID TEMPER- ATURE SENSOR A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE C A/T SHIFT SWITCH ATP RVS ATP FWD BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (ABOVE BRAKE PEDAL) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CLIMATE CONTROL UNIT CLUTCH PRESSURE SWITCH CLUTCH PRESSURE SWITCH COUNTER- SHAFT SPEED SENSOR (ON LEFT REAR OF TRANSAXLE) CRUISE CONTROL UNIT (UNDER LEFT SIDE OF DASH) DIMMING CIRCUIT DOWN SHIFT ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM (IMRC VALVE POSITION SENSOR) ENGINE CONTROLS SYSTEM (INTAKE AIR TEMP SENSOR) ENGINE COOLANT TEMPERATURE SENSOR (ON REAR OF CYLINDER HEAD) FUSE 10 FUSE 17 FUSE 7 GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START J/C LSC (+) LSB (+) ECT LSA (+) LT BLU WIRE MAINSHAFT SPEED SENSOR (ON LEFT FRONT OF TRANSAXLE) MANIFOLD ABSOLUTE PRESSURE SENSOR (ON THROTTLE BODY HOUSING) MAP MPCS MRLY MULTIPLEX CONTROL UNIT NM NC TATF LSC (-) LSB (-) LSA (-) ORG/ WIRE PGM-FI MAIN RELAY 1 (BEHIND THE GLOVE BOX) PNK WIRE POWERTRAIN CONTROL MODULE (UNDER RIGHT SIDE OF DASH, BEHIND GLOVE BOX) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE S-DN S-UP ATPP S-MODE ATPR ATPD ATPN CCS SECURITY HORN CRUISE CONTROL SEFMJ SEQUENTIAL SPORTSHIFT MODE SHE SHD SHC SHB SHA SHIFT CONTROL SOLENOID VALVES SHIFT IND SLC SEFMJ NEP BKSW K-LINE SCS WEN SLU+ THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY) TPS UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UP SHIFT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

ALTERNATOR BATTERY BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE CHARGING SYSTEM INDICATOR ELD UNIT FUSE 10 FUSE 19 FUSE 4 GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE GROUND DISTRIBUTION SYSTEM HOT IN ON OR START MCPS MULTIPLEX CONTROL UNIT ORG/ WIRE POWER DISTRIBUTION SYSTEM RED WIRE SEFMJ SERIAL COMM ELD UNIT IN ALT CNTRL SIG ALT L SIG ALT FR SIG UNDER-DASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT CORNER OF ENGINE NEAR BATTERY) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

ANTI-THEFT SYSTEM BLK WIRE BLU/BLK WIRE BLU/ORG WIRE CARGO AREA LIGHT CEILING LIGHT DOOR DRIVER DOOR SW DRIVER DR LOCK SW DRIVER'S DOOR LOCK KNOB SWITCH (CLOSED IN LOCK POSITION) DRIVER'S DOOR SWITCH FUSE 10 FUSE 3 GRN WIRE GRN/RED WIRE HATCH LATCH SWITCH HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTERIOR LIGHT) KEY LIGHT KEY SWITCH KEYLESS COM KEYLESS RECEIVER UNIT (UNDER MIDDLE OF DASH) LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF ON PASS DOOR SW PASSENGER'S DOOR SWITCH RED WIRE RED/BLU WIRE RED/WHT WIRE SPOTLIGHTS TRUNK SWITCH UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT/BLK WIRE WHT/BLU WIRE YEL/RED WIRE

