| Fuses | Usage |
|---|---|
| 1 | Cooling fan 1 |
| 2 | Cooling fan 2 |
| 3 | Brake Booster |
| 4 | Right power windows |
| 5 | Memory Seat Module |
| 6 | Left power seat |
| 7 | Instrument panel fuse block 1 |
| 8 | Rear Defogger |
| 9 | Starter |
| 10 | AIR Pump Motor |
| 11 | Instrument panel fuse block 2 |
| 12 | Sunroof |
| 13 | ABS pump |
| 14 | Instrument panel fuse block 3 |
| 15 | Left power windows |
| 16 | ABS module |
| 17 | Transmission control module battery |
| 18 | Trailer parking light |
| 19 | AIR pump solenoid |
| 20 | Engine control module battery |
| 21 | Canister vent |
| 22 | Left trailer side (if equipped) |
| 23 | Liftgate module |
| 24 | Power lumbar |
| 25 | Right trailer side (if equipped) |
| 26 | Rear accessory power outlet |
| 27 | Memory mirror module |
| 28 | Regulated voltage control battery sensor |
| 29 | Front wiper |
| 30 | Rear wiper |
| 31 | A/C |
| 32 | Rear latch |
| 33 | Heated mirrors |
| 34 | Horn |
| 35 | Right high-beam headlamp |
| 36 | Left high-beam headlamp |
| 37 | Ignition coil – even |
| 38 | Ignition coil – odd |
| 39 | Windshield washer |
| 40 | Front fog lamps (if equipped) |
GMC Terrain 2017 Engine Compartment Fuse Panel / Board – Fuse Symbol Map
| Fuses | Usage |
|---|---|
| 41 | Post catalytic converter O2 sensor |
| 42 | Engine control module |
| 43 | Pre-catalytic converter O2 sensor |
| 44 | Transmission control module |
| 45 | Mirror |
| 46 | Fuel system control module/Ignition |
| 47 | — |
| 48 | Rear drive module |
| 49 | Lift gate module logic |
| 50 | Instrument panel fuse block/Ignition |
| 51 | Front heated seat |
| 52 | Fuel system control module |
| 53 | Engine control module |
| 54 | Rear vision camera |
| 55 | Electric power steering |
| 56 | AIR pump solenoid |
| 57 | Brake booster |
| 58 | Cooling fan – low |
| 59 | High-beam headlamps |
| 60 | Cooling fan control |
| 61 | Wiper On/Off control |
| 62 | A/C |
| 63 | Rear defogger |
| 64 | Wiper speed |
| 65 | Fog lamps |
| 66 | Engine control |
| 67 | Starter |
| 68 | Run/Crank |
| 69 | Cooling fan – high |
| 70 | AIR pump motor |
| 77 | Right power seat |
| 78 | Passenger power lumbar |
