Honda CR-V II (2001-2004) multiplex control unit Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 +B-P DIAG II 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 +B-V FR-GND FR+B ABS INDICATOR CIRCUIT ABS INDICATOR LIGHT ABS MODULATOR CONTROL UNIT (ON RIGHT REAR BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (BEHIND DASH, ON BRAKE PEDAL SUPPORT) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) 9 14 EBD ENGINE CONTROL SYSTEM FUSE 10 FUSE 18 FUSE 7 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GROUND-V GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT FRONT WHEEL SPEED SENSOR (ON LEFT STEERING KNUCKLE ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR MULTIPLEX CONTROL UNIT OF ENGINE COMPT) ORG/ WIRE RED WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RL+B RL-GND SCS STOP RR-GND RR+B ABS FL+B FL-GND GROUND-P 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/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE CANADA COMBINATION LIGHT SWITCH CRUISE CONTROL SYSTEM DIMMER SWITCH DRIVER'S DOOR SWITCH DRL CONTROL UNIT (UNDER LEFT SIDE OF DASH) (CANADA) FRONT PASSENGER'S DOOR SWITCH FUSE 10 FUSE 14 FUSE 15 FUSE 17 FUSE 19 FUSE 2 FUSE 7 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HATCH GLASS ACTUATOR HATCH GLASS LATCH SWITCH 1 HEADLIGHTS RELAY 1 HEADLIGHTS RELAY 2 HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM (BEHIND GLOVE BOX) HOOD SWITCH HORN RELAY HORN SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT LEFT HEADLIGHT LEFT REAR DOOR SWITCH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MICRO- PHONE JACK MULTIPLEX CONTROL UNIT NCA WIRE ORG/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT RIGHT QUARTER PANEL SECURITY CONTROL UNIT (BEHIND LEFT SIDE OF DASH) SECURITY IN-LINE FUSE SECURITY LED (UNDER LEFT SIDE OF DASH) TAIL- GATE SWITCH RIGHT REAR DOOR SWITCH (UNDER LEFT SIDE OF DASH) TAILLIGHT RELAY UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) USA WHT WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/RED WIRE

ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BEEPER BLK 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) BRAKE SWITCH A/C PRESSURE SWITCH HEADLIGHTS LOW B+ DAY LT BRN/YEL WIRE CANADA CANADA USA DOOR LOCKS SYSTEM DR DOOR LCK REMOTE IN DR DOOR UNLK REMOTE IN ECM/PCM (BEHIND RIGHT SIDE OF DASH) EXTERIOR LIGHTS, CRUISE CONTROL SYSTEMS INTERIOR LIGHTS SYSTEM FR WIPER PASS ILLUMINATON KEYLESS RECEIVER UNIT DOOR LOCKS MULTIPLEX BUS FUSE 10 FUSE 8 FUSE 12 FUSE 16 FUSE 20 FUSE 3 FUSE 9 FUSE 9 (UNDERHOOD) GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE GRN/WHT WIRE GROUND GROUND DR DOOR UNLOCK INPUT DR DOOR LOCK INPUT GROUND MPCS CHK GRY/RED WIRE HATCH GLASS SWITCH DRIVER DOOR SWITCH PASSENGER DOOR SWITCH DRIVER SEAT BELT/SRS HEADLIGHTS HIGH HORN RELAY FUSE 16 (UNDERHOOD) FR WASHER MOTOR HORNS SYSTEM HOT AT ALL TIMES HOT IN ON HOT IN ON OR HOT IN ON OR HOT IN ON OR IGNITION KEY LIGHT IGNITION KEY SWITCH/ KEY LIGHT IMMOBILIZER DIMMER HIGH KEY SOLENOID OUTPUT KEY SWITCH INPUT LT GRN/BLK WIRE LT GRN/RED WIRE MIST WIPER INPUT MULTIPLEX BUS MULTIPLEX BUS PCM IGN 2 DAY LT MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT SERVICE CHECK CONNECTOR NCA WIRE ORG/ WIRE PARK PIN/SHIFT SWITCH SHIFT LOCK SOLENOID PARK PIN/SHIFT SWITCH REAR DR LCK ACTUATORS TRUNK LATCH SWITCH RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM HEADLIGHTS SYSTEM SMALL LT RELAY GROUND TRUNK, TAILGATE, FUEL DOORS SYSTEM ANTI-THEFT SYSTEM UNDERDASH FUSE/RELAY BOX UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) USA WARNING SYSTEMS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLU WIRE COMBINATION LIGHT SWITCH FUSE 19 FUSE 2 FUSE 5 GAUGE ASSEMBLY GRN WIRE 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/ TURN SIGNAL LIGHT LEFT PARKING LIGHT LEFT REAR TURN SIGNAL LIGHT RIGHT 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/ TURN SIGNAL LIGHT RIGHT PARKING LIGHT RIGHT TAILLIGHT ASSEMBLY RIGHT TURN SIGNAL INDICATOR TAILLIGHT RELAY TO BRAKE LIGHT/ TAILLIGHTS TO TRAILER LIGHTING CONNECTOR (DIAGRAM TURN SIGNAL SWITCH TURN SIGNAL/ HAZARD RELAY UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON RIGHT SIDE OF ENGINE COMPARTMENT) WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

