In this article, you will find information about the fuses of the Chevrolet Express (models 2010, 2011, 2012, 2013, 2014, 2015, 2016, and 2017), including diagrams of the fuse boxes, a list of fuses and relays, their designation, and the location of the fuse blocks within the vehicle.
Checking and Replacing Fuses in Chevy Express The wiring circuits in your vehicle are protected from short circuits by a combination of fuses and circuit breakers. This greatly reduces the chance of fires caused by electrical problems. Look at the silver-colored band inside the fuse. If the band is broken or melted, replace the fuse. Be sure you replace a bad fuse with a new one of the identical size and rating.
Caution!
Fuses and circuit breakers are marked with their ampere rating. Do not exceed the specified amperage rating when replacing fuses and circuit breakers. Use of an oversized fuse or circuit breaker can result in a vehicle fire.
Location of Fuse BoxesFloor Console Fuse Block: The floor console fuse block is located under the driver’s seat.
Engine Compartment Fuse Block: The fuse block is in the engine compartment on the driver’s side of the vehicle.
Fuse Box Diagrams 2010Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2010) № Usage Mini-Fuse F1 Empty F2 Steering Wheel Sensor F3 Auxiliary Parking Lamps (Cut-Away) F4 Front Park Lamps F5 Trailer Park Lamps F6 Upfitter Park Lamps F7 Right Rear Park Lamp F8 Left Rear Park Lamp F9 Outside Rear View Mirror Switch F10 Airbag / AOS F11 Empty F12 Empty F13 Heating, Ventilation and Air Conditioning 2 F14 Heating, Ventilation and Air Conditioning 1 F15 Empty F17 Outside Rear View Mirror Heater F18 Rear Window Defogger F19 Compass F20 Radio / Chime F21 Remote Function Actuator / Tire Pressure Monitor F22 Ignition Switch / Discrete Logic Ignition Sensor (PK3) F23 Instrument Panel Cluster F25 Heating, Ventilation and Air Conditioning Control F26 Auxiliary / Trailer Backup F27 Tail Lamps Backup F30 Upfitter Courtesy Lamps F31 Front Door Lock F32 Rear Door Lock F33 Cargo Door Unlock F34 Passenger Door Unlock F35 Rear Passenger Door Unlock F36 Driver Door Unlock F37 Empty F38 Empty J-Case Fuse F16 Upfitter Auxiliary 1 F24 Empty F28 Upfitter Auxiliary 2 Reading Lamps F29 Rear Blower Relays K1 Run (High Current Micro) K2 Empty (High Current Micro) K3 Park Lamps (High Current Micro) K4 Upfitter Auxiliary 2 (High Current Mini) K5 Rear Defogger (High Current Micro) K6 Retained Accessory Power (RAP) (High Current Micro) Circuit Breaker CB1 Power Seats CB2 Power Windows
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2010) № Usage Mini-Fuse 3 Right Stop/Turn Trailer 4 Spare 5 Spare 6 Fuel System Control Module Ignition 7 Body Control Module 5 8 Body Control Module 7 9 Body Control Module 4 10 Instrument Panel Cluster 11 Trailer Wiring 12 Spare 13 Brake Switch 14 Windshield Washer 16 Horn 17 Transmission 18 Air Conditioning Compressor 19 Engine Control Module Battery 20 Spare 21 Left Stop/Turn Trailer 22 Spare 23 Spare 24 Fuel Pump 25 Auxiliary Power Outlet 26 Body Control Module 3 27 Special Equipment Option 28 Airbag 29 Steering Wheel Sensor 30 Engine Control Module Ignition / Glow Plug Module 31 Transmission Control Module Ignition 32 Transmission Control Module Battery 33 Spare 34 Spare 35 Fuel Operated Heater Module 36 Spare 51 Left high Beam Headlamp 52 Right High Beam Headlamp 53 Left Low Beam Headlamp 54 Right Low Beam Headlamp 55 Wiper 56 Canister Vent Solenoid 58 Body Control Module 2 59 Body Control Module 1 61 Spare 62 Oxygen Sensor 2 (Post) 63 Fan Clutch (EV) 64 Mass Air Flow / Canister / LAMBDA 65 Odd Ignition/lnjectors 66 Daytime Running Lamps 2 (LOLVL-V22) 67 Daytime Running Lamps 1 (LOLVL-V22) 68 Auxiliary Stop Lamps 69 Spare 70 Spare 71 Fuel Heater 72 Body Control Module 6 73 Lighter / Data Link Connection 75 V6 Fuel Injectors 76 Spare 77 Oxygen Sensor 2 (Pre) 78 Engine Control Module Powertrain 79 Even Ignition/lnjectors J-Case Fuse 1 ABS Motor 2 ABS Module 41 Spare 42 Trailer Wiring 43 Fan High 44 Starter Solenoid 45 Engine Control Module / Powertrain 46 Fuel System Control Module Battery 47 Fan Lo 74 Front Blower Relays 15 Run/Crank 37 Spare 38 Fuel Pump 39 Crank 40 Air Conditioning Compressor 48 Fan High 49 Powertrain 50 Fan Clutch (EV) 57 Fan Low 60 Fan Control
2011Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2011) № Usage Mini-Fuse F1 Empty F2 Steering Wheel Sensor F3 Auxiliary Parking Lamps (Cut-Away) F4 Front Park Lamps F5 Trailer Park Lamps F6 Upfitter Park Lamps F7 Right Rear Park Lamp F8 Left Rear Park Lamp F9 Outside Rear View Mirror Switch F10 Airbag / Automatic Occupant Sensing F11 On Star (If Equipped) F12 Empty F13 Heating, Ventilation and Air Conditioning 2 F14 Heating, Ventilation and Air Conditioning 1 F15 Empty F17 Outside Rear View Mirror Heater F18 Rear Window Defogger F19 Compass F20 Radio / Chime / XM Satellite Radio (If Equipped) F21 Remote Function Actuator / Tire Pressure Monitor F22 Ignition Switch / Discrete Logic Ignition Sensor (PK3) F23 Instrument Panel Cluster F25 Heating, Ventilation and Air Conditioning Control F26 Auxiliary / Trailer Backup F27 Taillamps Backup F30 Upfitter Courtesy Lamps F31 Front Door Lock F32 Rear Door Lock F33 Cargo Door Unlock F34 Passenger Door Unlock F35 Rear Passenger Door Unlock F36 Driver Door Unlock F37 Empty F38 Empty J-Case Fuse F16 Upfitter Auxiliary 1 F24 Empty F28 Upfitter Auxiliary 2 Reading Lamps F29 Rear Blower Relays K1 Run (High Current Micro) K2 Empty (High Current Micro) K3 Park Lamps (High Current Micro) K4 Upfitter Auxiliary 2 (High Current Mini) K5 Rear Defogger (High Current Micro) K6 Retained Accessory Power (RAP) (High Current Micro) Circuit Breaker CB1 Power Seats CB2 Power Windows
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2011) № Usage Mini-Fuse 3 Right Stop/Turn Trailer 4 Spare 5 Spare 6 Fuel System Control Module Ignition 7 Body Control Module 5 8 Body Control Module 7 9 Body Control Module 4 10 Instrument Panel Cluster 11 Trailer Wiring 12 Spare 13 Brake Switch 14 Windshield Washer 16 Horn 17 Transmission 18 Air Conditioning Compressor 19 Engine Control Module Battery 20 Spare 21 Left Stop/Turn Trailer 22 Spare 23 Spare 24 Fuel Pump 25 Auxiliary Power Outlet 26 Body Control Module 3 27 Special Equipment Option 28 Airbag 29 Steering Wheel Sensor 30 Engine Control Module Ignition / Glow Plug Module 31 Transmission Control Module Ignition 32 Transmission Control Module Battery 33 Spare 34 Spare 35 Fuel Operated Heater Module 36 Fuel System Control Module Battery 51 Left High-Beam Headlamp 52 Right High-Beam Headlamp 53 Left Low-Beam Headlamp 54 Right Low-Beam Headlamp 55 Wiper 56 Canister Vent Solenoid 58 Body Control Module 2 59 Body Control Module 1 61 Spare 62 Oxygen Sensor 2 (Post), EV Fan (Diesel) 63 Spare 64 Mass Air Flow / Canister Vent 65 Odd Ignition / Injectors 66 Daytime Running Lamps 2 (LOLVL-V22) (If Equipped) 67 Daytime Running Lamps 1 (UPLVL+V22) (If Equipped) 68 Auxiliary Stop Lamps 69 Spare 70 Spare 71 Fuel Heater 72 Body Control Module 6 73 Lighter/Data Link Connection 75 V6 Fuel Injectors 76 Spare 77 Oxygen Sensor 2 (Pre) 78 Engine Control Module Powertrain 79 Even Ignition/ Injectors J-Case Fuse 1 ABS Motor 2 ABS Module 41 Spare 42 Trailer Wiring 43 Fan High 44 Starter Solenoid 45 Engine Control Mod u I e/Powe rtra i n 46 Spare 47 Fan Lo 74 Front Blower Relays 15 Run/Crank 37 Spare 38 Fuel Pump 39 Crank 40 Air Conditioning Compressor 48 Fan High 49 Powertrain 50 Spare 57 Fan Low 60 Fan Control
