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GMC Terrain (2010) - fuse box diagram

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

In this article you will find a description of fuses and relays GMC, 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: 2010

Engine Compartment Fuse Block

GMC Terrain - fuse box - engine compartment

J-Case Fuses Usage
1 Cool Fan 1
2 Cool Fan 2
3 Rear Defog
4 Power Windows ‚ÄstRight
5 Memory Seat Module
6 Power Seat ‚Äď Left
7 Instrument Panel Fuse Block 1
8 Instrument Panel Fuse Block 2
9 Starter
10 Brake Booster
11 Sunroof
12 Antilock Brake System Pump
13 Instrument Panel Fuse Block 3
14 Power Windows ‚Äď Left
15 Antilock Brake System Module

 

Mini Fuses Usage
16 Transmission Control Module Battery
17 Trailer Parking Light
18 Engine Control Module Battery
19 Heated Mirror
20 Trailer Left
21 Lift Gate Module
22 Power Lumbar
23 Trailer Right
24 Canister Vent
25 Memory Mirror Module
26 Regulated Voltage Control Battery Sensor
27 Rear Accessory Power Outlet
28 Wiper
29 Rear Wiper
30 Air Conditioning Compressor
31 Rear Latch
32 Horn
33 Right High‚ÄźBeam¬†Headlamp
34 Left High‚ÄźBeam¬†Headlamp
35 Ignition Even Coil
36 Ignition Odd Coil
37 Windshield Washer
38 Front Fog Lamps
39 Post Catalytic Converter Oxygen Sensor
40 Engine Control Module
41 Pre‚ÄďCatalytic¬†Converter Oxygen¬†Sensor
42 Transmission Control Module
43 Mirror
44 Chassis Control Module Ignition
45 Spare
46 Rear Drive Module
47 Lift Gate Module Logic
48 Instrument Panel Fuse Block Ignition
49 Heated Seat ‚Äď Front
50 Chassis Control Module
51 Engine Control Module
52 Rear Vision Camera

 

Midi Fuse Usage
53 Electric Power Steering

 

Micro Relays Usage
54 Rear Defogger
55 Cooling Fan Low
56 Head Lamp High Beam
57 Cooling Fan Control
58 Wiper On/Off Control
59 Air Conditioning Compressor
60 Wiper Speed
61 Fog Lamp
62 Engine Control
63 Starter
64 Run/Crank

 

Mini Relays Usage
65 Cooling Fan High
66 Brake Booster

Instrument Panel Fuse Block

The instrument panel fuse block is located on the passenger side panel of the center console.

GMC Terrain - fuse box - instrument panel

Mini Fuses Usage
1 Steering Wheel DM
2 Spare
3 Spare
4 Body Control Module 1
5 Infotainment
6 Body Control Module 7
7 Noise Control Module
8 Body Control Module 4
9 Radio
10 SEO Battery
11 Ultrasonic Rear Parking Aid Module
12 Heater, Ventilation and Air Conditioning Battery
13 Auxiliary Power Front
14 Heater, Ventilation and Air Conditioning Ignition
15 Display
16 Body Control  Module 5
17 Auxiliary Power Rear
18 Instrument Panel Cluster Ignition
19 PDI Module
20 Body Control Module 6
21 SEO Retained Accessory Power
22 SDM Ignition
23 Spare
24 Spare
25 PRNDL
26 Spare
27 Spare
28 Spare
30 Body Control Module 3
31 Amplifier
32 Discrete Logic Ignition Switch
33 Communications Integration Module
34 Body Control Module 2
35 SDM Battery
36 Data Link Connection
37 Instrument Panel Cluster Battery
38 IOS Module (Passenger Sensing System)
39 Spare

 

J-Case Fuses Usage
29 Front Blower Motor
40 Body Control Module 8

 

Relays Usage
41 LOG Relay
42 Retained Accessory Power Relay

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

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