A/T BLK WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH CANADA COMBINATION LIGHT SWITCH EXCEPT EX, EX-L A/T GND GND IGNITION KEY SWITCH/ KEY LIGHT LEFT FRONT IMPACT SENSOR MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT SERVICE CHECK CONNECTOR) (NOT USED) OUTSIDE AIR TEMPERATURE SENSOR PARK PIN SWITCH POWER A/C CONDENSOR FAN MOTOR POWER STEERING PRESSURE (PSP) SWITCH POWER WINDOW RELAY RADIATOR FAN MOTOR RADIATOR FAN SWITCH RIGHT FRONT IMPACT SENSOR RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL/ SIDE MARKER LIGHT SRS UNIT TURN SIGNAL/ HAZARD RELAY UNDERDASH FUSE/RELAY BOX UNDERHOOD FUSE/RELAY BOX BLOWER MOTOR RELAY UNDERHOOD FUSE/RELAY BOX ELD UNIT WASHER FLUID LEVEL SENSOR WIPER/ WASHER SWITCH

A/T BLK WIRE DATA LINK CONNECTOR DRIVER'S SEAT BELT SWITCH DRIVER'S SEAT BELT SWITCH EX, EX-L CANADA EX-L CANADA EXCEPT EX-L CANADA FRONT DRIVER'S SEAT HEATER FRONT PASSENGER'S SEAT BELT SWITCH FRONT PASSENGER'S SEAT HEATER FUEL GAUGE SENDING UNIT FUEL PUMP FUEL TANK UNIT GLASS HATCH ACTUATOR HIGH MOUNT BRAKE LIGHT LICENSE PLATE LIGHT LEFT BACK-UP LIGHT LEFT BRAKE LIGHT/ TALLIGHT LEFT REAR SIDE MARKER LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT TAILLIGHT ASSEMBLY MES CONNECTOR MULTIPLEX CONTROL UNIT O/D OFF SWITCH OPDS UNIT REAR ACCESSORY POWER SOCKET RELAY REAR WINDOW DEFOGGER REAR WINDOW WIPER MOTOR RIGHT BRAKE LIGHT/ TALLIGHT RIGHT BACK-UP LIGHT RIGHT QUARTER PANEL RIGHT REAR SIDE MARKER LIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT TAILLIGHT ASSEMBLY SEAT HEATER RELAY SHIFT LOCK RELAY TRAILER LIGHTING CONNECTOR UNDERDASH FUSE/RELAY BOX WHT WIRE

B+ DAY LT BLK WIRE BLU WIRE BLU/RED WIRE BRAKE FLUID LEVEL SWITCH BRAKE LEVEL SWITCH BUS METER COMBINATION LIGHT SWITCH DIMMER HI DIMMER SWITCH DRIVER CIRCUIT DRL CONTROL UNIT (BELOW LEFT SIDE OF DASH) DRL H/L SW DRL RELAY (BELOW LEFT SIDE OF DASH) FUSE 10 FUSE 12 FUSE 15 FUSE 17 FUSE 19 FUSE 3 GAUGE ASSEMBLY GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRY/RED WIRE HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HEADLT HI HEADLT LOW HIGH BEAM INDIC HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LEFT HEADLIGHT LIGHT RELAY LOW BEAM CUT RELAY (BELOW LEFT SIDE OF DASH) MULTIPLEX CONTROL UNIT OFF FLASH-TO- PASS SWITCH OFF HEADLIGHT SWITCH PARK PARKING BRAKE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT SECURITY CONTROL UNIT CONNECTOR UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) WHT/BLU WIRE YEL WIRE YEL/RED WIRE

ANTI-LOCK BRAKES SYSTEM (EX, EX-L) BLK WIRE BLU/ORG WIRE BRAKE FLUID LEVEL SWITCH BRN/YEL WIRE DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) ECM/PCM (BEHIND RIGHT SIDE OF DASH) FUEL PUMP FUEL TANK UNIT FUSE 17 FUSE 6 FUSE 9 GAUGE ASSEMBLY GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBI- LIZER CODE IMMOBILIZER SYSTEM INDICATOR IMO FPR MRLY MULTIPLEX CONTROL UNIT PARKING BRAKE SWITCH PGM-FI MAIN RELAY NO. 1 (BEHIND RIGHT SIDE OF DASH) PGM-FI MAIN RELAY NO. 2 (BEHIND RIGHT SIDE OF DASH) RED/BLU WIRE RED/YEL WIRE SRS UNIT UNDERDASH FUSE/RELAY BOX UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEER- ING COLUMN) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/ RELAY BOX (LEFT SIDE OF ENG COMPT) 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 LEFT FRONT OF ENGINE COMPARTMENT, ON RECEIVER-DRIER) AIR MIX CONTROL MOTOR (BELOW LEFT SIDE OF DASH, ON HEATER UNIT/CORE) AIR MIX COOL AIR MIX HOT MODE VENT MODE DEF FRESH RECIRCULATE AIR MIX POTENTIAL 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) ECU BUS + EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH, ON HEATER UNIT/CORE) FRS FUSE 1 FUSE 14 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE 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 (BELOW RIGHT SIDE OF DASH, ON HEATER UNIT/CORE) MULTIPLEX CONTROL UNIT 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/YEL WIRE RELAY CTRL COMMUNICATION FAN CONTROL S- COM MODE 1 S-COM THERMAL PROTECTOR (OPEN ABOVE: 252 KPA (122 PSI) TO BLOWER MOTOR RELAY (DIAGRAM 2 OF 2) UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

A/C SYSTEM ANTI-THEFT SYSTEM ATFT NC LSC (-) ATPD ATPFWD ATPRVS BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DIMMING CIRCUIT DLC (UNDER LEFT SIDE OF DASH) ECM/PCM (BEHIND RIGHT SIDE OF DASH) FUSE 10 FUSE 15 GAUGE ASSEMBLY GRN WIRE GRN/ WHT WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDER- DASH FUSE/ RELAY BOX HOT IN ON OR START ILU FTP ELD PSPSW IMMOBILIZER CONTROL UNIT- RECEIVER IMO FPR INSTRU- MENT CLUSTER SYSTEM (TACH) LSA- SHC SHE SHB LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MAINSHAFT SPEED SENSOR (REAR RIGHT SIDE OF TRANSAXLE) MIL IND MRLY AFSHTCR MULTIPLEX CONTROL UNIT O/D OFF SWITCH OD OFF ORG/ WIRE PNK WIRE PSP SWITCH (LOWER CENTER REAR OF ENG COMPT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SCS WEN MIL SHA NM LSB- STARTING/ CHARGING SYSTEM TRANSMISSION RANGE SWITCH UNDER- HOOD FUSE/ RELAY BOX FUSE 7 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 YEL/RED WIRE