Explore Chevrolet Silverado fuse box diagrams in this detailed guide that walks you through the electrical layout of the third-generation full-size pickup lineup. Here we cover the third-generation Chevrolet Silverado (Produced from 2013 to 2019) and provide fuse diagrams for Chevrolet Silverado 1500, 1500HD, 2500HD and 3500HD for 2014, 2015, 2016, 2017, 2018 and 2019 , along with the location of the fuse panels and the assignment of each fuse and relay , giving you a reliable reference for troubleshooting and maintenance.
It is located on the side of the instrument panel, on the driver’s side, behind the cover.
It is located on the side of the instrument panel, on the passenger side, behind the cover.
It is located in the engine compartment on the driver’s side.
Assignment of the fuses in the Instrument left side Panel Fuse Box
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 1 Accessory power outlet 2 2 Special equipment option/Retained accessory power 3 Universal remote system/lnterior rearview mirror 6 Body control module 3 7 Body control module 5 8 Driver window switch/ Mirror switch 9 Not Used 10 Accessory power outlet/Retained accessory power 11 Accessory power outlet battery 12 Accessory power outlet 1/Cigarette lighter 13 Discrete logic ignition switch 14 Switch backlighting 17 Body control module 1 19 — 20 — 22 Heating, ventilation, and air conditioning/ Auxiliary heating, ventilation, and air conditioning/lgnition 23 Instrument cluster/ Ignition sensing diagnostic module/ Ignition 24 Not Used 25 Data link connector/ Driver seat module 26 Passive entry/Passive start/Heating, ventilation, and air conditioning 27 Not Used 28 Not Used 29 Park enable/ Electrically adjustable pedals 30 Special equipment option 31 Accessory/Run/Crank 32 Heated steering wheel 33 Not Used 34 Instrument cluster 36 Not Used 37 Not Used 38 4WD transfer case electronic control 40 Left doors 41 Driver power seat 43 Left heated, cooled or ventilated seats (if equipped) 44 Right heated, cooled or ventilated seats (if equipped) 45 —
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the Instrument Panel left side Fuse Box
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 49 Retained accessory power 50 Run/Crank
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the Instrument right side Panel Fuse Box
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 1 Accessory power outlet 3 2 Accessory power outlet 4 7 Body control module 4 8 Body control module 8 9 Rear seat entertainment 10 Cargo lamp 15 Steering wheel controls 18 Radio 19 Not Used 20 Sunroof 23 Airbag/Info 26 Export/Power take off/ Special equipment option/Battery 1 27 Obstacle detection/ USB ports 28 Body control module 2 32 Special equipment option/Battery 2 35 Air conditioning inverter 36 Amplifier 37 Battery system 39 Rear sliding window 42 Right door window motor 43 Front blower 44 Special equipment option 45 Body control module 6 46 Body control module 7 47 Passenger seat
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the Instrument right side Panel Fuse Box
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 50 Retained accessory power 51 Rear sliding window open 52 Rear sliding window close
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the Engine Compartment
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 1 Trailer brake 2 Trailer battery 3 ABS pump 4 Instrument panel BEC 1 5 2014–2016: Spare2017–2019: Passenger motorized seat belt6 2014–2016: 4WD transfer case (4WD Tree)2017–2019: 4WD transfer case electronic control7 2014–2016: Spare2017–2019: Electric park brake8 Instrument panel BEC 2 9 2014–2016: Spare2017–2019: Driver motorized seat belt10 Rear window defogger 11 Starter 12 Cooling fan 1 13 Cooling fan 2 14 Trailer stop/turn lamps – left 15 Trailer parking lamps 16 Trailer reverse / back-up lamps 17 Trailer stop/turn lamps – right 18 Fuel pump 19 Integrated chassis control module 20 Electronic suspension control module 21 Fuel pump power module 22 Upfitter switch 1 23 Upfitter 2 24 Front wiper 25 ABS valves 26 Upfitter switch 2 (additional feed) 27 Upfitter switch 3 28 Parking lamps – right 29 Parking lamps – left 30 Upfitter 3 (additional feed) 31 Upfitter switch 4 32 Upfitter 4 33 Reverse / back-up lamps 34 Engine control module – ignition 35 A/C compressor clutch 36 Heated mirrors 37 2014–2016: Not used2017–2019: Upfitter 1 (additional feed)38 Center high-mounted stoplamp 39 Miscellaneous – ignition 40 Transmission – ignition 41 Fuel pump 2 42 Cooling fan clutch 43 Engine 44 Fuel injectors A – odd 45 Fuel injectors B – even 46 Oxygen sensor B 47 Throttle control 48 Horn 49 Fog lamps 50 Oxygen sensor A 51 Engine control module 52 Interior heater 53 2014–2016: Spare2017–2019: Accessory power module / TPM pump54 2014–2016: Aero shutter2017–2019: Front washer55 A/C compressor / battery regulated voltage control 56 A/C compressor module / battery pack 57 Transmission control module / engine control module 58 2014–2016: Headlamps59 2017–2019: Fuel pump (relay-fed circuit)74 2017–2019: Electric running boards (if equipped)76 2017–2019: Fuel pump prime / MGU motor77 2017–2019: Cabin pump motor79 2017–2019: Vacuum pump
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the Engine Compartment
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 59 Fuel pump 60 Upfitter 2 61 Upfitter 3 62 Upfitter 4 63 Trailer parking lamps 64 Run / Crank 65 Upfitter 1 66 Fuel pump 2 67 Air conditioning control 68 Starter 69 Rear window defogger 70 Engine control module 71 2017–2019: Vacuum pump / cooling fan clutch72 2017–2019: Circuit 9573 2017–2019: Circuit 9275 2017–2019: Fuel pump prime / MGU motor78 2017–2019: Vacuum pump switch
This content requires JavaScript and a valid membership to view.
