2018 Honda Civic Coupe Fuses and Fuse Box | How To fix Blown Fuse

2018 Honda Civic Coupe Fuses and Fuse Box | How to Fix Blown Fuse

The famous and stylish 2018 Honda Civic Coupe has a carefully designed fuse and fuse box system to make sure that all of its electrical parts work properly. As a safety measure for the car’s electrical systems, the fuse box is usually found in the engine bay or inside the trunk. Fuses are very important to this system because they break the circuit when it gets too busy, which keeps sensitive electronics from getting damaged. If a fuse blows, you need to figure out what went wrong and replace the fuse. This process includes finding the fuse that is connected to the broken part and replacing it with a new one that has the right amperage. Familiarizing yourself with your car’s fuse setup and knowing what each fuse does is important for fixing any electrical problems quickly. Fixing a blown switch in the 2018 Honda Civic Coupe is a simple process that makes sure the electrical systems continue to work well and reliably.

2023 Honda Civic Specs, Price, Features, Mileage (Brochure)

Fuses

Fuse Locations
If any electrical devices are not working, turn the ignition switch to LOCK (0*1 and check to see if any applicable fuse is blown.

Engine Compartment Fuse Box
Located near the battery. Push the tabs to open the box.
Fuse locations are shown on the fuse box cover. Locate the fuse in question by the fuse number and box cover number.

Circuit-protected and fuse rating

	Circuit Protected	Amps
1	−*2	(60 A)
	Adaptive Damper System*3	60 A
	Cooling Fan*4	(30 A)
	Cooling Fan*5	(50 A)
	−	−
	IG Main*6	30 A
	−*7	−
	Headlight High Beam Main	30 A
	Battery	125 A
2	EPS	70 A
	IG Main	30 A*6, 50 A*7
	Fuse Box Option*	(40 A)
	Fuse Box	60 A
	Front Wiper Motor	30 A
	Headlight Low Beam Main	30 A
3	Rear Defroster	40 A
	Starter Motor*6	30 A
	−*7	−
	Fuse Box	40 A
	ABS/VSA Motor	40 A
	ABS/VSA FSR	40 A
	Blower Motor	40 A
4	−	−
	−	−
	−	−
	−	−
5	Cooling Fan	5A
6	Washer	15 A
7	FI Main	15 A
8	FI Sub	15 A
9	Stop Lights	10 A
10	Injector*5	(15 A)
11	LAF	5A
12	FI ECU	10 A
13	Parking Lights	10 A
14	Hazard	15 A
15	IG Coil	15 A
16	Transmission*8	(15 A)

1. Models with the smart entry system have an ENGINE START/STOP button instead of an ignition switch.
2. Models without SPORT mode
3. Models with SPORT mode
4. 2.0L engine models
5. 1.5L engine models
6. Models with smart entry system
7. Models without smart entry system
8. Continuously variable transmission models

	Circuit Protected	Amps
17	Daytime Running Lights	10 A
18	Back-Up	10 A
19	Audio	15 A
20	Audio AMP*	(30 A)
21	Interior Lights	10 A
22	Front Fog Lights*	(15 A)
23	A/C Compressor	(10 A)
24	Horn	10 A
25	Left Headlight Low Beam	10 A
26	Right Headlight Low Beam	10 A
27	VB ACT*5	(10 A)
28	Left Headlight High Beam	10 A
29	Right Headlight High Beam	10 A
30	−	−
31	−	(15 A)
32	−	(20 A)*2
		−
33	−	20 A
	Adaptive Damper System*3	15 A
34	−	−
35	−	−
36	−	−

1. Models without SPORT mode
2. Models with SPORT mode
3. 1.5L engine models

Interior Fuse Box
Located under the dashboard.
Fuse locations are shown on the label on the side panel.
Locate the fuse in question by the fuse number and label number.

Circuit-protected and fuse rating

	Circuit Protected	Amps
1	Accessory	10 A
2	−*1	−
	Key Lock*2	(5 A)
3	−	−
4	Front Sensor Camera*1, *3	(5 A)
	Transmission*2, *4	(10 A)
5	Option	10 A
6	SRS Indicator	10 A
7	Meter	10 A
8	Fuel Pump	15 A
9	AIRCON	10 A
10	−	−
11	Engine Control	5 A
12	Passenger Side Door Lock	10 A
13	−	10 A
14	−	20 A
15	Passenger’s Side Power Window	20 A
16	Door Lock	20 A
17	Transmission*1, *4	(10 A)
	Front Sensor Camera*2, *3	(5 A)
18	−	−
19	Moonroof*	(20 A)
20	−	−
21	ACG	10 A
22	Daytime Running Lights	10 A
23	−	−
24	Front Sensor Camera*	5 A
25	Driver’s Door Lock	10 A
26	Passenger Side Door Unlock	10 A
27	−	20 A
28	Driver’s Power Window	20 A

1. Models with smart entry system
2. Models without smart entry system
3. Models with CMBSTM
4. Continuously variable transmission models

	Circuit Protected	Amps
29	Front Accessory Power Socket	20 A
30	Smart Entry*1	10 A
	−*2	−
31	−	(20 A)
32	Front Seat Heater*	(20 A)
33	−	(20 A)
34	VSA/ABS	10 A
35	SRS	10 A
36	−	−
37	−	−
38	−	(10 A)
39	Driver’s Door Unlock	10 A

1. Models with smart entry system
2. Models without smart entry system

Inspecting and Changing Fuses

1. Turn the ignition switch to LOCK (0*1. Turn headlights and all accessories off.
2. Remove the fuse box cover.
3. Check the large fuse in the engine compartment.
   1. If the fuse is blown, use a Phillips-head screwdriver to remove the screw and replace it with a new one.
4. Inspect the small fuses in the engine compartment and the vehicle interior.
   1. If there is a burned-out fuse, remove it with the fuse puller and replace it with a new one.

Inspecting and Changing Fuses

NOTICE
Replacing a fuse with one that has a higher rating greatly increases the chances of damaging the electrical system.
There is a fuse puller on the back of the engine compartment fuse box cover.

 

FAQs

Useful Link:

View Full PDF: 2018 Honda Civic Coupe Owner’s Manual | Auto User Guide

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2023 Honda Civic Specs, Price, Features, Mileage (Brochure)