Under-dash Fuse/Relay Box

UNDER-DASH FUSE/RELAY BOX REFERENCE

Fuse Number

Amps

Wire Color

Component(s) or Circuit(s) Protected

15A

WHT/GRN

Throttle actuator control module (via throttle actuator control module relay)

15 A

Fuse/relay box socket

Ignition coil relay

BLK/WHT

Ignition coils (via ignition coil relay)

15A

BLU/RED

Daytime running lights relay Daytime running lights (via daytime running light relay)

15A

WHT/BLK

A/F sensors (front and rear bank), Secondary HO2S (front and rear bank), EVAP canister vent shut value

20 A

WHT

Audio unit, Stereo amplifier

7.5 A

GRY/BLU

Courtesy lights, HandsfreeLink control unit, Ignition key light. Keyless receiver unit. Map lights. Power mirror control unit, Power seat control unit. Roof console, Trunk light, Vanity mirror lights

7.5 A

WHT/RED

AcuraLihk control unit (XM receiver)⁽²⁾. Clock (without navigation), Combination switch control unit. Display panel control unit, Front passenger's power window switch/control unit, Gauge control module, Immobilizer control unit-receiver, Imoes unit (except '07 USA models), Power mirror control unit, Power window master switch (door multiplex control unit), Security indicator, XM receiver⁽¹⁾

Fuse/relay box socket

Multiplex integrated control unit (MICU)

20 A

WHT

Trunk lid opener solenoid (via trunk lid opener switch and trunk lid opener main switch)

Fuse/relay box socket

Multiplex integrated control unit (MICU)

15A

WHT/RED

Front accessory power socket (via accessory power socket relay), Console accessory power socket (via accessory power socket relay)

7.5 A

WHT

ODS unit, SRS unit

30 A

GRN

Windshield wiper motor

7.5 A

RED/WHT

TPMS control unit

20 A

RED/WHT

Front passenger's power seat recline motor (via front passenger's power seat adjustment switch)

20 A

WHT/BLU

Power seat control unit

20 A

RED/BLK

Seat heaters and seat heater switches indicator light (via seat heater relay and seat heater switches)

20 A

WHT/RED

Lumbar support motor (via lumber support switch). Power seat control unit

20 A

WHT/GRN

Front passenger's power seat slide motor (via front passenger's power seat adjustment switch)

15A

BLK/YEL

Alternator, ECM/PCM (via brake pedal position switch), ELD unit. Engine mount control solenoid valve, EVAP canister purge valve, Reverse lockout solenoid (M/T), VSA modulator-control unit

15A

BLK/GRN

ECM/PCM, Immobilizer control unit-receiver, If hoes unit (except '07 USA models)

YEL/GRN

Fuel pump (via PGM-FI main relay 2)

15A

YEL/GRN

Automatic dimming inside mirror, Electrical compass unit (without navigation). Power seat control unit. Power mirror control unit. Windshield washer motor

7.5 A

YEL

AcuraLink control unit (XM receiver)⁽²⁾, Automatic lighting control unit. Back-up lights (via MICU or Back-up SW), Clock (without navigation), Combination switch control unit. Gauge control module, Keyless receiver unit. Multiplex integrated control unit (MICU), Relay control module, Seat belt tension reducers, TPMS control unit. Passenger's airbag cutoff indicator

10A

WHT/RED

SRS unit

7.5 A

YEL/WHT

Radiator fan relay (via diode)

Fuse/relay box socket

A/F sensor relay

20 A

YEL/RED

Left rear power window motor (via left rear window switch)

20 A

YEL/BLU

Right rear power window motor (via right rear window switch)

30 A

GRN/BLK

Front passenger's power window motor (via front passenger's power window switch)

30 A

GRN/WHT

Driver's power window motor (via power window master switch), Door multiplex control unit

20 A

GRN

Moonroof control unit

7.5 A

ORN

ECM/PCM (VBSOL 2)

7.5 A

BLK/YEL

A/C compressor clutch relay, A/C condenser fan relay (via diode), Blower motor relay, Climate control unit, Fan control relay (via diode), Power mirror actuators and defoggers, Recirculation control motor, Rear window defogger relay, seat heater relay

Not used

7.5 A

YEL/RED

AcuraLink control unit (XM receiver)⁽²⁾. Audio unit. Display panel control unit, HandsFreeLink control unit, Navigation unit (with navigation), Shift lock solenoid (A/T)

Fuse/relay box socket

Accessory power socket relay, Multiplex integrated control unit (MICU)

Not used

⁽¹⁾	Canada models, USA models without navigation

⁽²⁾	USA models with navigation

Fig 1: Identifying Under-Dash Fuse/Relay Box

Courtesy of AMERICAN HONDA MOTOR CO., INC.