Honda Element YH2 (2003-2006) multiplex control unit Wiring diagrams

+B BACKUP ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BEEPER BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRN/YEL WIRE CANADA DOOR LOCKS SYSTEM DR DOOR LCK REMOTE IN DR DOOR UNLK REMOTE IN DRL SWITCH IMMOBILIZER DIMMER HIGH ECM/PCM (BEHIND RIGHT SIDE OF DASH) EXTERIOR LIGHTS, CRUISE CONTROL SYSTEMS INTERIOR LIGHTS SYSTEM FR INT WIPER INPUT 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 GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE GRN/WHT WIRE GROUND GROUND DR DOOR UNLOCK INPUT DR DOOR LOCK INPUT GRY/BLK WIRE HEADLIGHTS HIGH HEADLIGHTS SYSTEM HORN SWITCH +B DOOR LOCK 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 KEY SOLENOID OUTPUT KEY SWITCH INPUT LIGHTING RLY BRAKE SWITCH A/C PRESSURE SWITCH HEADLIGHTS LOW LT GRN/BLK WIRE MULTIPLEX BUS MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT SERVICE CHECK CONNECTOR ORG/ WIRE PARK PIN/SHIFT SWITCH GROUND MPCS CHK REAR DR LCK ACTUATORS RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SHIFT INTERLOCK SYSTEM SMALL LT RELAY GROUND TRUNK, TAILGATE, FUEL DOORS SYSTEM, ANTI-THEFT SYSTEM DOOR LOCKS 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/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 FRONT SIDE MARKER LIGHT LEFT TURN SIGNAL INDICATOR LIGHT SWITCH COMBINATION MULTIPLEX CONTROL UNIT OFF OFF PARK HEAD RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT RIGHT FRONT PARKING/ TURN SIGNAL LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT TURN SIGNAL INDICATOR TAILLIGHT RELAY TO BRAKE LIGHT/ TAILLIGHTS TO TRAILER LIGHTING CONNECTOR 1 (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/BLK WIRE

BACK UP +B BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE COMBINATION SWITCH DRIVER'S DOOR SWITCH DRL H/L SW LIGHTING RLY FRONT PASSENGER'S DOOR SWITCH FUSE 10 FUSE 7 FUSE 9 GRN WIRE GRN/BLK WIRE HATCH LATCH SWITCH HEADLIGHT SWITCH HORN HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT JUNCTION CONNECTOR 456 (UNDER CENTER OF DASH) KEY SW K/L UNSET K/L SET KEYLESS RECEIVER UNIT (OPTIONAL) (UNDER CENTER OF DASH) LEFT TAILGATE SWITCH LT GRN/BLK WIRE MICROPHONE MULTIPLEX CONTROL UNIT NCA WIRE ORG/ WIRE RED WIRE RED/WHT WIRE RIGHT TAILGATE SWITCH SECURITY CONTROL UNIT (UNDER LEFT SIDE OF DASH) SECURITY LED SMALL LT RLY- TRUNK SW FR DOOR SW OTHER DOOR SW HORN SW UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) WHT WIRE WHT/RED WIRE YEL WIRE

A/T BLK WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH CANADA COMBINATION LIGHT SWITCH CRUISE CONTROL ACTUATOR ELD UNIT GRN WIRE IGNITION KEY SWITCH/ KEY LIGHT LEFT FRONT IMPACT SENSOR LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN SIGNAL/ PARKING LIGHTS MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT SERVICE CHECK CONNECTOR PARK PIN SWITCH POWER STEERING PRESSURE (PSP) SWITCH POWER WINDOW RELAY RADIATOR FAN MOTOR RADIATOR FAN SWITCH REAR WINDOW WASHER MOTOR RIGHT FRONT IMPACT SENSOR RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL/ PARKING LIGHTS SRS UNIT TURN SIGNAL/ HAZARD RELAY UNDERDASH FUSE/RELAY BOX UNDERHOOD FUSE/RELAY BOX BLOWER MOTOR RELAY WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER MOTOR WINDSHIELD WIPER MOTOR WIPER/ WASHER SWITCH

A/T BLK WIRE BLOWER POWER TRANSISTOR CANADA CLUTCH INTERLOCK SWITCH CLUTCH PEDAL POSITION SWITCH CRUISE CONTROL MAIN SWITCH DATA LINK CONNECTOR DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH DRL CONTROL UNIT EX USA, DX CANADA FRONT ACCESSORY POWER SOCKET GAUGE ASSEMBLY HEATER CONTROL PANEL KEYLESS RECIEVER UNIT CONNECTOR M/T M/T EX EX MES CONNECTOR MULTIPLEX CONTROL UNIT O/D OFF SWITCH POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH REAR ACCESSORY POWER SOCKET RELAY SECURITY CONTROL UNIT CONNECTOR UNDERDASH FUSE/RELAY BOX WHT WIRE

