In this article you will find a description of fuses and relays Acura,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Under-hood fuse box
There are two fuse boxes under the hood.
Fuse box A
Located near the radiator.
Fuse | Circuit protected | Ampere rating [A] |
1 | EPS | 70 |
Cooling Fan | 50 | |
ABS/VSA Motor | 40 | |
ABS/VSA FSR | 20 | |
AS F/B Main | 30 | |
Main Fuse | 200 | |
2 | — | (50) |
F/B Main 1 | 60 | |
— | (60) | |
— | (50) | |
Left Electric Parking Brake Motor | 30 | |
Right Electric Parking Brake Motor | 30 | |
— | (40) | |
Heater Motor 2 | 30 | |
Heater Motor 1 | 30 | |
— | (40) | |
3 | E-OP | 30 |
— | (30) | |
ADS | 30 | |
AMP* | (30) | |
4 | Parking Light | 10 |
5 | IGPS PCS | 7,5 |
6 | Left Headlight High Beam | 10 |
7 | VFP2 | 7,5 |
8 | Left Headlight Low Beam | 10 |
9 | Right Headlight High Beam | 10 |
10 | Right Headlight Low Beam | 10 |
11 | IGPS Fan | 7,5 |
12 | FI Main | 15 |
13 | FI Sub | 20 |
14 | Back Up | 7,5 |
15 | SBW ECU | 7,5 |
16 | DBW1 | 15 |
17 | IG Coil | 15 |
18 | DBW2 | 15 |
19 | Parking Light & Headlight Main | 20 |
20 | Rear Defroster | 20 |
21 | Front Washer | 20 |
22 | ISC | 15 |
23 | — | — |
24 | ACC/IG2 Main | 10 |
25 | Daytime Running Lights | 10 |
26 | Horn | 10 |
27 | Interior Lights | 7,5 |
28 | IGP2 | 15 |
29* | Audio | 10 |
*: Not available on all models |
Fuse box B
Located near the 12-volt battery.
Position | Circuit protected | Ampere rating [A] |
1 | SBW | 60 |
— | — | |
F/B Main 2 | 60 | |
Wiper | 30 | |
Passenger Power Window | 30 | |
IG Main 1 | 30 | |
Driver Power Window | 30 | |
ESB | 40 | |
2 | IG Main 2 | 30 |
3 | IMA Motor | 20 |
4 | BMS | 7,5 |
5 | Stop | 7,5 |
6 | Turbo W/G | 20 |
7 | Hazard | 7,5 |
8 | A/C W/P | 10 |
9 | — | — |
10 | AEV | 7,5 |
11 | FI-ECU Backup | 7,5 |
12 | — | — |
13 | — | — |
14 | — | — |
15 | — | — |
16 | — | — |
17 | IMA Motor | 10 |
Driver’s Side Interior Fuse Box
Located under the dashboard.
Position | Circuit protected | Ampere rating [A] |
1 | Passenger’s Door Handle | 10 |
2 | Door Lock | 15 |
3 | SMART | 7,5 |
4 | — | — |
5 | Front Accessory Power Socket | 20 |
6 | Fuel Pump | 20 |
7 | MISS SOL | 15 |
8 | ENG | 7,5 |
9 | VSA/ABS | 7,5 |
10 | SRS | 10 |
11 | Power System 2 | 10 |
12 | — | — |
13 | Power System 1 | 10 |
14 | Fuel Lid | 7,5 |
15 | Driver’s Power Seat Reclining* | (20) |
16 | — | (7,5) |
17 | Seat Heater* | (20) |
18 | Driver’s Door Handle | 10 |
19 | — | — |
20 | Passenger’s Side Door Unlock | 7,5 |
21 | Daytime Running Lights | 7,5 |
22 | Key Lock | 7,35 |
23 | Air Conditioning | 7,5 |
24 | Feed Back IG1a | 7,5 |
25 | Instrument Panel Lights | 7,5 |
26 | Power Lumbar Support* | (7,5) |
27 | Parking Lights | 7,5 |
28 | Sub Main | 15 |
29 | Meter | 10 |
30 | DR2 | 7,5 |
31 | Sub Fuel Pump | 15 |
32 | SRS | 10 |
33 | Passenger’s Side Door Lock | 7,5 |
34 | Driver’s Door Lock | 7,5 |
35 | Driver’s Door Unlock | 7,5 |
36 | Driver’s Power Seat Sliding* | (20) |
37 | Right Daytime Running Light | 7,5 |
38 | Left Daytime Running Light | 7,5 |
39 | Feed Back IG1b | 7,5 |
40 | ACC | 7,5 |
41 | — | — |
42 | — | — |
*: Not available on all models |
Passenger’s Side Interior Fuse Box
Located inside the passenger’s side under cover.
Position | Circuit protected | Ampere rating [A] |
a | Passenger’s Power Seat Sliding* | (20) |
b | Passenger’s Power Seat Reclining* | (20) |
c | — | — |
d | — | — |
e | Wiper | 7,5 |
f | EPS | 7,5 |
g | DR1 | 7,5 |
h | Power System 3 | 7,5 |
Rear Side Interior Fuse Box
Located near the rear center speaker.
Position | Circuit protected | Ampere rating [A] |
1 | HCA-2 | 20 |
2 | — | — |
3 | — | — |
4 | — | — |
5 | HCA-1 | 20 |
6 | DI-INJ | 20 |
7 | — | — |
8 | TCU | 30 |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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