Honda CR-V II facelift (2004-2006) multiplex control unit Wiring diagrams

ABS IND. ABS INDICATOR CIRCUIT BLFS BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE PEDAL POSITION SWITCH (BEHIND DASH, ON BRAKE PEDAL SUPPORT) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CANADA CANH CANL CANL CLST-GND CLST-IG COMPUTER DATA LINES SYSTEM CRUISE CONTROL DRL CONTROL UNIT ECM/PCM (BEHIND RIGHT SIDE OF DASH) FUSE 10 FUSE 4 FUSE 7 FUSE 18 GAUGE ASSEMBLY GND-V VSA GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBILIZER CONTROL UNIT- RECEIVER LEFT REAR WHEEL SPEED SENSOR (UNDER LEFT REAR OF VEHICLE) LT GRN WIRE MAIN SWITCH/ VSA OFF SWITCH MIDDLE OF DASH) MULTIPLEX CONTROL UNIT NCA WIRE OF DASH, RIGHT OF STEERING COLUMN) ORG/ WIRE PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PNK WIRE PNK/BLK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RR-GND RR +B ABS FL +B FL-GND GND-P SLD-GND PNK WIRE STOP SW EBD BRAKE LVL SW GND STRA STRB STRG STRGB CLST-GND +B-V FR-GND FR +B ACT RL +B RL-GND STRGG CLST-IG STR-VCC STRZ UNDER-DASH FUSE/ RELAY BOX (BEHIND LEFT SIDE UNDER-DASH FUSE/ RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDER-HOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) USA VCC VSA ACTIVATION IND VSA DIODE (UNDER VSA IND VSA INDICATOR CIRCUIT VSA MODULATOR CONTROL UNIT (ON RIGHT SIDE OF ENGINE COMPT) VSA OFF SW STRGA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WL-EBD YAW RATE, LATERAL ACCELERATION SENSOR (UNDER FRONT PASSENGER'S SEAT) YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH DRL H/L SW FR DOOR SW (DR) HORN SW FRONT PASSENGER'S DOOR SWITCH SWITCH (RIGHT "B" PILLAR) FUSE 10 G/H SW GRN WIRE GRN/WHT WIRE HATCH GLASS LATCH SWITCH 1 (ON MIDDLE OF TAILGATE) HATCH GLASS OPENER ACTUATOR (ON MIDDLE OF TAILGATE) HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT K/L SET K/L UNSET KEY SW LEFT REAR DOOR SWITCH (LEFT "C" PILLAR) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MICROPHONE MULTIPLEX CONTROL UNIT NCA WIRE ORG/ WIRE OTHER DOOR SW G/H ACT REAR CEILING LIGHT DIODE (UNDER RIGHT SIDE OF DASH) REAR WIPER CONTROL UNIT (BEHIND RIGHT REAR QUARTER PANEL) RED WIRE RED/WHT WIRE SECURITY CONTROL UNIT SECURITY HOOD SWITCH SECURITY IN-LINE FUSE (UNDER LEFT SIDE OF DASH) SECURITY LED TAILGATE SWITCH TRUNK SW (T/G SW) UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE 14 WHT WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

+B BACK UP ANTI-THEFT SYSTEM ANTI-THEFT, WIPER/WASHER SYSTEMS INTERIOR LIGHTS, DOOR LOCKS, ANTI-THEFT SYSTEMS BEEPER BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRN/YEL WIRE BUS (ECU) IG 2 DAY LT BUS METER CANADA COMMU- NICATION DOOR LOCK ACTUATOR DOOR UNLOCK ACTUATOR DOOR UNLOCK ACTUATOR ACC RADIO DOOR LOCKS SYSTEM DR DOOR LCK REMOTE IN DR DOOR UNLK REMOTE IN ECM/PCM (BEHIND RIGHT SIDE OF DASH) FR WIPER (INT) KEY LT - EBD K/L UNSET K/L SET FR WIPER INT UNIT DRL H/L SW IMMOBILIZER DIMMER HIGH FUSE 10 FUSE 8 FUSE 12 FUSE 16 FUSE 20 FUSE 3 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GROUND GROUND MPCS CHK GROUND P PIN SW GRY WIRE GRY/RED WIRE HEADLIGHTS HIGH HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM WIPER/WASHER SYSTEM HORN SW +B DOOR LOCK FR WASHER MOTOR HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR HOT IN ON HOT IN ON OR IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTERIOR LIGHTS, ANTI-THEFT SYSTEMS TRUNK, TAILGATE, FUEL DOORS, KEY LOCK SOL + KEY SWITCH INPUT LIGHTING RLY- BRAKE SWITCH A/C PRESSURE SWITCH +B DAY LT/FR FOG LT GRN/BLK WIRE LT GRN/RED WIRE MULTIPLEX BUS MULTIPLEX CONTROL INSPECTION CONNECTOR MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) SHIFT INTERLOCK SYSTEM SIGNAL GROUND DR DOOR UNLOCK INPUT DR DOOR LOCK INPUT SMALL FR WIPER PASS ILLUM + ATPN KEYLESS RECEIVER UNIT SMALL LT RELAY - ATP-P STOP SW INTR LT HATCH GLASS ACTUATOR SUPPLEMENTAL RESTRAINTS SYSTEM UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) USA VSA MODULATOR CONTROL UNIT (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM EXTERIOR, INTERIOR LIGHTS SYSTEMS SHIFT INTERLOCK SYSTEM WL-EBD YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

A/C CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) A/C CONDENSER FAN RELAY A/C PRESS SW A/C PRESSURE SWITCH (ON RIGHT FRONT OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BUS - COMM ECM/ PCM (BEHIND RIGHT SIDE OF DASH) FAN CTRL ECT SENSOR (ON REAR OF ENGINE HEAD) ENGINE CONTROLS SYSTEM FUSE 1 FUSE 14 FUSE 4 GRN WIRE GRN/WHT WIRE HEATER CONTROL UNIT HI LO HOT AT ALL TIMES HOT IN ON MULTIPLEX CONTROL UNIT RADIATOR FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN RELAY RADIATOR FAN SWITCH (AT BOTTOM REAR OF RADIATOR) RED WIRE SENS GND SENS INPUT UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

A/T APP SENSOR (RIGHT REAR OF ENGINE COMPARTMENT) APSA APSB BKSW SET IND MRLY BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BOX (BEHIND LEFT END OF DASH) BRAKE PEDAL POSITION SWITCH (BEHIND DASH, ON BRAKE PEDAL SUPPORT) BRN WIRE BRN/YEL WIRE CABLE REEL CABLE REEL CABLE REEL CLUTCH PEDAL POSITION SWITCH CRUISE CONTROL IND CRUISE CONTROL MAIN SWITCH/ VSA OFF SWITCH CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SET/ RESUME CANCEL SWITCH DBW M- DBWRLY CRMTCLS BKSWNC CRMSW CRSETSW CRRESSW ATPFWD SEDF SEFD ECM/PCM (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM EX, USA: SE, CANADA: EX-L (OR PNK) LX PNK WIRE EX, USA: SE, CANADA: EX-L LX FUSE 10 FUSE 4 FUSE 7 FUSE 8 GAUGE ASSEMBLY GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HORN RELAY HORN SW HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START J/C JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE M/T MULTIPLEX CONTROL UNIT OF ENGINE COMPARTMENT) ON INDICATOR ORG/ WIRE OUTPUT SHAFT (COUNTER SHAFT) SPEED SENSOR (A/T) PGM-FI MAIN RELAY 1 (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE SEDF SEFD SET SWITCH CANCEL SWITCH RESUME SWITCH STEERING WHEEL) THL 2 THROTTLE ACTUATOR CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) THROTTLE ACTUATOR CONTROL MODULE RELAY TP SENSOR/ THROTTLE ACTUATOR (ON RIGHT SIDE OF THROTTLE BODY) TRANSMISSION TRANSMISSION RANGE SWITCH (A/T) (ON LOWER REAR TRANSAXLE) UNDER-HOOD FUSE/RELAY BOX (ON LEFT SIDE UNDERDASH FUSE/RELAY UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) VCC VSS (M/T) (ON TOP OF VSS/NC WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

BACK-UP LAMPS CIRCUIT BLK WIRE BLK/RED WIRE BLU WIRE COMBINATION LIGHT SWITCH FUSE 19 FUSE 5 FUSE 6 GAUGE ASSEMBLY GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD WARNING SWITCH HAZARD WARNING SWITCH LIGHT HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON OR START LEFT LEFT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL, SIDE MARKER LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT TAILLIGHT ASSEMBLY LEFT TURN SIGNAL INDICATOR MULTIPLEX CONTROL UNIT OFF OFF PARK HEAD RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL/ SIDE MARKER LIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT TAILLIGHT ASSEMBLY RIGHT TURN SIGNAL INDICATOR TAILLIGHT RELAY TO BRAKE LIGHT/ TAILLIGHTS TO TRAILER LIGHTING CONNECTOR (DIAGRAM 2 OF 2) TURN SIGNAL SWITCH TURN SIGNAL/ HAZARD RELAY UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

