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Home >> Acura >> 2009 >> TSX Standard >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Fuses & Circuit Breakers (4-CYL) >> Fuse to Components Index >> Driver's Under-dash Fuse/Relay Box

Driver's Under-dash Fuse/Relay Box

FUSE NUMBER REFERENCE

Fuse Number Amps Component(s) or Circuit(s) Protected
1 - Not used
2 75A Power seat control unit
3 15A Passenger's MICU, Passenger's under-dash fuse/relay box, Windshield washer motor, Windshield washer relay circuit
4 10A Relay circuit board, Wiper motor relay circuit
5 75A AcuraLink control unit (XM receiver)(1), Automatic dimming inside mirror, Back-up lights, Back-up light switch(2), Driver's MICU, Electrical compass unit(5), Gauge control module, Navigation unit(4), Passenger's MICU, Passenger's under-dash fuse/relay box, PCM(3), Reverse relay circuit(3), Shift lock solenoid(3), TPMS control unit, Transmission range switch (R)(3)
6 75A EPS control unit, VSA modulator-control unit, Yaw rate-lateral acceleration sensor
7 15A Alternator, Brake pedal position switch, CMP sensor A, ECM/PCM, Electrical load detector (ELD), Engine mount control solenoid valve, EVAP canister purge valve, Reverse lockout solenoid valve(2), Secondary HO2S
8(6) 75A Not used
9 20 A ECM/PCM, Fuel pump, Immobilizer-keyless control unit, PGM-FI main relay 2
10(3) 10A ECM/PCM (VBSOL)
11 10A SRS unit
12 75A Front passenger's airbag cutoff indicator, ODS unit, SRS unit
13 - Not used
14 - Not used
15 75A Driver's MICU (With daytime running light)
16 75A A/C Compressor clutch relay, Audio-HVAC subdisplay unit(5), Audio-Navigation switch panel, Blower motor relay, Climate control unit, Door multiplex control unit (Power window master switch), Driver's MICU, Driver's seat heater switch, ECM/PCM, Fan control relay circuit, Front passenger's seat heater switch, Power mirror switch, Radiator fan relay, Rear window defogger relay, Relay circuit board, Under-hood fuse/relay box
17 75A Driver's MICU
18 75A AcuraLink control unit(1), Audio unit(5), Console accessory power socket relay, Front accessory power socket relay, HandsFreeLink control unit, Interface dial, HFL-Navigation microphone(4), Key interlock solenoid(3), Navigation display unit(4), Navigation unit(4), Passenger's under-dash fuse/relay box
19 20 A Front up-down motor, Power seat control unit(7), Slide motor(8)
20 20 A Moonroof control unit/motor
21 20 A Power seat control unit
22 20 A Driver's MICU, Left rear power window relay circuit, Left rear power window switch
23 20 A Front accessory power socket relay, Front accessory power socket
24 20 A Power window master switch (Door multiplex control unit)
25 15A Diode (for trunk lid release actuator), Driver's door lock actuator, Driver's MICU, Fuel fill door lock actuator, Left rear door lock actuator, Power door lock relay circuit (DR UNLOCK), Power door lock relay circuit (LOCK), Power door lock relay circuit (UNLOCK), Trunk lid release actuator, Trunk lid release actuator relay circuit
26 10A Driver's MICU, Fog light relay circuit, Left fog light
27 10A Driver's MICU, Left front parking/side marker light, Left taillight, License plate lights, Right taillight, Taillight relay circuit
28 10A Driver's MICU (H/L HI)
29 10A TPMS control unit
30 15A Driver's MICU (H/L LO)
31 - Not used
(1) USA model with navigation
(2) M/T
(3) A/T
(4) With navigation
(5) Without navigation
(6) This fuse is not used
(7) With DPMS
(8) Without DPMS
Fig 1: Identifying Driver's Under-Dash Fuse And Relay Box
G05994849Courtesy of AMERICAN HONDA MOTOR CO., INC.