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Under-dash Fuse/Relay Box

UNDER-DASH FUSE/RELAY BOX REFERENCE CHART

Fuse Number Amps Component(s) or Circuit(s) Protected
1 7.5 A TPMS control unit
2 10 A Driver's lumbar support motor
3 10 A(1) Moonroof control unit/motor
15 A(2)
4 20 A Driver's seat heater. Front passenger's seat heater
5 10 A AcuraLink control unit (XM receiver), Audio unit, Navigation unit, XM receiver
6 7.5 A Driver's footwell light, Driver's vanity mirror light, Front individual map light, Front passenger's footwell light, Front passenger's vanity mirror light, Ignition key light, Left rear door courtesy light, Cargo area light, Rear individual map light, Right rear door courtesy light. Roof console
7 10 A Climate control unit, Combination switch control unit. Data link connector, Center information display, Driver's MPCS unit, Gauge control module, Immobilizer-keyless control unit, MICU (VBU), Navigation display unit, Front passenger's MPCS unit. Power tilt/telescopic steering control unit
8 20 A MICU (+B DOOR LOCK)
9 15 A Front accessory power socket, Rear accessory power socket
10 15 A PCM (VBSOL)
11 30 A EVAP canister vent shut valve, Front A/F sensor (bank 2, sensor 1), Front SHO2S (bank 2, sensor 2), Rear A/F sensor (bank 1, sensor 1), Rear SHO2S (bank 1, sensor 2), Windshield wiper motor, Wiper/washer control circuit (in the relay control module)
12 10 A Subwoofer
13 20 A Front passenger's power seat motor (Recline, Rear up-down)
14 20 A Driver's power seat motor (Slide, Front up-down)
15 20 A Power tilt/telescopic steering control unit
16 20 A Driver's power seat motor (Recline, Rear up-down)
17 20 A Front passenger's power seat motor (Slide, Front up-down)
18 10 A A/F sensor, Alternator, Brake pedal position switch, ELD unit. Engine mount control solenoid, EVAP canister purge valve, PCM
19 20 A Fuel pump, Immobilizer-keyless control unit, PCM, PGM-FI main relay 2 (FUEL PUMP)
20 7.5 A Active damper control unit, Brake light relay, Hazard warning switch, ODS unit, SH-AWD control unit, SRS unit
21 7.5 A AcuraLink control unit (XM receiver), Active damper system switch, Automatic dimming inside mirror, Center information display, Combination switch control unit, Driver's MPCS unit, Electrical compass unit, Gauge control module, MICU, Power seat control unit. Power tailgate control unit, Power tilt/telescopic steering control unit. Rear MICU (Rear fuse/relay box), Relay control module, Shift lock solenoid, TPMS control unit, XM receiver
22 10 A SRS unit
24 20 A Left rear power window motor
25 20 A Right rear power window motor
26 30 A Front passenger's MPCS unit
27 30 A Driver's MPCS unit
28 20 A Power tilt/telescopic steering control unit
29 10 A Steering angle sensor, VSA modulator-control unit, Yaw rate-lateral/longitudinal acceleration sensor
30 10 A AC inverter unit, Climate control unit, Front seat heater relay, MICU, Rear climate control panel, Rear mode control motor, Rear window defogger relay (in the rear fuse/relay box). Relay block (A/C compressor relay, A/C condenser fan relay. Blower motor relay. Fan control relay), Second row seat heaters, Second row seat heater relay
31 15 A Headlight leveling control unit, Wiper/washer control circuit (in the relay control module), Rear MICU (Rear fuse relay box). Windshield wiper motor, Windshield/rear window washer motor
32 15 A Accessory power socket relay, AcuraLink control unit (XM receiver). Audio unit, Climate control unit. Ignition key switch. Center information display unit, Interface dial, MICU, Navigation unit, XM receiver
(1) 'O7 model
(2) '08-09 models
Fig 1: Identifying Under-Dash Fuse/Relay Box Connector Terminals
G05487836Courtesy of AMERICAN HONDA MOTOR CO., INC.