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Home >> Honda >> 2016 >> CR-V EX, Eng CD K24W9, FWD >> Repair and Diagnosis (Single Page) >> Electrical >> Motors, Switches, Relays >> Electrical System - Testing & Troubleshooting >> Fuse To Components Index >> Fuse to Components Index >> Under-Hood Fuse/Relay Box (A)

Under-Hood Fuse/Relay Box (A)

Fig 1: Under-Hood Fuse/Relay Box (A) Component Locations
GHH48575Courtesy of HONDA, U.S.A., INC.
Under-Hood Fuse/Relay Box (A) Legend

Fuse Number Amps Component(s) or Circuit(s) Protected
A1 A1-1 +B EPS 70 A EPS control unit
A1-2 +B PTG/PTL MOTOR 40 A Power tailgate control unit
A1-3 +B ABS/VSA FSR 20 A VSA modulator-control unit
A1-4 +B ABS/VSA MTR 40 A VSA modulator-control unit
A1-5 +B E-DPS 30 A*14 Real time AWD control unit (via Real time AWD relay)
A1-6 MAIN FUSE 120 A Alternator, No. A2-1, No. A2-2, No. A2-3, No. A2-4, No. A2-5*2 , No. A2-6, No. A2-8, No. A2-9, No. A2-10, No. A2-11, No. A3-3, No. A3-4, No. A21*12 , No. A22, No. A23, No. A24, No. A25, No. A26, No. A27, No. A28, and No. A29 fuses in the under-hood fuse/relay box
A2 A2-1 +B IG MAIN 50 A*1 Ignition switch, No. B1 fuse in the under-dash fuse/relay box
A2-2 +B F/BOX MAIN 60 A No. B25, No. B26, No. B27, No. B41, No. B42, No. No. B43 (via power window relay), No. B44 (via power window relay), and No. B45 (via power window relay), fuses in the under-dash fuse/relay box, Power window relay
A2-3 +B F/BOX MAIN2 60 A No. B11, No. B12, No. B13*2 , No. B14, and No. B31*2 fuses in the under-dash fuse/relay box
A2-4 +B H/L MAIN 30 A No. B37*15 , No. B38, and No. B39 fuses in the under-dash fuse/relay box
A2-5 +B ST MAGNETIC SW 30 A*2 No. A11 fuse in the under-hood fuse/relay box (via starter cut relay 1), Starter (via starter cut relay 1 and Starter cut relay 2)
A2-6 +B RR DEF 30 A No. A10 fuses in the under-hood fuse/relay box (via rear window defogger relay), Rear window defogger (+) (via rear window defogger relay)
A2-7 --- --- Not used
A2-8 +B HTR MTR 40 A Blower motor (via blower motor relay)
A2-9 +B FR WIPER MAIN 30 A Windshield wiper motor (HIGH and LOW) (via windshield wiper motor relay circuit, windshield wiper motor intermittent relay circuit and windshield wiper motor HIGH/LOW relay circuit built into the relay circuit board)
A2-10 +B SUB FAN 20 A A/C condenser fan motor (via A/C condenser fan relay)
A2-11 +B MAIN FAN MTR 20 A Radiator fan motor (via radiator fan relay)
A3 A3-1 --- --- Not used
A3-2 --- --- Not used
A3-3 +B IG MAIN 30 A*2 Keyless access control unit Via IG1A relay circuit (built into the under-dash subrelay box): No. B2, No. B3, No. B4, No. B5, No. B6, and No. B7 fuses in the under-dash fuse/relay box
Keyless access control unit Via IG2 relay circuit (built into the under-dash subrelay box): No. B21 and No. B22 fuses in the under-dash fuse/relay box
A3-4 +B IG MAIN2 30 A*2 Keyless access control unit Via IG1B relay circuit (built into the under-dash subrelay box): No. B23, No. B24, and No. B29 fuses in the under-dash fuse/relay box
Keyless access control unit Via ACC relay circuit (built into the under-dash subrelay box): No. B19 and No. B20 fuses in the under-dash fuse/relay box
A4 --- Busbar (connected with A5)
A5 --- Busbar (connected with A4)
A6 --- Busbar (connected with A7)*5, *16 , Not used*1
A7 --- Busbar (connected with A6)*3, *13 , Not used*1
A8 7.5 A A/C condenser fan relay
A9 7.5 A VSA modulator-control unit
A10*3, *13 7.5 A Left power mirror defogger, Right power mirror defogger
A11 7.5 A PCM (START DIAG)*2 , Starter motor diode*1
A12 20 A PCM (INJ RLY OUT) (via injector relay)
A13 20 A Stereo amplifier
A14 10 A 12 volt battery sensor, Horn (high) (via horn relay), Horn (low) (via horn relay), Horn relay
A15 10 A MICU (+B HAZARD) (via under-dash fuse/relay box), MICU (HAZARD SW) (via hazard warning switch and under-dash fuse/relay box)
A16 10 A High mount brake light (via brake pedal position switch)*16 , High mount brake light (via brake light relay)*10 , Left brake light (via brake pedal position switch)*16 , Left brake light (via brake light relay)*10 , Right brake light (via brake pedal position switch)*16 , Right brake light (via brake light relay)*10 , VSA modulator control unit (via brake light relay)*10
A17 15 A Ignition coil (via ignition coil relay), Ignition coil relay
A18 15 A A/F sensor (sensor 1) (via PGM-FI subrelay), EVAP canister vent shut valve (via PGM-FI subrelay), No. A8 fuses in the under-hood fuse/relay box (via PGM-FI subrelay), PGM-FI subrelay
A19*16 10 A Daytime running light relay Daytime running light (via daytime running light relay)
A20 --- Not used
A21*15 15 A Heated windshield wiper area (via heated windshield wiper area relay), Heated windshield wiper area switch (via heated windshield wiper area relay)
A22 15 A PCM (VBDBW) (via ETCS control relay)
A23 15 A CKP sensor (via PGM-FI main relay 1), CMP sensor B (via PGM-FI main relay 1), ETCS control relay (via PGM-FI main relay 1), Injector relay (via PGM-FI main relay 1), PCM (FI MAIN RLY OUT) (via PGM-FI main relay 1), PGM-FI main relay 1, PGM-FI main relay 2 (via PGM-FI main relay 1)
A24 10 A Lighting relay 2 circuit built into the relay circuit board, Left headlight (low beam) (via lighting relay 2 circuit built into the relay circuit board)
A25 10 A Lighting relay 1 circuit built into the relay circuit board, Right headlight (low beam) (via lighting relay 1 circuit built into the relay circuit board)
A26 20 A No. B34 and No. B35 fuses in the under-dash fuse/relay box (via taillight relay built into the relay circuit board), Taillight relay built into the relay circuit board
A27 7.5 A A/C compressor (via A/C compressor clutch relay)
A28 7.5 A Automatic lighting/rain sensor*8 , Cargo area light (via interior light cut relay), Ceiling light (via interior light cut relay), Driver's lumbar support motor (via driver's power lumbar support switch), Driver's vanity mirror light (via interior light cut relay), Front individual map light (via interior light cut relay), Passenger's vanity mirror light (via interior light cut relay), Ignition key light (via interior light cut relay)*1 , Interior light cut relay, Power tailgate inside switch (via interior light cut relay)
A29 10 A Audio unit*5 , Audio-navigation unit*6 , Automatic lighting control unit/sensor*7 , Data link connector (DLC), Gauge control module, HomeLink unit, Immobilizer-keyless control unit*1 , Keyless access control unit*2 , MICU (+B BACK UP), Multi-information display unit, Multipurpose camera unit*10 , Power seat control unit*11 , Power tailgate control unit*9 , Power window master switch*4
*1: Without keyless access system
*2: With keyless access system
*3: Without door multiplex control unit
*4: With door multiplex control unit
*5: Without navigation
*6: With navigation
*7: With automatic lighting and without automatic wiper
*8: With automatic lighting and automatic wiper
*9: With power tailgate
*10: With ACC
*11: With DPMS
*12: With heated windshield wiper area
*13: With power mirror defogger
*14: AWD
*15: With fog light
*16: With LED daytime running light
*17: Without ACC