Honda Civic VII (2000-2003) multiplex control unit Wiring diagrams

7 9 15 1 DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) ANTI-THEFT SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/YEL WIRE CRUISE CONTROL UNIT (UNDER LEFT SIDE OF DASH) CVT CVT CONTROL VALVES, INHIBITOR SOLENOID (TRANSMISSION HOUSING) CVT DRIVE PULLEY SPEED SENSOR CVT DRIVEN PULLEY SPEED SENSOR CVT SPEED SENSOR 1 CVT SPEED SENSOR 2 DIMMING CIRCUIT EXTERIOR LIGHTS SYSTEM (BACK-UP LAMPS) FUSE 17 FUSE 10 FUSE 7 FUSE 6 GAUGE ASSEMBLY GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START INHIBITOR SOLENOID K-LINE SCS LT BLU WIRE MRLY BKSW SEFMJ ILU MULTIPLEX CONTROL UNIT NDN NDR INHSOL SCLS (-) HLCLS(-) SHLS (-) NON-SAE TERMINAL NUMBER (USED IN SERVICE MANUAL) PG PG ATPFWD ATPR ATPD ATPS ATPL ATPNP POWERTRAIN CONTROL MODULE (BEHIND GLOVE BOX) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SAE TERMINAL NUMBER SC LS + HLC LS + SH LS + ECT THROTTLE POSITION SENSOR (ON THROTTLE BODY) TPS TRANSMISSION HOUSING) TRANSMISSION RANGE SWITCH (TRANSMISSION HOUSING) UNDER- DASH FUSE/ RELAY BOX UNDER- HOOD FUSE/ RELAY BOX 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

15 1 7 9 DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) 2003 DX ANTI-THEFT SYSTEM ATPFWD ATPR ATPNP NM NMSG NCSG NC LC SHA SHB LSB- LSA- BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRAID BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COUNTERSHAFT SPEED SENSOR (TRANSMISSION HOUSING) CRUISE CONTROL SYETM CRUISE CONTROL UNIT (UNDER LEFT SIDE OF DASH) DIMMING CIRCUIT EXCEPT 2003 DX EXTERIOR LIGHTS SYSTEM (BACK-UP LAMPS) FUSE 17 FUSE 10 FUSE 4 FUSE 7 FUSE 6 GAUGE ASSEMBLY GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START K-LINE SCS LSB+ LSA+ ECT LT BLU WIRE MAINSHAFT SPEED SENSOR (TRANSMISSION HOUSING) MRLY CCS BKSW SEFMJ ILU MULTIPLEX CONTROL UNIT NON-SAE TERMINAL NUMBER (USED IN SERVICE MANUAL) ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND GLOVE BOX) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SAE TERMINAL NUMBER SGL SHIFT SOLENOID VALVE A, B (TRANSMISSION HOUSING) TCC SOLENOID VALVE (TRANSMISSION HOUSING) THROTTLE POSITION SENSOR (ON THROTTLE BODY) TPS TRANSMISSION RANGE SWITCH (TRANSMISSION HOUSING) UNDER- DASH FUSE/ RELAY BOX UNDER- HOOD FUSE/ RELAY BOX VSS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

ALTERNATOR CNTRL SIG ALTERNATOR FR SIGNAL ALTERNATOR IG ALTERNATOR L SIGNAL BATTERY BLK WIRE BLU WIRE BUS - COMM LINE DRIVER CIRCUIT ECM/PCM (BEHIND GLOVE BOX) ELD UNIT ELD UNIT INPUT FUSE 10 BUS FUSE 19 FUSE 4 FUSE/ RELAY BOX (ON RIGHT SIDE OF ENGINE COMPT) FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE HOT IN ON OR START MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE UNDER- DASH UNDER- HOOD USA ONLY WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

ANTENNA IN ANTENNA LEAD ANTENNA MODULE AUDIO UNIT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CD CHANGER COIL ASSEMBLY DEFOGGER SYSTEM DRIVER'S DOOR SPEAKER FUSE 8 FUSE 9 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON LEFT "C" PILLAR) LEFT REAR SPEAKER LEFT TWEETER LT GRN WIRE MULTIPLEX CONTROL UNIT PASSENGER'S DOOR SPEAKER PNK WIRE REAR WINDOW RED WIRE RED/BLK WIRE RIGHT REAR SPEAKER RIGHT TWEETER RR + RL + FR + FL + ILLUM + BATT POWER RR - RL - FR - FL - ILLUM - GROUND SW OUT SW IGN UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPARTMENT) WHT WIRE WHT/RED WIRE WINDOW ANTENNA YEL WIRE YEL/GRN WIRE YEL/RED WIRE

ANTENNA IN ANTENNA LEAD AUDIO UNIT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CD CHANGER DRIVER'S DOOR SPEAKER FUSE 8 FUSE 9 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON LEFT REAR SPEAKER LT GRN WIRE MULTIPLEX CONTROL UNIT NCA WIRE PASSENGER'S DOOR SPEAKER PNK WIRE RADIO ANTENNA SHIELD GROUND (RIGHT REAR OF ROOF) RED WIRE RED/BLK WIRE RIGHT REAR SPEAKER RR + RL + FL + FR + ILLUM + BATT POWER RR - RL - FL - FR - ILLUM - GROUND SW IGN UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPARTMENT) WHT WIRE WHT/RED WIRE WINDOW ANTENNA YEL WIRE YEL/RED WIRE

BEEPER BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRAKE PEDAL SW MULTIPLEX BUS INTERLOCK CTRL OUTPUT FUSE 10 FUSE 12 FUSE 16 FUSE 16 (UNDERHOOD) FUSE 20 FUSE 3 FUSE 7 FUSE 8 FUSE 9 FUSE 9 (UNDERHOOD) GROUND GAUGE ASSEMBLY GROUND HOT AT ALL TIMES HOT IN ON HOT IN ON OR IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT KEY INTELOCK SOLENOID KEY SOLENOID OUTPUT KEY SWITCH INPUT MULTIPLEX BUS MULTIPLEX BUS PCM MULTIPLEX CONTROL UNIT ORG/ WIRE PARK PIN/ SHIFT SWITCH (BEHIND A/T SHIFT LEVER) PARK PIN/SHIFT SWITCH POWERTRAIN CONTROL MODULE (BEHIND GLOVE BOX) RED/WHT WIRE SHIFT LOCK SOLENOID SHIFT LOCK SOLENOID (BEHIND A/T SHIFT LEVER) STOP LIGHT TRANSMISSION RANGE SW TRANSMISSION RANGE SWITCH (TRANSMISSION HOUSING) UNDERDASH FUSE/RELAY BOX UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) W/ CVT W/O CVT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

6 1 DLC (UNDER LEFT SIDE OF DASH) ANTI-THEFT SYSTEM BLK (OR BLU) WIRE BLK WIRE BLK/YEL (OR BLU) WIRE BLK/YEL WIRE BLU WIRE BLU/BLK (OR BLU) WIRE BLU/RED (OR BLU) WIRE BLU/RED WIRE BLU/YEL (OR BLU) WIRE BRN WIRE BRN/YEL (OR GRN) WIRE BSDL SRS IND SCS BSPH BSDH CABLE REEL DRIVER'S AIRBAG FIRST AND SECOND INFLATORS DRIVER'S SEAT BELT BUCKLE TENSIONER DRIVER'S SEAT BELT SWITCH DRIVER'S SIDE AIRBAG INFLATOR (UNDER DRIVER'S SEAT) DRIVER'S SIDE INPACT SENSOR (LEFT SIDE OF FLOOR) FRONT PASSENGER'S SEAT BELT BUCKLE TENSIONER FRONT PASSENGER'S SEAT BELT SWITCH FRONT PASSENGER'S SIDE AIRBAG INFLATOR FRONT PASSENGER'S SIDE INPACT SENSOR (RIGHT SIDE OF FLOOR) FRSR IGN IN IGN IN FUSE 13 FUSE 17 GRN (OR BLU) WIRE GRN WIRE GRN/BLK (OR BLU) WIRE GRN/BLK (OR GRN) WIRE GRN/ORG (OR GRN) WIRE GRN/RED (OR BLU) WIRE GRN/RED (OR GRN) WIRE GRN/WHT (OR BLU) WIRE GRN/YEL (OR BLU) WIRE GRN/YEL (OR GRN) WIRE GRY WIRE GRY/RED (OR GRN) WIRE HOT IN ON OR START LT GRN WIRE LT GRN/BLK (OR BLU) WIRE LT GRN/RED (OR GRN) WIRE MES CON DIAG-H MES CONNECTOR (COUPE: UNDER MIDDLE OF DASH, SEDAN: UNDER LEFT SIDE OF DASH) MULTIPLEX CONTROL UNIT ORG/ WIRE PNK (OR BLU) WIRE PNK (OR GRN) WIRE PNK WIRE PNK/BLU (OR GRN) WIRE RED (OR BLU) WIRE RED WIRE RED/BLK (OR BLU) WIRE RED/BLU (OR BLU) WIRE RED/BLU WIRE RED/WHT (OR BLU) WIRE RED/YEL (OR BLU) WIRE SBDC SBPC ODUS SDG SPG SSDH SSPH SPLC SPRC FRSL GND 1 GND 2 SPLH SPRH SRS UNIT (UNDER MIDDLE OF DASH) SSDC SSPC SDV SPV SBDH SBPH STEERING WHEEL) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX DRIVER BELT SW WHT WIRE WHT/BLK (OR GRN) WIRE WHT/BLK WIRE WHT/BLU (OR GRN) WIRE WHT/BLU WIRE WHT/GRN (OR GRN) WIRE WHT/GRN WIRE WHT/RED (OR GRN) WIRE WHT/RED WIRE YEL (OR BLU) WIRE YEL WIRE

BEEPER BLK WIRE BLU WIRE BLU/RED (OR GRN) WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH DRIVER DOOR SWITCH DRIVER SEAT BELT/SRS DRIVER'S DOOR SWITCH DRIVER'S SEAT BELT SWITCH (UNDER DRIVER'S SEAT) ECM/PCM (BEHIND GLOVE BOX) FUSE 10 FUSE 12 FUSE 20 FUSE 3 FUSE 8 FUSE 9 FUSE 9 (UNDERHOOD) GAUGE ASSEMBLY GRN WIRE GRN/WHT WIRE GROUND HEAD PARK HEADLIGHT SWITCH HEADLIGLHT SWITCH HOT AT ALL TIMES HOT IN ON HOT IN ON OR IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT KEY SWITCH INPUT GROUND LEFT REAR DOOR SWITCH LT GRN (OR GRN) WIRE LT GRN/RED WIRE MULTIPLEX BUS MULTIPLEX CONTROL UNIT PASSENGER DOOR SWITCH PASSENGER'S DOOR SWITCH REAR DOOR SWITCHES RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH SECURITY CONTROL UNIT CONNECTOR (UNDER LEFT SIDE OF DASH) TRUNK LATCH SWITCH UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT/GRN WIRE WHT/RED WIRE YEL WIRE