B+ DAY LT BLK WIRE BLU WIRE BLU/RED WIRE BRAKE FLUID LEVEL SWITCH BRAKE LEVEL SWITCH BRAKE SYST IND BUS METER COMBINATION LIGHT SWITCH DIMMER HI DIMMER SWITCH DRIVER CIRCUIT DRL CONTROL UNIT (BELOW LEFT SIDE OF DASH) DRL H/L SW DRL IND 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 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, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (AT LEFT REAR OF ENGINE COMPARTMENT) WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH DIMMER HI DIMMER SWITCH DRL H/L SW FOG LIGHT IN-LINE FUSE (UNDER LEFT SIDE OF DASH) FOG LIGHT ON INDICATOR FOG LIGHT RELAY (UNDER LEFT SIDE OF DASH) FOG LIGHT SWITCH FOG LIGHT SWITCH LIGHT FUSE 14 FUSE 15 FUSE 17 FUSE 19 GAUGE ASSEMBLY HEADLIGHTS RELAY 1 HEADLIGHTS RELAY 2 HEADLT HI HEADLT LOW HIGH BEAM INDIC HOT AT ALL TIMES LEFT FOG LIGHT LEFT HEADLIGHT LIGHT RELAY MULTIPLEX CONTROL UNIT OFF FLASH-TO- PASS SWITCH OFF HEADLIGHT SWITCH OFF ON PARK RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LIGHT RIGHT HEADLIGHT SECURITY CONTROL UNIT CONNECTOR UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (AT LEFT REAR OF ENGINE COMPARTMENT) WHT WIRE WHT/RED WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM (EX) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BRN WIRE BRN/YEL WIRE DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) ECM/PCM (BEHIND GLOVE BOX) FUEL PUMP FUEL TANK UNIT FUSE 17 FUSE 6 FUSE 9 GAUGE ASSEMBLY GRN WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBI- LIZER CODE IMMOBILIZER SYSTEM INDICATOR IMO FPR INSTRUMENT CLUSTER SYSTEM JUNCTION CONECTOR JUNCTION CONNECTOR 456 (UNDER CENTER OF DASH) MRLY MULTIPLEX CONTROL UNIT ORG/ WIRE PARKING BRAKE SWITCH PGM-FI MAIN RELAY 1 (BEHIND GLOVE BOX) PGM-FI MAIN RELAY 2 (BEHIND GLOVE BOX) RED WIRE RED/BLU WIRE RED/YEL WIRE SRS SYSTEM UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/ RELAY BOX (LEFT SIDE OF ENG COMPT) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY (EX, CANADA DX) A/C PRESS SW A/C PRESSURE SWITCH (ON RIGHT SIDE OF ENGINE COMPARTMENT) AIR MIX CONTROL MOTOR (UNDER LEFT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BLOWER PWR TRANS BLOWER FEEDBACK ILLUMINATION ILLUMINATION REAR DEFOG MODE 4 BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DEFOGGER SYSTEM ECM/PCM (BEHIND GLOVE BOX) ECU BUS + EVAP SENSOR (+) EVAPORATOR TEMPERATURE SENSOR (UNDER LEFT SIDE OF DASH) (EX, CANADA DX) FRS FUSE 1 FUSE 14 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEATER CONTROL PANEL HOT AT ALL TIMES HOT IN ON LT BLU WIRE LT GRN WIRE M- HOT M- COOL AMD- M- VENT M- DEF MODE 3 MODE 2 MODE 4 MODE CONTROL MOTOR (BEHIND GLOVE BOX) MULTIPLEX CONTROL UNIT PNK WIRE PNK/BLK WIRE PNK/BLU WIRE REC RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RELAY CTRL COMMUNICATION FAN CONTROL S- COM MODE 1 S-COM SENSOR GROUND AIR MIX POTENTIAL MODE DEF MODE VENT 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 ATF TEMPERATURE SENSOR ATFT LSB+ ATPD ATPFWD NM ATPN ATPRVS BKSW K-LINE 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 (ON BRAKE PEDAL SUPPORT BRACKET) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CCS (EX) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DIMMING CIRCUIT DLC (UNDER LEFT SIDE OF DASH) ECM/PCM (BEHIND GLOVE BOX) FANC SEFMJ FTP ELD PSPSW IMO FPR FUSE 10 FUSE 15 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDER- DASH FUSE/ RELAY BOX HOT IN ON OR START INSTRU- MENT CLUSTER SYSTEM LSA- SHC SHE SHB LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MIL IND MRLY AFSHTCR MULTIPLEX CONTROL UNIT NEP VSSOUT IMOCD O/D OFF SWITCH ORG/ WIRE PNK WIRE PSP SWITCH (LOWER CENTER REAR OF ENG COMPT) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SCS WEN MIL SHA LSC SHIFT INTER- LOCK SYSTEM SLS (A/T) STARTING/ CHARGING SYSTEM TRANSMISSION RANGE SWITCH UNDER- HOOD FUSE/ RELAY BOX FUSE 7 WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE