Honda Element I (2004-2009) multiplex control unit Wiring diagrams

AREA NETWORK CONTROLLER BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE BRN/WHT WIRE CAN L CAN L GND V CAN-H- CAN-L- CANADA CLST-GND CLST-IG COMPULSORY TURNING- ON CIRCUIT COMPUTER DATA LINES SYSTEM DRIVE CIRCUIT ABS IND DRIVE CIRCUIT BRAKE SYSTEM IND DRIVE CIRCUIT VSA IND DRL CONTROL UNIT ECM/PCM (BEHIND GLOVE BOX) F CAN TRANCEIVER FAIL SAFE CIRCUIT FL B+ FL GND GND P FUSE 10 FUSE 18 FUSE 4 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) HOT IN ON OR START JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE PARKING BRAKE SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RL B+ RL GND RR GND RR B+ S GND S GND CLST IG SVCC STEERING ANGLE SENSOR (ON STEERING COLUMN) STRA STRA CAN H STRB CLST GND +B V FR GND FR B+ STRB STRZ SVCC UART TRANCEIVER UNDER-DASH FUSE/ RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERDASH FUSE/RELAY USA VSA MODULATOR- CONTROL UNIT (RIGHT REAR CORNER OF ENGINE COMPT) VSA OFF SWITCH VSA SENSOR CLUSTER (UNDER CENTER CONSOLE) WARNING DRIVE CIRCUIT VSA ACTIVATION IND WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

+B DAY RADIO LT +B RR FOG +B BACK UP ANTI-THEFT SYSTEM BLK WIRE BLK/BLU 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) CRUISE CONTROL, EXTERIOR LIGHTS SYSTEMS D/L DR MTR (UNLCK) D/L MTR (UNLCK) D/L MTR (LCK) D/L REMOTE SW (LCK) D/L REMOTE SW (UNLCK) DOOR LOCKS SYSTEM DRL H/L SW IMMOBI CODE DIMMER HI ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM FR WIPER (AS) KEYLESS COM FR WIPER (INT) KEY LT- GROUND K/L UNSET K/L SET FR WIPER INT UNIT FUSE 10 FUSE 12 FUSE FUSE 16 FUSE 20 FUSE 3 FUSE 3 FUSE 8 FUSE 9 GAUGE CONTROL MODULE GRN WIRE GRN/ORG WIRE GRN/RED WIRE GROUND GROUND D/L SIL-CON SW (UNLCK) D/L SIL-CON SW (LCK) GRY/BLK WIRE H/L HI HORN SW +B DOOR LOCK FR WASHER MTR HORNS SYSTEM HOT AT ALL ON OR TIMES HOT AT ALL TIMES HOT AT HOT IN ALL ON TIMES HOT IN HOT IN ON OR IGNITION KEY LIGHT IGNITION KEY SWITCH/ KEY LIGHT ILLUM + SMALL INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM KEY LCK SOL + KEY SW LIGHTING RLY - BRAKE LEVEL SW A/C PRESS SW (ACS) H/L LOW LT GRN/BLK WIRE MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT SERVICE CHECK CONNECTOR OPTION CONNECTOR (NOT USED) ORG/ WIRE P-PIN GROUND MPCS CHK RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM SIDE OF DASH, RIGHT OF STEERING COLUMN) SMALL LT RLY - ATP-P STOP SW UART TRANSCEIVER UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WARNING SYSTEM 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

1 1 (W/ SC) (W/O SC) 2 1 (W/ SC) (W/O SC) 3 2 (W/O SC) (W/ SC) BLK WIRE BLK/RED WIRE BLU WIRE COMBINATION LIGHT SWITCH FUSE 19 FUSE 2 FUSE 5 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 SIDE MARKER LIGHT LEFT FRONT TURN SIGNAL/ PARKING LIGHTS MULTIPLEX CONTROL UNIT OFF OFF ON OFF PARK HEAD RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL/ PARKING LIGHTS SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (BEHIND LEFT SIDE OF DASH) SMALL LT RLY- TAILLIGHT RELAY TURN SIGNAL SWITCH TURN SIGNAL/ HAZARD RELAY UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

