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Home >> Honda >> 2014 >> Accord Plug-In >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Electrical System - Service, Testing & Troubleshooting (Hybrid) >> Fuse To Components Index >> Fuse To Components Index (2015) >> Under-Dash Fuse/Relay Box (B)

Under-Dash Fuse/Relay Box (B)

Fig 1: Under-Dash Fuse/Relay Box (B) Components Location
GHH257478Courtesy of HONDA, U.S.A., INC.
Under-Dash Fuse/Relay Box (B) Legend

Fuse Number Amps Component (s) or Circuit (s) Protected
B1 7.5 A Blower motor relay,

Climate control unit,

Driver's seat heater switch *1,

Electric heater coolant pump relay (built into the relay circuit board),

Front passenger's seat heater switch *1,

Left power mirror actuator (via power mirror switch),

Left rear seat heater switch *2,

Door multiplex control unit,

Door multiplex control unit (via power mirror switch),

PTC heater A relay,

PTC heater B relay,

Rear window defogger relay,

Right rear seat heater switch *2

B2 7.5 A MICU (IG2 DRL)
B3 - - - Not used
B4 - - - Not used
B5 10 A Active noise cancellation unit,

Acoustic vehicle alerting control unit,

Acoustic vehicle alerting system off switch *3,

Audio-navigation unit *4,

Automatic dimming inside mirror *5,

Battery condition monitor module,

CAN gateway,

Gauge control module,

MICU (IG1 METER),

Shift lock solenoid,

Reverse relay circuit (built into the under-dash fuse/relay box),

Audio-navigation unit (via reverse relay circuit) *4,

Audio unit (via reverse relay circuit) *6,

Automatic dimming inside mirror (via reverse relay circuit) *5,

Left back-up light (via reverse relay circuit),

Right back-up light (via reverse relay circuit),

MICU (BACK LT) (via reverse relay circuit)

B6 7.5 A SRS unit,

Front passenger's cutoff indicator,

Front passenger's weight sensor unit

B7 7.5 A ACC unit *8,

FCW/LDW camera unit *7,

Head up warning unit *16,

LDW camera unit *8,

LDW OFF switch *9,

Millimeter wave radar *8,

Power seat control unit *11

B8 - - - Not used
B9 20 A Electric steering lock (Canada model),

Keyless access control unit,

PCM (IG1 (F/P)),

Fuel tank unit (FUEL PUMP) (via PGM-FI main relay 2)

B10 7.5 A Brake light relay,

Electric servo brake control unit,

EPS control unit,

Steering angle sensor,

VSA modulator-control unit

B11 - - - Not used
B12 7.5 A Windshield wiper intermittent relay circuit (built into the relay circuit board),

Windshield wiper HIGH/LOW relay circuit (built into the relay circuit board)

B13 15 A A/C compressor,

DC-DC converter,

MAF sensor,

PCM (BKSWNC) (via brake pedal position switch),

Secondary HO2S (sensor 2)

B14 20 A Console accessory power socket (via console accessory power socket relay)
B15 20 A Rear up-down motor and recline motor (via driver's power seat adjustment switch) *10,

Power seat control unit *11

B16 *12 20 A Moonroof control unit/motor
B17 20 A Driver's seat heater (via driver's seat heater relays) *1,

Front passenger's seat heater (via front passenger's seat heater relays) *1

B18 - - - Not used
B19 10 A Front passenger's door lock actuator,

Right rear door lock actuator

B20 10 A Left rear door lock actuator
B21 10A Driver's door lock actuator
B22 10 A Front passenger's door lock actuator,

Right rear door lock actuator

B23 10A Driver's door lock actuator
B24 10 A SRS unit
B25 10 A A/T gear position indicator panel light,

ACC combination switch light *8,

Acoustic vehicle alerting system off switch light *3,

Ambient light,

Audio remote switch light (via cable reel),

Climate control unit,

Cruise control combination switch light *13,

Driver's seat heater switch light *1,

ECON switch light,

EV switch light,

Front passenger's airbag cutoff indicator,

Front passenger's seat heater switch light *1,

Hazard warning switch light,

HFL-navigation voice control switch light (via cable reel and audio remote switch) *4,

HFL switch light (via cable reel and audio remote switch) *14,

HOMELINK unit *15,

LDW OFF switch light *9,

Left rear seat heater switch light *2,

Moonroof switch light *12,

Multi-information display unit,

Multi-information switch light,

Navigation switch panel light *4,

Right rear seat heater switch light *2,

VSA off switch light

B26 7.5 A MICU (ACC KEYLOCK)
B27 10 A Left front parking light,

Left front side marker light,

Left inner taillight,

Left license plate light,

Left taillight/left rear side marker light,

Right front parking light,

Right front side marker light,

Right inner taillight,

Right license plate light,

Right taillight/right rear side marker light

*1: With seat heater
*2: With rear seat heater
*3: Canada model
*4: With navigation
*5: With automatic dimming inside mirror
*6: Without navigation with touch screen
*7: Without ACC with LDW
*8: With ACC
*9: With LDW
*10: Without DPMS
*11: With DPMS
*12: With moonroof
*13: Without ACC
*14: Without navigation
*15: With HOMELINK
*16: With FCW