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Auxiliary Under-Hood Fuse/Relay Box (B)

Fig 1: Auxiliary Under-Hood Fuse/Relay Box (B) Component Locations
GHH306367Courtesy of HONDA, U.S.A., INC.
Auxiliary Under-Hood Fuse/Relay Box (B) Legend

Fuse Number Amps Component(s) or Circuit(s) Protected
B1 B1-1 +B EPS 60 A EPS control unit (+B EPS)
B1-2 +B F/B MAIN 60 A No. C14, No. C15, No. C17, No. C18, No. C36 fuses in the under-dash fuse/relay box
B1-3 +B F/B MAIN2 60 A No. C1, No. C2, No. C3, No. C4, and No. C5 fuses in the under-dash fuse/relay box, No. C11 and No. C13 fuse in the under-dash fuse/relay box (via power window relay), Power window relay
B1-4 +B PTG MTR 40 A Power tailgate control unit (+B PTG MTR)
B1-5 +B IG MAIN2 30 A No. C6, No. C7, No. C8, No. C9, No. C10, and No. C24 fuses in the under-dash fuse/relay box (via IG1A relay)
B1-6 +B IG MAIN 30 A No. C28, No. C29, No. C30, No. C31, No. C32, and No. C39 fuses in the under-dash fuse/relay box (via IG1B relay)
B1-7*2 +B 4WD 20 A i-VTM control unit (+B 4WD), i-VTM relay
Via i-VTM relay:
i-VTM control unit (4WD PWR), Rear differential pump motor
B1-8 - - - - - - Not used
B2 - - - Not used
B3 - - - Not used
B4 7.5 A 12 volt battery sensor (+B BMS)
B5 20 A No. C26, No. C37, and No. C38 fuses in the under-dash fuse/relay box
B6 20 A Power tailgate control unit (+B PTG CLOSER MTR)
B7 20 A Console accessory power socket (via console accessory power socket relay)
B8 20 A Cargo area accessory power socket (via cargo area accessory power socket relay)
B9*3 15 A Via heated windshield wiper area relay:
Heated windshield wiper area, Heated windshield wiper area switch indicator
B10 10 A No. C40 fuse in the under-dash fuse/relay box (via ACC relay circuit (built into the under-dash fuse/relay box))
Via IG2 relay circuit (built into the under dash fuse/relay box):
No. C21 and No. C23 fuses in the under-dash fuse/relay box, Keyless access/TPMS control unit (IG2-MAIN)
B11 - - - Not used
B12 30 A No. B 17 (via starter cut relay 1), Diode, Starter (via starter cut relay 1 and starter cut relay 2)
B13 30 A DC-DC converter (+B DC/DC2)
B14 30 A DC-DC converter (+B DC/DC1)
B15 15 A TCM (+B TCU)
B16*1 20 A Second row seat heater control unit (+B RR H/SEAT) (via second row seat heater relay)
B17 7.5 A PCM (STRLD)

*1: With second row seat heater

*2: AWD

*3: With heated windshield wiper area