A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY RADIATOR FAN RELAY A/C CONDENSER FAN RELAY A/F SENSOR RELAY ABS MODULATOR CONTROL UNIT CLIMATE CONTROL UNIT ALTERNATOR BATTERY BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLOWER MOTOR RELAY REAR WINDOW DEFOGGER RELAY BLU WIRE CANADA CARGO AREA LIGHT DRL CONTROL UNIT ELECTRICAL LOAD DETECTOR (ELD) UNIT EXCEPT CANADA BASE FRONT STEREO AMPLIFIER REAR STEREO AMPLIFIER RELAY FUSE 1 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 19 FUSE 2 FUSE 2 FUSE 4 FUSE 20 FUSE 3 FUSE 7 GRN WIRE IGNITION KEY SWITCH KEY LIGHT CEILING LIGHT SPOTLIGHT IGNITION SWITCH MOONROOF CLOSE RELAY MOONROOF OPEN RELAY MULTIPLEX CONTROL UNIT ON (II) (I) POWER MIRROR SWITCH RADIATOR FAN RELAY REAR WINDOW DEFOGGER RELAY RECIRCULATION CONTROL MOTOR SEAT HEATER RELAY RED WIRE RED/BLK WIRE SEAT HEATER RELAY STARTER STARTER SOLENOID TAILLIGHT RELAY TO FUSE 1 (DIAGRAM 3 OF 4) TO FUSE 3 (DIAGRAM 4 OF 4) TO FUSE 5 (DIAGRAM 2 OF 4) TO FUSE 8 (DIAGRAM 4 OF 4) TO FUSE 9 (DIAGRAM 2 OF 4) TO HEADLIGHT RELAY 1 (DIAGRAM 2 OF 4) TO POWER WINDOW RELAY (DIAGRAM 2 OF 4) TO STARTER CUT RELAY (DIAGRAM 4 OF 4) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/ RELAY BOX (LEFT SIDE OF ENGINE COMPARTMENT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WITH BOSE YEL/RED WIRE

ABS MODULATOR CONTROL UNIT AUDIO UNIT GAUGE ASSEMBLY BLK WIRE BLU WIRE BLU/RED WIRE BRAKE PEDAL POSITION SWITCH CANADA CANADA USA COMBINATION LIGHT SWITCH SECURITY CONTROL UNIT DATA LINK CONNECTOR DRL CONTROL UNIT DRL RELAY DRL CONTROL UNIT RIGHT HEADLIGHT DRL DIODE FROM UNDERHOOD FUSE/RELAY BOX (DIAGRAM 1 OF 4) FUSE 10 FUSE 15 FUSE 17 FUSE 5 FUSE 7 FUSE 8 FUSE 9 FUSE 6 GAUGE ASSEMBLY GAUGE ASSEMBLY IMMOBILIZER CONTROL UNIT RECEIVER GRN WIRE HAZARD WARNING SWITCH HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HORN RELAY KEYLESS RECEIVER UNIT LEFT HEADLIGHT MULTIPLEX CONTROL UNIT PGM-FI MAIN RELAY 1 RED WIRE RED/YEL WIRE SECURITY CONTROL UNIT SECURITY HORN RELAY UNDERDASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/ RELAY BOX (LEFT SIDE OF ENGINE COMPARTMENT) USA WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WITH DRL WITH SECURITY

A/F SENSOR RELAY A/T A/T REVERSE RELAY KEYLESS RECEIVER UNIT ALTERNATOR EVAP CANISTER PURGE VALVE BACK-UP LIGHT SWITCH BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE CMP SENSOR CRUISE CONTROL UNIT CRUISE CONTROL MAIN SWITCH ELD UNIT EVAP BYPASS SOLENOID VALVE EVAP CANISTER VENT SHUT VALVE EXCEPT CANADA BASE FROM FUSE 13 (DIAGRAM 1 OF 4) FROM IGNITION SWITCH (DIAGRAM 1 OF 4) FUSE 1 FUSE 10 FUSE 17 FUSE 19 FUSE 13 FUSE 20 FUSE 22 FUSE 23 FUSE 4 FUSE 6 FUSE 9 GAUGE ASSEMBLY GRN WIRE HAZARD WARNING SWITCH SRS UNIT IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IMRC SOLENOID VALVE M/T MOONROOF CLOSE RELAY POWER WINDOW MASTER SWITCH MOONROOF OPEN RELAY MULTIPLEX CONTROL UNIT ORG/ WIRE PASSENGER POWER WINDOW SWITCH PNK (OR WIRE POWER WINDOW MASTER SWITCH POWER WINDOW RELAY REAR WINDOW WIPER MOTOR OPDS UNIT RED WIRE REVERSE LOCKOUT SOLENOID SECONDARY SECURITY CONTROL UNIT SHIFT LOCK RELAY SRS UNIT PGM-FI MAIN RELAY 2 TYPE S UNDERDASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) VSS WHT WIRE WIPER WASHER SWITCH WINDSHIELD WIPER MOTOR ECM/ PCM WIPER/ WASHER SWITCH WITH SECURITY YEL WIRE