A/C CONDENSER FAN MOTOR A/T BLK WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE CABLE REEL COMBINATION LIGHT SWITCH IGNITION KEY SWITCH/ KEY LIGHT LEFT FRONT TURN SIGNAL/ LIGHT LEFT FRONT PARKING LIGHT LEFT HEAD- LIGHT MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT SERVICE CHECK CONNECTOR POWER WINDOW RELAY PSP SWITCH RADIATOR FAN MOTOR RADIATOR FAN SWITCH RADIO REMOTE REAR WINDOW WASHER MOTOR RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT HEADLIGHT SRS UNIT STEERING SWITCH (EX, USA: SE, CANADA: EX-L) TURN SIGNAL/ HAZARD RELAY UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) ELD UNIT WINDSHIELD WASHER MOTOR WINDSHIELD WIPER MOTOR WIPER/ WASHER SWITCH YEL WIRE

+B DAY LT/ FR FOG ANTI-LOCK BRAKES SYSTEM AUXILIARY UNDER-HOOD FUSE/RELAY BOX BLK WIRE BLU WIRE BLU/RED WIRE BRAKE LEVEL SW COMBINATION LIGHT SWITCH DIMMER SWITCH DRL CONTROL UNIT DRL H/L SW DRL IND DRL RELAY ELD UNIT FUSE 10 FUSE 12 FUSE 15 FUSE 17 FUSE 19 FUSE 2 FUSE 3 FUSE 33 (LEFT SIDE OF ENGINE COMPT) GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/ORG WIRE HEAD HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HEADLIGHT SWITCH HEADLT HI HEADLT LOW HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON HOT IN ON OR START IMMOBILIZER CONTROL UNIT- RECEIVER LEFT HEADLIGHT LIGHT RELAY MULTIPLEX CONTROL UNIT OFF FLASH-TO- PASS SWITCH ORG/ WIRE PARK OFF PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT HEADLIGHT SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (BEHIND LEFT SIDE OF DASH) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDER-HOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) WHT/BLU WIRE YEL WIRE YEL/RED WIRE

AUXILLIARY UNDERHOOD FUSE/RELAY BOX BLK WIRE BLK/YEL WIRE BLU/ORG WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ECM/PCM (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM FUEL PUMP FUEL TANK UNIT (IN TOP OF FUEL TANK) FUSE 17 FUSE 2 FUSE 32 FUSE 9 GAUGE ASSEMBLY GRN/ORG WIRE GRN/YEL WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBI- LIZER CORD IMMOBILIZER SYSTEM INDICATOR IMO FPR MRLY MULTIPLEX CONTROL UNIT PARKING BRAKE SWITCH PGM-FI MAIN RELAY 1 (BEHIND RIGHT PGM-FI MAIN RELAY 2 (BEHIND RIGHT SIDE OF DASH) RED/YEL WIRE SIDE OF DASH) UNDERDASH FUSE/ RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/ RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/BLK WIRE YEL/GRN WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C PRESS SW A/C PRESSURE SWITCH (ON RIGHT FRONT OF ENGINE COMPARTMENT) AIR MIX CONTROL MOTOR (BELOW LEFT SIDE OF DASH, ON HVAC UNIT) AIR MIX COOL AIR MIX HOT KEY PUSHED IN MODE DEF FRESH RECIRCULATE AIR MIX POTENTIAL AMD- M- COOL M- HOT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DEFOGGER SYSTEM ECM/PCM (BEHIND RIGHT SIDE OF DASH) ECT SENSOR (ON REAR OF ENGINE HEAD) ECU BUS + ENGINE CONTROLS SYSTEM EVAPORATOR TEMPERATURE SENSOR (BEHIND LEFT SIDE OF DASH) FRS FUSE 1 FUSE 14 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND SENSOR GROUND EVAP SENSOR GRY WIRE HEATER CONTROL UNIT- PANEL HOT AT ALL TIMES HOT IN ON ILLUMINATION LT GRN WIRE M- DEF M- VENT MODE 3 MODE 2 MODE 4 MODE CONTROL MOTOR (BEHIND RIGHT SIDE OF DASH, ON HVAC UNIT) MULTIPLEX CONTROL UNIT NCA WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE REAR DEFOG ILLUMINATION REC RECIRCULATION CONTROL MOTOR (BEHIND RIGHT SIDE OF DASH, ON BLOWER UNIT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE S- COM MODE 1 S-COM SENS INPUT SENS GND RELAY CTRL COMMUNICATION FAN CONTROL THERMAL PROTECTOR TO BLOWER MOTOR RELAY (DIAGRAM 2 OF 2) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDER-HOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE