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Chevrolet Sonic (2012) Fuse Box Diagram

avatar Jonathan Yarden Mar 25, 2021 · 5 min. read

In this article you will find a description of fuses and relays Chevrolet, 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.

Year of production: 2012

Engine Compartment Fuse Block

The engine compartment fuse block is located on the driver side of the vehicle, near the battery.

Chevrolet Sonic - fuse box diagram - engine compartment

Mini fuses Usage
1 Antilock Brake System Valve
2 Sunroof
3 Not Used
4 Rear Wiper
5 Regulated Voltage Control
6 Antilock Brake System Fluid
7 Automatic Occupant Sensing/ROS
8 Outside Rearview Mirror
9 Not Used
10 Rear Window Defogger
11 Not Used
12 Heated Outside Rearview Mirror
13 Heated Front Seat
14 Fuel System Control Module 1
15 Flex Fuel
16 Washer
17 Fuel Pump (1.8L)
18 Engine Control Module/Transmission Control Module
19 Fuel System Control Module 2
20 Not Used
21 Engine Control Module 1
22 Coil
23 Engine Control Module 4
24 Engine Control Module 3
25 Engine Control Module 2
26 Injector
27 Engine Control Module
28 Air Conditioning Compressor Clutch
29 Transmission Control Module
30 Horn
31 Front Fog Lamps
32 Left High Beam
33 Right High Beam


J-Case fuse Usage
1 Antilock Brake System Pump
2 Front Wiper
3 Blower
4 Run/Crank IEC
5 Not Used
6 Cooling Fan K5
7 Cooling Fan K4
9 Start


Relays Usage
RLY 1 Front Wiper Control Relay
RLY 2 Front Wiper Speed Relay
RLY 3 Rear Window Defogger Relay
RLY 4 Run/Crank Relay
RLY 5 Not Used
RLY 6 Fuel Pump Relay (1.8L)
RLY 7 Cooling Fan K2 Relay (1.4L)
RLY 8 Cooling Fan K3 Relay (1.8L), Cooling Fan K3 High Current Relay (1.4L)
RLY 9 Powertrain Relay
RLY 10 Start High Current Relay
RLY 11 Air Conditioning Compressor Clutch Relay
RLY 12 High-Beam Relay
RLY 13 Cooling Fan K1 Relay

Instrument Panel Fuse Block

The instrument panel fuse block is located on the underside of the driver side instrument panel.

Chevrolet Sonic - fuse box diagram - instrument panel

Fuses Description
2 Data Link Connector
3 Airbag
4 Liftgate
5 Spare
6 Body Control Module
7 Body Control Module
8 Body Control Module
9 Body Control Module
10 Body Control Module
11 Body Control Module
12 Body Control Module
13 Body Control Module
14 Instrument Panel Cluster
15 OnStar
16 Ultrasonic Rear Park Assist
17 Driver Information Center
18 Audio
19 Trailer
22 Heating, Ventilation, Air Conditioning
24 Clutch
25 Instrument Panel Cluster/Automatic Occupant Sensing
26 Airbag Run/Crank
27 Run Relay
28 Liftgate Release
29 Trailer Run/Crank
30 Clock Spring
31 Heating, Ventilation, and Air Conditioning
32 Spare
33 Sunroof
34 Cigarette Lighter
35 Spare
36 Rear Power Windows
37 Front Power Windows
39 DC/DC Converter
40 Driver Power Window
41 PTC2
42 PTC1
43 Battery Connector

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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