A/T A/T M/T AUDIO UNIT BLK WIRE BLK/WHT WIRE BLU WIRE CANADA FROM IGNITION SWITCH (DIAGRAM 1 OF 4) FROM UNDERDASH FUSE/RELAY BOX (DIAGRAM 1 OF 4) FRONT ACCESSORY POWER SOCKET FUSE 18 FUSE 3 FUSE 8 GRN WIRE LT GRN WIRE MULTIPLEX CONTROL UNIT REAR ACCESSORY POWER SOCKET REAR ACCESSORY POWER SOCKET RELAY RED WIRE SHIFT LOCK SOLENOID STARTER CUT RELAY STARTER SOLENOID TRANSMISSION RANGE SWITCH CLUTCH INTERLOCK SWITCH UNDERDASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) USA WHT WIRE WHT/RED WIRE YEL WIRE

+B BACK UP B+ DOOR LOCK BLK WIRE BLU/ORG WIRE D/L DR MTR (UNLOCK) D/L MTR (LOCK) D/L MTR (UNLOCK) D/L REMOTE SW (LOCK) D/L REMOTE SW (UNLOCK) D/L SIL-CON SW (LOCK) D/L SIL-CON SW (UNLOCK) DRIVER'S DOOR LOCK ACTUATOR DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH FUSE 10 FUSE 9 FUSE 16 HATCH LOCK ACTUATOR HOT AT ALL TIMES HOT IN ON OR START KEYLESS COM KEYLESS RECEIVER UNIT (RIGHT OF STEERING COLUMN) LOCK MULTIPLEX CONTROL UNIT NOISE CONDENSER ORG/BLU WIRE PASSENGER'S DOOR LOCK ACTUATOR PASSENGERS DOOR LOCK SWITCH SECURITY CONTROL UNIT UNDERDASH FUSE/ RELAY BOX UNDERHOOD FUSE/RELAY BOX (LEFT CORNER OF ENGINE COMPARTMENT) UNLOCK WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/T SHIFT SWITCH (UNDER SHIFT LEVER CONSOLE PANEL) ANTI-THEFT SYSTEM ATP-P BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BRAKE PEDAL POSITION SWITCH (ON BRACKET ABOVE BRAKE PEDAL) BRN WIRE FUSE 10 FUSE 13 FUSE 8 GAUGE ASSEMBLY GRN WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT KEY INTERLOCK SOLENOID KEY LCK SOL + KEY SW MULTIPLEX CONTROL UNIT ORG/ WIRE P PIN SW PARK PIN SWITCH PCM (UNDER GLOVE BOX) RED WIRE RED/BLK WIRE RED/WHT WIRE SHIFT LCK SOL SHIFT LOCK DIODE (BEHIND GLOVE BOX) SHIFT LOCK RELAY (BEHIND GLOVE BOX) SHIFT LOCK SOLENOID (UNDER SHIFT LEVER CONSOLE PANEL) SLU+ SW IN (BKSW) INT CNTRL OUT ATPN TRANSMISSION RANGE SWITCH (ON TRANSAXLE UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

ALTERNATOR ALTERNATOR SIG ANTI-THEFT SYSTEM BACK UP +B BEEPER BLK WIRE BLU WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH HEADLIGHT SWITCH COMMUNICATION DRIVER'S DOOR SWITCH DRIVER'S SEAT BELT SW DRIVER'S SEAT BELT SWITCH (DRIVER'S SEAT BELT BUCKLE) ENGINE CONTROL MODULE/ POWERTRAIN CONTROL MODULE (BEHIND GLOVE BOX) FRONT DOOR SW FUSE 10 FUSE 2 FUSE 3 FUSE 9 GRN WIRE GROUND HEAD HOT AT ALL TIMES HOT IN ON OR START IGN 1 IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT ILLUM KEY LIGHT KEY SWITCH LT GRN WIRE MULTIPLEX CONTROL UNIT OFF PARK RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SMALL LT RLY- SUPPLEMENTAL RESTRAINT SYSTEM TAILLIGHT RELAY UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE