GMC Terrain (2018 – 2022) – fuse box diagram
Year of production: 2018, 2019, 2020, 2011, 2022
Engine Compartment Fuse Block
The engine compartment fuse box is located on the driver side of the engine compartment.
| № | Usage |
|---|---|
| F01 | Starter 1 |
| F02 | Starter 2 |
| F03 | Lambda sensor 1 |
| F04 | Engine control module |
| F05 | 2018-2020: FlexFuel sensor 2021: FlexFuel sensor/Aero shutter 2022: Aero Shutter/ Water Pump |
| F06 | Transmission control module |
| F07 | – |
| F08 | 2018-2021: Engine control module |
| F09 | Air conditioning clutch |
| F10 | Canister vent solenoid |
| F11 | Fuel system |
| F12 | Front heated seats |
| F13 | Afterboil pump |
| F14 | – |
| F15 | Lambda sensor 2 |
| F16 | 2018: Fuel injectors-odd 2019-2022: Ignition coils |
| F17 | 2018: Fuel injectors – even. 2019-2022: Engine control module |
| F18 | 2018-2020: Selective catalytic reduction module (diesel only) 2022: Engine Control Module |
| F19 | NOx soot sensor (diesel only) |
| F20 | DC DC converter 2 |
| F21 | Shift control |
| F22 | Antilock brake pump |
| F23 | 2018: Front washer. 2019-2022: Front/Rear washer pump |
| F24 | – |
| F25 | -/Diesel fuel heater (diesel only) |
| F26 | – |
| F27 | Antilock brake valves |
| F28 | LD trailer |
| F29 | Rear window defogger |
| F30 | Mirror defroster |
| F31 | — |
| F32 | Variable functions |
| F33 | – |
| F34 | Horn |
| F35 | 2018: Vacuum pump. |
| F36 | 2018-2021: Right high-beam headlamp 2022: Headlamps / Daytime Running Lamps Right |
| F37 | 2018-2021: Left high-beam headlamp |
| F38 | Automatic headlamp leveling |
| F39 | 2018-2021: Fog lamps |
| F40 | – |
| F41 | Transmission range control module |
| F42 | Motorized headlamp |
| F43 | 2018: Fuel pump. 2019-2022: Not Used |
| F44 | Interior rearview mirror |
| F45 | 2018: Canister vent solenoid. 2019-2022: Passenger side ventilated seat |
| F46 | Driver side Ventilated Seat |
| F47 | Steering column lock assembly |
| F48 | Rear wiper |
| F49 | – |
| F50 | Heated steering wheel |
| F51 | 2018: Right headlamp. 2019-2021: Right daytime running lamp |
| F52 | Engine control module/ Transmission control |
| F53 | – |
| F54 | 2018: Front wiper. |
| F55 | Front wiper speed/ Control |
| F56 | – |
| F57 | 2018: Left headlamp. 2019-2021: Left daytime running lamp 2022: Headlamps / Daytime Running Lamps Left |
| Relays | |
| K01 | Starter solenoid |
| K02 | Air conditioning control |
| K03 | 2019-2022: Engine control module |
| K04 | Wiper control |
| K05 | Starter Solenoid / Starter pinion |
| K06 | -/Fuel heater (diesel only) |
| K07 | – |
| K08 | – |
| K09 | Wiper speed |
| K10 | – |
| K11 | – |
| K12 | 2018-2021: High-beam headlamps 2022: Headlamps / Daytime Running Lamps Right |
| K13 | 2018-2021: Headlamps / Daytime running lamps 2022: Headlamps / Daytime Running Lamps Left |
| K14 | Run/Crank |
| K15 | Rear window defogger |
| *K16 | Horn |
| *K17 | Selective catalytic reduction (diesel only) |
| *K18 | Fog lamps |
| *K19 | Coolant pump |
| *K20 | – |
| *K21 | Rear washer |
| *K22 | Front washer |
| *K23 | Wiper control |
| * PCB relays are not serviceable. |
Instrument Panel Fuse Block
The instrument panel fuse block is under the instrument panel on the driver side.
| № | Usage |
|---|---|
| F01 | DC AC inverter |
| F02 | Front windows |
| F03 | Trailer brake |
| F04 | Heating, ventilation, and air conditioning blower |
| F05 | 2018-2020: Body control module 2 |
| F06 | Central gateway module (CGM) |
| F07 | – |
| F08 | Body control module 3 |
| F09 | Amplifier |
| F10 | – |
| F11 | – |
| F12 | – |
| F13 | – |
| F14 | Electronic shifter |
| F15 | Transmission control module |
| F16 | Front heated seats |
| F17 | Left data link connector |
| F18 | Body control module 7 |
| F19 | Exterior mirror |
| F20 | 2018-2020: Body control module 1 |
| F21 | Body control module 4 |
| F22 | 2018-2020: Body control module 6 |
| F23 | 2018-2020: Electric steering column lock |
| F24 | Sensing and diagnostic module |
| F25 | Occupancy sensor |
| F26 | – |
| F27 | Power seats |
| F28 | Rear windows |
| F29 | – |
| F30 | Front heated seats switch |
| F31 | Steering wheel controls |
| F32 | Body control module 8 |
| F33 | Heating, ventilation, and air conditioning |
| F34 | Passive entry, passive start |
| F35 | Liftgate latch |
| F36 | 2018: Shift charger. 2019-2022: Wireless charger module/ USB accessory |
| F37 | Cigarette lighter |
| F38 | OnStar |
| F39 | Instrument panel USB |
| F40 | Camera module/ Liftgate module |
| F41 | 2018-2020: Parking assist module 2021-2022: Park assist module/ Center stack display/ Heating, ventilation and air conditioner display/ Universal garage door opener/ Overhead control switchbank |
| F42 | Radio |
| Relays | |
| K01 | 2018-2019: Deadbolt |
| K02 | Retained accessory power |
| K03 | Liftgate |
| K04 | – |
| K05 | 2018-2020: Logistics |
| Circuit Breakers | |
| CB1 | 2018: Front auxiliary power outlet. |
| CB2 | 2018-2020: Auxiliary power outlet console |
Rear Compartment
The rear compartment fuse block is behind a trim panel on the side of the rear compartment.
| № | Usage |
|---|---|
| F1 | 2018-2019: Exhaust fuel heater. 2020: Exhaust fuel heater/ Selective catalytic reduction power module (diesel only) 2022: Power Seat |
| F2 | Liftgate |
| F3 | Trailer auxiliary power |
| F4 | 2018: Power seats. 2019-2021: Passenger Power Seat |
| F5 | Memory seat module |
| F6 | Sunroof |
| F7 | Side blind zone alert |
| F8 | Trailer reverse lamps |
| F9 | Rear heated seat 1 |
| F10 | Parking assist |
| F11 | Rear heated seat 2 |
| F12 | — |
| F13 | Trailer parking lamp |
| F14 | Right trailer turn signal lamp |
| F15 | 2018-2021: Left parking lamp |
| F16 | 2018-2021: Right parking lamp |
| F17 | 2020-2022: Video processing module |
| F18 | Left trailer turn signal lamp |
| F19 | All-wheel drive |
| F20 | Lumbar |
| F21 | Rear auxiliary power outlet |
| F22 | Rear drive unit |
| Relays | |
| K1 | Right trailer stoplamp/Turn signal lamp |
| K2 | Trailer reverse lamps |
| K3 | Left trailer stoplamp/Turn signal lamp |
| K4 | Park lamps |
| K5 | 2018-2019: Selective catalytic reduction (SCR) (diesel only). 2020: Exhaust fuel heater/Selective catalytic reduction power module (diesel only) |
| F30 | Front heated seats switch |
| F31 | Steering wheel controls |
| F32 | Body control module 8 |
| F33 | Heating, ventilation, and air conditioning |
| F34 | Passive entry, passive start |
| F35 | Liftgate latch |
| F36 | 2018: Shift charger. 2019-2022: Wireless charger module/ USB accessory |
| F37 | Cigarette lighter |
| F38 | OnStar |
| F39 | Instrument panel USB |
| F40 | Camera module/ Liftgate module |
| F41 | 2018-2020: Parking assist module 2021-2022: Park assist module/ Center stack display/ Heating, ventilation and air conditioner display/ Universal garage door opener/ Overhead control switchbank |
| F42 | Radio |
| Relays | |
| K01 | 2018-2019: Deadbolt |
| K02 | Retained accessory power |
| K03 | Liftgate |
| K04 | – |
| K05 | 2018-2020: Logistics |
| Circuit Breakers | |
| CB1 | 2018: Front auxiliary power outlet. |
| CB2 | 2018-2020: Auxiliary power outlet console |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.