Auto User Guide

2018 Honda Clarity Fuses and Fuse Box | How to Fix a Blown Fuse

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2018 Honda Clarity Fuses and Fuse Box | How to Fix a Blown Fuse

The 2018 Honda Clarity is a cutting-edge plug-in hybrid car with high-tech features and eco-friendly options. The fuses and fuse box are two of its most important parts. They make sure that the vehicle’s electrical systems work properly. A network of fuses in the fuse box keeps electricity from overloading and short-circuiting. It acts as a safety hub. Keeping you safe from damage, each fuse is connected to a different electrical part. Finding and replacing a blown fuse is necessary to get the device working again after it has been damaged. Understanding the layout of the fuses and reading the car’s manual can help with this process, giving owners the power to fix minor electrical problems and keep their 2018 Honda Clarity running at its best.

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Fuses

Fuse Locations
If any electrical devices are not working, set the power mode to VEHICLE OFF (LOCK), and check to see if any applicable fuse is blown.

Engine Compartment Fuse Box
There are three fuse boxes in the engine compartment.
Fuse locations are shown on the fuse box cover. Locate the fuse in question by the fuse number and box cover number.

Fuse box A
Located near the windshield washer reservoir. Push the tabs to open the box.2018 Honda Clarity-Fuses and Fuse Box-fig 1

Circuit-protected and fuse rating

  Circuit Protected Amps
1 BATTERY 175 A
EPS 70 A
ESB 40 A
IG MAIN (SMART) 30 A
2 ABS/VSA MOTOR 40 A
WIPER MOTOR 1 30 A
ABS/VSA FSR 40 A
30 A
Engine EWP 30 A
3 SUB FUSE BOX 2-1 30 A
SUB FUSE BOX 3-2 30 A
IG MAIN 2 30 A
4 IG COIL 15 A
5 H/L LO MAIN 15 A
6 EVTC 20 A
7 DTWP 10 A
8 DBW 15 A
9 VBU 10 A
10 STOPLIGHT 7.5 A
11 IGP 15 A
12 FUSE BOX MAIN 1 60 A
FUSE BOX MAIN 2 40 A
FUSE BOX MAIN 3 50 A
H/L HI MAIN 30 A
SMALL MAIN 20 A
SUB FUSE BOX 4 30 A
30 A
WIPER MOTOR 2 30 A
30 A
30 A
13 HEATER MOTOR 40 A
14 REAR DEFROSTER 40 A
15
16 BATT SNSR 7.5 A
17 ES EWP 15 A
18 A/C MAIN/DRL 10 A
19 ES VLV 7.5 A
20 HORN 10 A
21 BACK UP 10 A
22 AUDIO 15 A
23 IGPS (LAF) 10 A
24 R H/L LO 7.5 A
25 L H/L LO 7.5 A
26 IGPS 10 A

Fuse box B2018 Honda Clarity-Fuses and Fuse Box-fig 2
Pull up the cover on the + terminal, then remove it while pulling out the tab as shown.
Replacement of engine compartment fuses should be done by an authorized Honda Clarity Plug-In Hybrid dealer.

Circuit-protected and fuse rating

  Circuit Protected Amps
a MAIN 200 A
b RB MAIN 1 70 A
c RB MAIN 2 80 A
d GLOW 60 A

Fuse Box C
Located near the fuse box B.2018 Honda Clarity-Fuses and Fuse Box-fig 3
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 RFC1 30 A
2 RFC2 30 A
3 P-ACT 30 A
4 IGB RFC1 7.5 A
5 IGB RFC2 7.5 A

Driver’s Side Interior Fuse Box
There are four fuse boxes on the driver’s side.

Fuse Box A
Located under the dashboard.2018 Honda Clarity-Fuses and Fuse Box-fig 4
Fuse locations are shown on the label on the under panel.
Locate the fuse in question by the fuse number and label number.

Circuit-protected and fuse rating

  Circuit Protected Amps
1 ACC 7.5 A
2
3 VB SOL 10 A
4 SHIFTER 7.5 A
5 OPTION MAIN 15 A
6 SRS OPTION 7.5 A
7 METER 10 A
8 FUEL PUMP 15 A
9 OPTION 7.5 A
10 CTR ACC SOCKET 20 A
11
12 R-SIDE DOOR LOCK 10 A
13 L SIDE DOOR UNLOCK 10 A
14 RR L P/W 20 A
15 AS P/W 20 A
16 DOOR LOCK 20 A
17 P-DRV 7.5 A
18
19 WASHER 15 A
20
21 ACG 7.5 A
22 DRL 7.5 A
23 10 A
24 FR SENSOR CAMERA 5 A
25 DR DOOR LOCK 10 A
26 R SIDE DOOR UNLOCK 10 A
27 RR R P/W 20 A
28 DR P/W 20 A
29 FR ACC SOCKET 20 A
30 INTERIOR LIGHT 7.5 A
31 DR P/SEAT REC 20 A
32 FR SEAT HEATER 20 A
33 DR P/SEAT SLI 20 A
34 ABS/VSA 7.5 A
35 SRS 10 A
36
37 LID ACT 10 A
38 L SIDE DOOR LOCK 10 A
39 DR DOOR UNLOCK 10 A

Fuse Box B
Located under the fuse box A.2018 Honda Clarity-Fuses and Fuse Box-fig 5
Fuse locations are shown on the label on the under panel.
Locate the fuse in question by the fuse number and label number.

Circuit-protected and fuse-rating

  Circuit Protected Amps
c QC CNT (10 A)
d R H/L HI 7.5 A
e L H/L HI 7.5 A
f IGC 10 A
g HAZARD 10 A
h IGB 15 A
i SMART 10 A
j IGA 10 A

Fuse Box C
Located on the right side of fuse box B.2018 Honda Clarity-Fuses and Fuse Box-fig 6
Fuse locations are shown on the label on the under panel.
Locate the fuse in question by the fuse number and label number.

Circuit-protected and fuse-rating

  Circuit Protected Amps
k  AS P/SEAT REC  (20 A)
l AS P/SEAT SLIDE (20 A)
m  ILLUMI 7.5 A
n  SMALL  7.5 A

Fuse Box D
Located inside the driver’s side outer panel.2018 Honda Clarity-Fuses and Fuse Box-fig 7
Replacement of fuses in the driver’s side outer panel should be done by an authorized Honda Clarity Plug-In Hybrid dealer.

Circuit-protected and fuse rating

  Circuit Protected Amps
p  COMBO (10 A)
q  IGMG  (7.5 A)
r SHIFTER 7.5 A
s P-ACT DRV  7.5 A
t  −  −
u EPP (7.5 A)
v  OPTION 7.5 A
w  ESB 7.5 A

Inspecting and Changing Fuses2018 Honda Clarity-Fuses and Fuse Box-fig 8

  1. Set the power mode to VEHICLE OFF
    (LOCK). Turn headlights and all accessories off.
  2.  Check the fuses on the battery in the engine compartment.
    1. If the fuse is blown, have it replaced by an authorized Honda Clarity Plug-In Hybrid dealer.
  3. Remove the fuse box cover.
  4. 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.

Inspecting and Changing Fuses

NOTICE
Replacing a fuse with one that has a higher rating greatly increases the chances of damaging the electrical system.
Replace the fuse with a spare fuse of the same specified amperage.
Confirm the specified amperage using the charts.
There is a fuse puller on the back of the cover of the engine compartment fuse box A.

 

FAQs

What is the primary function of fuses in a 2018 Honda Clarity?

Fuses in a 2018 Honda Clarity protect various electrical components by breaking the circuit if there is an electrical overload.

Where is the fuse box located in a 2018 Honda Clarity?

The fuse box in a 2018 Honda Clarity is typically located in the engine compartment or under the dashboard on the driver’s side.

How many fuse boxes does the 2018 Honda Clarity have?

The 2018 Honda Clarity may have multiple fuse boxes, with one in the engine compartment and another inside the vehicle.

What type of fuses does the 2018 Honda Clarity use?

The 2018 Honda Clarity may use blade-type fuses, and it’s crucial to use the correct amperage when replacing them.

How can you identify a blown fuse in a 2018 Honda Clarity?

A blown fuse often has a visibly broken filament or a discolored appearance. The 2018 Honda Clarity may also have a fuse indicator on the dashboard.

What electrical components are commonly protected by fuses in the 2018 Honda Clarity?

Fuses in the 2018 Honda Clarity typically protect components such as lights, power windows, radio, and other electronic systems.

How do you replace a blown fuse in a 2018 Honda Clarity?

To replace a blown fuse, locate the fuse box, identify the faulty fuse, use a fuse puller or pliers to remove it, and insert a new fuse of the same amperage.

Can using a fuse with a higher amperage be problematic in a 2018 Honda Clarity?

Yes, using a fuse with a higher amperage can lead to electrical system damage. It’s crucial to use the specified amperage to avoid such issues.

What are some common reasons for blown fuses in a 2018 Honda Clarity?

Common reasons for blown fuses include electrical shorts, overloading the circuit, or faulty components.

Are there spare fuses provided with the 2018 Honda Clarity?

Some vehicles come with spare fuses in the fuse box or a designated compartment.

Is it possible to fix a blown fuse in a 2018 Honda Clarity without professional assistance?

Yes, replacing a blown fuse is a relatively simple task that can be done by the vehicle owner. However, if the issue persists, professional assistance may be needed.

Can a blown fuse cause other electrical problems in the 2018 Honda Clarity?

Yes, a blown fuse can result in the loss of power to various electrical components, causing other related issues.

Is there a specific fuse for the 2018 Honda Clarity’s air conditioning system?

The air conditioning system may have a dedicated fuse.

What precautions should be taken when handling fuses in the 2018 Honda Clarity?

Ensure the vehicle is turned off, use the proper tools, and wear safety glasses.

If replacing a fuse doesn’t resolve an electrical issue in the 2018 Honda Clarity, what should be the next step?

If replacing the fuse doesn’t fix the problem, it’s advisable to seek professional assistance to diagnose and repair any underlying electrical issues.

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

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