BACK UP +B BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE COMBINATION LIGHT SWITCH DOOR LOCKS SYSTEM DRL H/L SW SMALL LT RLY FRONT PASSENGER'S DOOR SWITCH (FRONT RIGHT REAR DOOR) FUSE 10 FUSE 7 FUSE 9 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE HORN (BEHIND LEFT SIDE OF FRONT BUMPER) HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT IMMOBILIZER DOOR CIRCUIT LOCKS SYSTEM JUNCTION KEY SW K/L UNSET K/L SET KEYLESS RECEIVER UNIT (UNDER LEFT SIDE OF DASH) LEFT TAILGATE LATCH SWITCH (LEFT SIDE OF TAILGATE) LT GRN/BLK WIRE MICROPHONE MULTIPLEX CONTROL UNIT NCA WIRE ORG/ WIRE RED WIRE RED/WHT WIRE RIGHT TAILGATE LATCH SWITCH (RIGHT SIDE OF TAILGATE) SECURITY CONTROL UNIT (BEHIND LEFT SIDE OF DASH) SECURITY LED TRUNK SW LEFT DOOR SW RIGHT DOOR SW HORN SW UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) WHT WIRE WHT/RED WIRE YEL WIRE

A/T SHIFT LOCK BLK WIRE BLOWER POWER TRANSISTOR CRUISE CONTROL MAIN SWITCH DATA LINK CONNECTOR DRIVER'S DOOR LOCK KNOB SWITCH FRONT (CANADA) ACCESSORY DRL POWER CONTROL UNIT SOCKET GAUGE CONTROL MODULE HEATER CONTROL PANEL KEYLESS RECEIVER UNIT MES CONNECTOR MULTIPLEX CONTROL UNIT POWER DRIVER'S MIRROR DOOR LOCK SWITCH SWITCH POWER WINDOW MASTER SWITCH REAR ACCESSORY POWER SOCKET RELAY S GND SIDE OF DASH, RIGHT OF STEERING COLUMN) SRS UNIT SWITCH TPMS CONTROL UNIT UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT VSA OFF SWITCH WHT WIRE

B+ DAY LT BLK WIRE BLU WIRE BLU/RED WIRE BRAKE LEVEL SWITCH CIRCUIT/CON- TROLLER AREA NETWORK CONTROLLER COMBINATION LIGHT SWITCH DIMMER HI DIMMER SWITCH DRL H/L SW DRL IND ELD UNIT FOG LIGHT IND FOG LIGHT SWITCH FUSE 10 FUSE 12 FUSE 15 FUSE 17 FUSE 19 FUSE 3 GAUGE CONTROL MODULE GRN/BLK WIRE GRN/RED WIRE H/L HI H/L LOW HEAD PARK HEAD PARK OFF HEADLIGHT RELAY HIGH BEAM IND HOT AT ALL TIMES HOT IN ON HOT IN ON OR START ILL CONTROL CIRCUIT JUNCTION CONNECTOR LEFT HEADLIGHT LIGHT RELAY MULTIPLEX CONTROL UNIT OFF FLASH-TO- PASS SWITCH OFF HEADLIGHT SWITCH ON OFF RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (BEHIND LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT/BLU WIRE YEL RED/ WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLU RED/ WIRE BLU WIRE BLU/RED WIRE CIRCUIT/CON- TROLLER AREA NETWORK CONTROLLER FOG LIGHT IND COMBINATION LIGHT SWITCH DIMMER HI DIMMER SWITCH DRL H/L SW ELD UNIT FOG LIGHT IN LINE FUSE FOG LIGHT RELAY (ACCESSORY INSTALLED) FOG LIGHT SWITCH FUSE 14 FUSE 15 FUSE 17 FUSE 19 GAUGE CONTROL MODULE H/L HI H/L LOW HEAD PARK HEAD PARK OFF HEADLIGHT SWITCH HEADLIGHTS RELAY HIGH BEAM IND HOT AT ALL TIMES ILL CONTROL CIRCUIT JUNCTION CONNECTOR LEFT HEADLIGHT LIGHTING RLY MULTIPLEX CONTROL UNIT OFF OFF FLASH-TO- PASS SWITCH ON OFF RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LIGHT LEFT FOG LIGHT RIGHT HEADLIGHT SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (BEHIND LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/RED WIRE YEL/GRN WIRE

B+ DAY LT BLK WIRE BLU WIRE BLU/RED WIRE BRAKE LEVEL SWITCH CIRCUIT/CON- TROLLER AREA NETWORK CONTROLLER COMBINATION LIGHT SWITCH DIMMER HI DIMMER SWITCH DRL DIODE DRL H/L SW H/L HI DRL IND DRL RELAY ELD UNIT FLASH TO PASS SWITCH FOG LIGHT IND FOG LIGHT SWITCH FUSE 10 FUSE 12 FUSE 15 FUSE 17 FUSE 19 FUSE 3 GAUGE CONTROL MODULE GRN/BLK WIRE GRN/RED WIRE HEAD PARK OFF HEAD PARK HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HEADLIGHT SWITCH HIGH BEAM IND HOT AT ALL TIMES HOT IN ON HOT IN ON OR START ILL CONTROL CIRCUIT JUNCTION CONNECTOR LIGHT RELAY MULTIPLEX CONTROL UNIT OFF RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (BEHIND LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT/BLU WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 GND IMMO CD DIAG-H H/BRAKE ALARM 5 4 3 2 1 B+ KEY OUT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BRAKE LEVER) BRN WIRE BRN/YEL WIRE DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) ECM/PCM (BEHIND GLOVE BOX) FUEL PUMP FUEL TANK UNIT (IN FUEL TANK) FUSE GAUGE CONTROL MODULE GRN WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY IMMOBI- LIZER CODE IMMOBILIZER CONTROL UNIT RECEIVER (IN STEERING WHEEL COVER) IMMOBILIZER SYSTEM INDICATOR IMOES UNIT (EXCEPT 2007 USA) IMOFPR JUNCTION JUNCTION CONNECTOR MRLY MULTIPLEX CONTROL UNIT MULTIPLEX CONTROL UNIT KEY SW ORG/ WIRE PARKING BRAKE SWITCH (EX, LX: UNDER CENTER CONSOLE) (SC: BASE OF PARKING PGM-FI MAIN RELAY 1 (BEHIND GLOVE BOX) PGM-FI MAIN RELAY 2 (BEHIND GLOVE BOX) RED WIRE RED/WHT WIRE RED/YEL WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (BEHIND LEFT SIDE OF DASH) SNET UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C PRESS SW A/C PRESSURE SWITCH (RIGHT FRONT OF ENGINE COMPT) AIR MIX CONTROL MOTOR (BELOW LEFT SIDE OF DASH, ON HVAC UNIT) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BUS METER COMPUTER DATA LINES SYSTEM CONTROLLER AREA NETWORK CONTROLLER DEFOGGER SYSTEM EVAP SENSOR (+) EVAPORATOR TEMPERATURE SENSOR (BEHIND LEFT SIDE OF DASH, NEAR HVAC UNIT) F-CAN (HIGH) F-CAN (LOW) RELAY CTRL SENSOR INPUT SENSOR GROUND FAN CONTROL F-CAN TRANSCEIVER FRS FUSE 1 FUSE 14 GAUGE CONTROL MODULE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND FRESH RECIRCULATE A/C PRESS SW MODE 3 MODE 1 MODE 2 AIR MIX POTENTIAL GRY WIRE HEATER CONTROL PANEL HIGH LOW HOT AT ALL TIMES HOT IN ON LT BLU WIRE LT GRN WIRE M- M- AMD- HOT COOL M- M- DEF VENT MODE MODE CONTROL MOTOR (BEHIND RIGHT SIDE OF DASH, ON HVAC UNIT) MODE MODE MULTIPLEX CONTROL UNIT PNK WIRE PNK/BLK WIRE PNK/BLU WIRE REC RECIRCULATION CONTROL MOTOR (BEHIND RIGHT SIDE OF DASH, ON BLOWER UNIT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE S- MODE COM S-COM SENSOR GROUND AIR MIX POTENTIAL MODE DEF MODE VENT TO BLOWER MOTOR RELAY (DIAGRAM 2 OF 2) UART TRANSCEIVER UNDERDASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDERHOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE