Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Driver's Under-dash Fuse/Relay Box
2009 Honda Odyssey EX-LSECTION Driver's Under-dash Fuse/Relay Box
DRIVER UNDER-DASH FUSE/RELAY BOX REFERENCE
| Fuse Number | Amps | Wire Color | Component(s) or Circuit(s) Protected |
|---|---|---|---|
| 1 | 7.5 A | WHT/RED | TPMS control unit |
| 2 | 15A | RED/YEL | PCM (main relay) |
| BLK/WHT | Ignition coils | ||
| 3 | 10 A | RED/WHT | Daytime running lights relay (Canada models), Daytime running lights control unit ('08-09 USA models) |
| Fuse/relay box socket | Multiplex integrated control unit (MICU) | ||
| 4 | 15A | WHT/BLK | A/F sensor 1, A/F sensor 2, Secondary HO2S 1, Secondary HO2S 2 |
| 5 | 10 A | WHT/GRN | Audio unit, XM receiver, Navigation unit (with navigation), DVD player unit (with rear entertainment system) |
| 6 | 7.5 A | WHT/BLU | Ambient light/Cargo area light. Driver's door courtesy light, Driver's vanity mirror light, Front individual map light. Front passenger's vanity mirror light, Front passenger's door courtesy light. Left rear individual map light. Power tailgate inner switch light, Right rear individual map light |
| 7 | 7.5 A | WHT/RED | Combination switch control unit. Door multiplex control units, Gauge control module, HandsFreeLink control unit ('08-09 with rear entertainment system), Immobilizer control unit-receiver, Imoes unit ('08-09 models), Left power sliding door control unit, MICU-rear junction box. Navigation display unit (with navigation). Navigation unit (with navigation), Power mirror control unit ('08-09 Touring models), Power seat control unit, Power tailgate control unit, Right power sliding door control unit |
| Fuse/relay box socket | Multiplex integrated control unit (MICU) | ||
| 8 | - | - | Not used |
| 9 | 15 A | WHT/RED | Driver's accessory power socket (via driver's accessory power socket relay) |
| 10 | 7.5 A | WHT | SRS unit, Passenger's weight sensor unit, OPDS unit ('07 models), ODS unit ('08-09 models) |
| 11 | 30 A | GRN | Windshield wiper motor |
| 12 | 15A | YEL | Cargo area accessory power socket relay, Cargo area light |
| 13 | 20 A | GRN | Left power sliding door control unit |
| 14 | 20 A | WHT/BLU | Power seat control unit |
| 15 | 20 A | ORN | Adjustable pedal relays |
| 16 | 20 A | WHT/RED | Power seat control unit |
| 17 | 20 A | WHT | Power tailgate control unit |
| 18 | 15A | BLK/RED | Alternator, Brake pedal position switch, ELD unit, EVAP canister purge valve, VSA modulator-control unit, PCM (VBSOU, PCM (IG1 ACC) |
| 19 | 15A | BLK/YEL | Immobilizer control unit-receiver, PCM (IG1), Imoes unit ('08-09 models) |
| YEL/GRN | Fuel pump | ||
| 20 | 10 A | YEL/GRN | Washer motor, Rear window wiper motor relay, Rear window wiper motor |
| 21 | 7.5 A | YEL | Automatic lighting control unit, A/T shift lock solenoid, Combination switch control unit, Daytime Running lights control unit ('08-09 USA models), Door multiplex control unit, Electrical compass unit (Touring model without navigation system) Engine mount control unit. Gauge control module, Left power sliding door control unit, MICU-rear junction box. Relay control module. Right power sliding door control unit. Parking and back-up sensor control unit, Power mirror control unit ('08-09 Touring models). Power seat control unit. Power tailgate control unit, TPMS control unit |
| Fuse/relay box socket | Multiplex integrated control unit (MICU) | ||
| 22 | 10 A | WHT/RED | SRS unit |
| 23 | 7.5 A | YEL/RED | Radiator fan diode, PCM (LAF R) |
| 24 | 20 A | YEL/RED | Left rear window switch |
| 25 | 20 A | YEL/BLU | Right rear window switch |
| 26 | 20 A | GRN/BLK | Front passenger's window switch |
| 27 | 20 A | GRN/WHT | Door multiplex control unit |
| 28 | 20 A | GRN | Moonroof open/close relay |
| 29 | - | - | Not used |
| 30 | 10 A | BLK/YEL | AC inverter unit. Adjustable pedal motor, Automatic dimming inside mirror (with automatic dimming inside mirror). Automatic lighting control unit, Front blower motor relay, Front climate control unit (with climate control), Rearview monitor (with rearview monitor), Front A/C control panel. No. 2 fuse (in the under-hood fuse/relay box), PCM (FAN L), PCM (ACC L), Power mirror actuators, Seat heater relay (in the passenger's under-dash fuse/relay box). Rear A/C control panel. Rear climate control unit (with climate control), Recirculation control motor |
| Fuse/relay box socket | Optional connector | ||
| 31 | 15A | YEL | PCM |
| 32 | 10A | YEL/RED | Active noise control unit (with active noise control), Audio unit, Audio amplifier (with premium audio system), Auxiliary jack assembly (with rear entertainment system), DVD player unit (with rear entertainment system), HandsFreeLink control unit ('08-09 with rear entertainment system), Ignition key switch, Navigation unit (with navigation), Navigation display unit (with navigation). Passenger's accessory power socket relay (in the passenger's under-dash fuse/relay box) ('07 model) |
| Fuse/relay box socket | Optional connector. Multiplex integrated control unit (MICU), Driver's accessory power socket relay | ||
| 33 | - | - | Not used |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.