Where are the fuse boxes and relay located?

  1. Passenger Compartment : One Fuse Box is located in the passenger compartment under the dashboard.
  2. Engine Compartment Fuse Box: Another fuse and relay box is located in the engine compartment under the hood.

1. Passenger Compartment

2012 Honda Civic Under Dash Fuse Box Location

2012-honda-civic-under-dash-fuse-box-location

2. Engine Compartment Fuse Box

2012 Honda Civic Under Hood Fuse Box Location

2012-honda-civic-under-hood-fuse-box-location

2012 Honda Civic Fuse Box Diagram

2012 Honda Civic Under Dash Fuse Box Diagram

The interior fuse box is underneath the steering column. To open it, turn the knobs as shown.

Honda-Civic-under-dash-fuses-location-pic

2012 Honda Civic Passenger Compartment Fuse Box Diagram

2012-honda-civic-under-dash-fuse-box-digram

2012 Honda Civic Under Dash Fuse Details

NoAmpsProtected ComponentProblems, if blown or malfunction
120HAC (hill assist system)
210ACG (ignition)
310SRS
415Fuel pump Problem in starting.
57.5Instruments
67.5Power window
715VB SQL
815Door lock motor 2 (unlock)
915Door lock motor 1 (unlock)
1010Daytime outdoor lighting
1120Luke
1215/20Accessory socket (center console)
1320Power seats
1415Seat heaters
1510Driver’s door lock motor (unlock)
16
17
18
197.5AC
207.5ACC key lock
217.5Daytime running lights
227.5HAC
237.5HAC
247.5ABS/VSA
257.5AC
26
2715/20Accessory power socket (front), cigarette lighter
2815Washer
297.5ODS
3010Driver’s door lock motor (lock)
3110Smart
3215Door lock motor 2 (lock)
3315Door lock motor 1 (lock)
347.5Small lights (dimensions)
357.5Lighting
36Reserve
3720Power seats
3820High beam left headlight
3910High beam right headlight
407.5Rear fog light
4120Lock
4220Driver window regulator
4320Power window, rear passenger side
4420Power window, passenger side
4520Rear power window, driver’s side
4630Wiper
7.5STS
R1Power window relay
R2Fuel pump relay 
R3Starter relay Problem in starting.
R4 
R5Fuel injection relay
R6Power window relay

Under Hood Honda Civic Fuse Box Diagram

2012 Honda Civic Under Hood Fuse Box Diagram

2012-honda-civic-under-hood-fuse-box-diagram

2012 Honda Civic Under Hood Fuse Box Details

AProtected Component Problems, if blown or malfunction
170EPS (Power Steering) 
30ABS/VSA Motor 
30ABS/VSA FSR 
30Cleaner motor 
100Main fuse  Problem in starting.
230/50IG main 
60Main fuse box 
60Main fuse box 2 
30Headlight main fuse 
30ST/MG switch 
30Rear heater 
30IG Primary 2 
40Fan 
20Auxiliary fan motor 
20Main fan motor 
3 
415Dipped beam left headlight 
57.5ST DIAG/ ST MG 
615Dipped beam right headlight 
7 
8 
9 
10 
117.5Oil level 
1220Fog lights 
1320Power sliding driver’s seat 
1410Alarm 
1510FI Sub  Problem in starting.
1615IG ignition coil  Problem in starting.
1715Stop lights 
1810Horn 
1920Trailer electrical equipment 
2015Low beam injector, right headlight 
2115IGP 
2215DBW 
2315Dipped beam left headlight 
2420Power driver seat 
257.5Clutch 
2615Washer 
2720Marker lamps 
287.5Interior lighting 
2910Reversing lamp 
R1 Heater Fan Relay 
R2 Starter relay 1  Problem in starting.
R3 Auxiliary Fan Relay 
R4 Ignition coil relay 
R5 Starter relay 2  Problem in starting.
R6 Injection relay  Problem in starting.
R7 Rear heater relay 
R8 Fan speed relay (high / low) 
R9 Main fan relay 
R10 Wiper relay 
R11 Magnetic clutch relay 
R12 Front fog lamp relay 
R13 Horn relay 

WARNING: The terminal and harness assignments for individual connectors may vary depending on the vehicle’s equipment level, model, and market. It is recommended to refer to the fuse box diagram provided at the back of the fuse box cover for accurate information.


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