Honda Odyssey III (2003-2008) relay control module Wiring diagrams

A/C PRESSURE SWITCH (AT RIGHT SIDE OF ENGINE COMPT, ON A/C RECEIVER LINE) AC-CK AC-SI AC-SO AMD-P AUTOMATIC LIGHTING SENSOR/ SUNLIGHT SENSOR BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BUS DATA AC-SI AMD-P AS AMD-P DR BWR FEEDBACK PWR TRNS CTRL S-COM GND BUS-DATA CLIMATE CONTROL PANEL CLIMATE CONTROL UNIT (BEHIND GLOVE BOX) CONTROL BLOCK DRIVER'S AIR MIX CONTROL MOTOR (UNDER LEFT SIDE OF DASH) DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) EVAPORATOR TEMPERATURE SENSOR (UNDER LEFT SIDE OF DASH) FRONT PASSENGER'S AIR MIX CONTROL MOTOR FRS FUSE 1 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES ILL LT BLU WIRE LT GRN/RED WIRE M-COOL M-DEF M-HOT M-VENT MICU-REAR JUNCTION BOX (BEHIND RIGHT REAR MICU-REAR JUNCTION BOX CONTROL UNIT MODE 2 MODE 3 MODE 4 MODE CONTROL MOTOR (BEHIND GLOVE BOX) ORG/ WIRE PASSENGER'S UNDER-DASH FUSE/RELAY BOX (UNDER RIGHT SIDE OF DASH) PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL PPL PNK WIRE REAR BLOWER MOTOR RELAY REC RECIRCULATE FRESH AC-SO TEMP SENS AIR TEMP SENS SUNLIGHT SENS EVAP TEMP SENS RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX, ON HVAC ASSEMBLY) NAVIGATION UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RELAY CONTROL MODULE S-COM SIDE TRIM PANEL) SUNLIGHT SENSOR TOURING UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE 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

29 25 15 11 2 CAN-H CAN-L CAN-L CAN-H DIAG-K 3 2 CAN L CAN H A/C CONTROL PANEL AUTOMATIC LIGHTING CONTROL UNIT B-CAN BLK WIRE BLU WIRE BRN WIRE BRN/YEL WIRE CAN-H CAN-L K-LINE SCS WEN CAN-L CAN-H CAN-L CAN-H B-CAN CAN-L CAN-H K-LINE CLIMATE CONTROL UNIT (BEHIND GLOVE BOX) COMBINATION SWITCH CONTROL UNIT WIPER/WASHER SWITCH CONTROL BLOCK DATA LINK CONNECTOR (BELOW CENTER OF DASH) DIAG DOOR MULTIPLEX CONTROL UNIT DRIVER'S UNDER-DASH FUSE/RELAY CHK BOX (UNDER LEFT SIDE OF DASH) ENGINE MOUNT CONTROL UNIT EX, EX-L, TOURING FUSE 8 FUSE/RELAY BOX (UNDER RIGHT SIDE OF DASH) GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES IMMOBILIZER CONTROL UNIT-RECEIVER (ON STEERING COLUMN, NEAR STEERING LOCK) K-LINE GND LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MES CONNECTOR MES SCS KL MICU B-CAN MICU SERVICE CHECK CONNECTOR MICU-REAR JUNCTION BOX CONTROL UNIT NAVIGATION SERVICE CHECK CONNECTOR (UNDER DRIVER'S SEAT) NAVIGATION UNIT PASSENGER'S UNDER-DASH PCM (RIGHT SIDE OF ENGINE COMPARTMENT) POWER SEAT CONTROL UNIT (TOURING) (UNDER DRIVER'S SEAT) POWER TAILGATE CONTROL UNIT (TOURING) (AT LEFT "D" PILLAR) POWER WINDOW MASTER SWITCH RED WIRE RED/WHT WIRE RELAY CONTROL MODULE SRS UNIT (BEHIND LOWER CENTER OF DASH) TPMS RECEIVER UNIT (USA: TOURING) (ON MIDDLE OF ROOF) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPARTMENT) VSA MODULATOR CONTROL UNIT (LEFT SIDE OF ENGINE COMPARTMENT) VSA SENSOR CLUSTER (UNDER DRIVER'S SEAT) WHT WIRE YEL WIRE

A/C CONDENSER FAN MOTOR A/C CONDENSER FAN RELAY A/C CONTROL PANEL A/C DIODE A A/C DIODE B (BELOW LEFT SIDE OF DASH) A/C PRESSURE A/C PRESSURE SWITCH BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN/WHT WIRE CAN L CAN-H CLIMATE CONTROL UNIT (BEHIND GLOVE BOX) COMPUTER DATA LINES SYSTEM CONTROL BLOCK DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) ECT SENSOR 1 EX, EX-L, TOURING FAN CONTROL RELAY (RIGHT FRONT OF ENGINE COMPT) FUSE 11 FUSE 23 FUSE 30 FUSE 9 GRN WIRE GRN/RED WIRE GRN/YEL WIRE HIGH FAN CONTROL HOT AT ALL TIMES HOT IN ON LOW FAN CONTROL LT BLU WIRE MAIN RELAY 1 PCM (RIGHT SIDE OF ENGINE COMPT) RADIATOR FAN MOTOR RADIATOR FAN RELAY RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY CONTROL RELAY CONTROL MODULE SENSOR GROUND SENSOR INPUT SWITCH (AT RIGHT SIDE OF ENGINE COMPT, ON A/C RECEIVER LINE) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL BRACKET) BRN WIRE CABLE REEL CABLE REEL HORNS SYSTEM CANCEL SWITCH COMBINATION SWITCH CONTROL BLOCK CRUISE CONTROL CRUISE CONTROL DIMMING CIRCUIT CRUISE CONTROL INDICATOR CRUISE CONTROL MAIN SWITCH INDICATOR EX, EX-L, TOURING FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 13 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRN/YEL WIRE GRY WIRE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES LT GRN WIRE LT PNK WIRE MAIN SWITCH PNK LT WIRE POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER RED WIRE RELAY CONTROL MODULE RESUME SWITCH CANCEL SWITCH RESUME SWITCH MAIN SWITCH SET SWITCH STEERING WHEEL CRUISE CONTROL COMBINATION SWITCH STEERING WHEEL) UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WARNING DRIVE CIRCUIT WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

AUTOMATIC LIGHTING CONTROL UNIT (TOURING) AUTOMATIC LIGHTING SENSOR AUTOMATIC LIGHTING SENSOR/ SUNLIGHT SENSOR (TOP OF DASH) BLK WIRE BLK/YEL WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL BRACKET) BRN WIRE CONTROL BLOCK DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) FUSE 13 FUSE 16 FUSE 30 FUSE 4 GAUGE CONTROL MODULE GRN WIRE HOT AT ALL TIMES HOT IN ON IGNITION KEY SWITCH/ KEY LIGHT LEFT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT TURN SIGNAL INDICATOR RIGHT TURN SIGNAL INDICATOR LT GRN WIRE MICU-REAR JUNCTION BOX (AT RIGHT "D" PILLAR) PCM (RIGHT SIDE OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY CONTROL MODULE RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL LIGHT TAILLIGHT RELAY TRAILER CONNECTOR (MIDDLE OF REAR BUMPER) TRAILER LIGHTING CONTROL UNIT (LEFT "D" PILLAR) TRAILER LIGHTING FUSE IN-LINE FUSE (LEFT "D" PILLAR) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

AUXILIARY UNDER-HOOD FUSE 7 FUSE BOX (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE CONTROL BLOCK DRL RELAY ELD UNIT EX, EX-L LX FOG LIGHT RELAY 1 (IF EQUIPPED) (RIGHT FRONT OF ENGINE COMPT) FOG LIGHT RELAY 2 (IF EQUIPPED) (RIGHT FRONT OF ENGINE COMPT) FOG LIGHT SWITCH (IF EQUIPPED) FOG LIGHT SWITCH LIGHT FUSE 1 FUSE 10 FUSE 3 FUSE 5 FUSE 6 GRN WIRE HIGH BEAM HEADLIGHT RELAY HOT AT ALL TIMES LEFT FOG LIGHT LEFT HEADLIGHT LOW BEAM HEADLIGHT RELAY MULTI- FUSE 22 OFF ON IND. RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY CONTROL MODULE RIGHT FOG LIGHT RIGHT HEADLIGHT UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

AUXILIARY UNDER-HOOD FUSE 7 FUSE BOX (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH CONTROL BLOCK DIMMER SWITCH 0) LOW 1) HIGH 2) PASSING ELD UNIT EX, EX-L LX FOG LIGHT RELAY 1 (IF EQUIPPED) (RIGHT FRONT OF ENGINE COMPT) FOG LIGHT RELAY 2 (IF EQUIPPED) (RIGHT FRONT OF ENGINE COMPT) FOG LIGHT SWITCH (IF EQUIPPED) FOG LIGHT SWITCH LIGHT FUSE 1 FUSE 10 FUSE 3 FUSE 5 FUSE 6 GRN WIRE HEADLIGHT SWITCH 0) OFF 1) HI BEAM 2) AUTO 3) LO BEAM HIGH BEAM HEADLIGHT RELAY HOT AT ALL TIMES LEFT FOG LIGHT LEFT HEADLIGHT LOW BEAM HEADLIGHT RELAY LT BLU/WHT WIRE LT GRN WIRE MULTI- FUSE 22 OFF ON IND. RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RELAY CONTROL MODULE RIGHT FOG LIGHT RIGHT HEADLIGHT UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

AUXILIARY UNDER-HOOD FUSE RELAY (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CONTROL BLOCK DIMMER SWITCH 0) LOW 1) HIGH 2) PASSING DRL RELAY ELD UNIT FOG LIGHT RELAY (RIGHT FOG LIGHT SWITCH FUSE 1 FUSE 3 FUSE 5 FUSE 6 FUSE 7 HEADLIGHT SWITCH 0) OFF 1) HI BEAM 2) AUTO 3) LO BEAM COMBINATION LIGHT SWITCH HI LO HIGH BEAM HEADLIGHT RELAY HOT AT ALL TIMES LEFT FOG LIGHT LEFT HEADLIGHT LOW BEAM HEADLIGHT RELAY LT BLU/WHT WIRE LT GRN WIRE MULTI- FUSE 22 RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY CONTROL MODULE RIGHT FOG LIGHT RIGHT HEADLIGHT UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE

1 2 3 4 5 6 7 M-HOT M-COOL AMD-P A/C CONTROL PANEL A/C PRESSURE SWITCH (AT RIGHT SIDE OF ENGINE COMPT, ON A/C RECEIVER LINE) AIR MIX CONTROL MOTOR (UNDER LEFT SIDE OF DASH) AMD-P BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER POWER TRANSISTOR (BEHIND GLOVE BOX, NEAR BLOWER MOTOR) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CONTROL BLOCK DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) EVAP SENS MODE 4 MODE 3 MODE 2 MODE 1 M-VENT M-DEF M-COOL M-HOT EVAPORATOR TEMPERATURE SENSOR (UNDER LEFT SIDE OF DASH) FRS FUSE 1 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES ILL LT BLU WIRE LT GRN/RED WIRE M-COOL M-DEF M-HOT M-PT M-HOT M-COOL M-DEF M-VENT M-VENT MICU-REAR JUNCTION BOX (BEHIND RIGHT REAR SIDE TRIM PANEL) MODE 1 MODE 2 MODE 3 MODE 4 MODE CONTROL MOTOR (BEHIND GLOVE BOX) PASSENGER'S UNDER-DASH FUSE/RELAY BOX (UNDER RIGHT SIDE OF DASH) PNK/BLK WIRE PNK/BLU WIRE PWR CTRL R BWR FDBK AMD-P BUS DATA REAR BLOWER MOTOR (ON REAR HVAC ASSEMBLY) REAR BLOWER MOTOR RELAY REAR BLOWER POWER TRANSISTOR (RIGHT REAR OF VEHICLE) REC RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX, ON HVAC ASSEMBLY) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RELAY CONTROL MODULE S-COM S-COM M-PT M-DEF M-VENT UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

A/C SIGNAL AIR COND- ITIONING SYSTEM B-CAN BLK WIRE BLK/YEL WIRE BLU WIRE BUS GROUND DATA CLIMATE CONTROL PANEL A/C CONTROL PANEL CLIMATE CONTROL UNIT (BEHIND GLOVE BOX) A/C SIG COMM LINE CONTROL BLOCK DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) EX, EX-L, TOURING FUSE 14 FUSE 2 FUSE 30 GRN WIRE HOT AT ALL TIMES HOT IN ON JUNCTION CONNECTOR LT BLU WIRE MICU MICU-REAR JUNCTION BOX REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER SWITCH SWITCH REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY RELAY CONTROL MODULE UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) YEL WIRE