2012Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2012) № Usage Mini-Fuse F1 Empty F2 Steering Wheel Sensor F3 Auxiliary Parking Lamps (Cut-Away) F4 Front Park Lamps F5 Trailer Park Lamps F6 Upfitter Park Lamps F7 Right Rear Park Lamp F8 Left Rear Park Lamp F9 Outside Rearview Mirror Switch F10 Airbag / Automatic Occupant Sensing F11 OnStar (If Equipped) F12 Empty F13 Heating, Ventilation and Air Conditioning 2 F14 Heating, Ventilation and Air Conditioning 1 F15 Empty F17 Outside Rearview Mirror Heater F18 Rear Window Defogger F19 Compass F20 Radio / Chime / XM Satellite Radio (If Equipped) F21 Remote Function Actuator / Tire Pressure Monitor F22 Ignition Switch / Discrete Logic Ignition Sensor (PK3) F23 Instrument Panel Cluster F25 Heating, Ventilation and Air Conditioning Control F26 Auxiliary / Trailer Backup F27 Taillamps Backup F30 Upfitter Courtesy Lamps F31 Front Door Lock F32 Rear Door Lock F33 Cargo Door Unlock F34 Passenger Door Unlock F35 Rear Passenger Door Unlock F36 Driver Door Unlock F37 Empty F38 Empty J-Case Fuse F16 Upfitter Auxiliary 1 F24 Empty F28 Upfitter Auxiliary 2 Reading Lamps F29 Rear Blower Relays K1 Run (High Current Micro) K2 Empty (High Current Micro) K3 Park Lamps (High Current Micro) K4 Upfitter Auxiliary 2 (High Current Mini) K5 Rear Defogger (High Current Micro) K6 Retained Accessory Power (RAP) (High Current Micro) Circuit Breaker CB1 Power Seats CB2 Power Windows
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2012) № Usage Mini-Fuse 3 Right Stop/Turn Trailer 4 Spare 5 Spare 6 Fuel System Control Module Ignition 7 Body Control Module 5 8 Body Control Module 7 9 Body Control Module 4 10 Instrument Panel Cluster 11 Trailer Wiring 12 Spare 13 Spare 14 Windshield Washer 16 Horn 17 Transmission 18 Air Conditioning Compressor 19 Engine Control Module Battery 20 Spare 21 Left Stop/Turn Trailer 22 Spare 23 Spare 24 Fuel Pump 25 Auxiliary Power Outlet 26 Body Control Module 3 27 Special Equipment Option 28 Airbag 29 Steering Wheel Sensor 30 Engine Control Module Ignition / Glow Plug Module 31 Transmission Control Module Ignition 32 Transmission Control Module Battery 33 Spare 34 Spare 35 Fuel Operated Heater Module 36 Fuel System Control Module Battery 51 Left High-Beam Headlamp 52 Right High-Beam Headlamp 53 Left Low-Beam Headlamp 54 Right Low-Beam Headlamp 55 Wiper 56 Canister Vent Solenoid 58 Body Control Module 2 59 Body Control Module 1 61 Spare 62 Oxygen Sensor 2 (Post), EV Fan (Diesel) 63 Spare 64 Mass Air Flow / Canister Vent 65 Odd Ignition / Injectors 66 Daytime Running Lamps 2 (LOLVL-V22) (If Equipped) 67 Daytime Running Lamps 1 (UPLVL+V22) (If Equipped) 68 Auxiliary Stop Lamps 69 Trailer Stop Lamps 70 Spare 71 Fuel Heater / Flex Fuel Sensor 72 Body Control Module 6 73 Lighter / Data Link Connection 75 V6 Fuel Injectors 76 Spare 77 Oxygen Sensor 2 (Pre) 78 Engine Control Module Powertrain 79 Even Ignition / Injectors J-Case Fuse 1 ABS Motor 2 ABS Module 41 Spare 42 Trailer Wiring 43 Fan High 44 Starter Solenoid 45 Engine Control Module / Powertrain 46 Spare 47 Fan Lo 74 Front Blower Relays 15 Run/Crank 37 Spare 38 Fuel Pump 39 Crank 40 Air Conditioning Compressor 48 Fan High 49 Powertrain 50 Spare 57 Fan Low 60 Fan Control
2013Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2013) № Usage Mini-Fuse F1 Empty F2 Steering Wheel Sensor F3 Auxiliary Parking Lamps (Cut-Away) F4 Front Park Lamps F5 Trailer Park Lamps F6 Upfitter Park Lamps F7 Right Rear Park Lamp F8 Left Rear Park Lamp F9 Outside Rearview Mirror Switch F10 Airbag / Automatic Occupant Sensing F11 OnStar (If Equipped) F12 Empty F13 Heating, Ventilation and Air Conditioning 2 F14 Heating, Ventilation and Air Conditioning 1 F15 Empty F17 Outside Rearview Mirror Heater F18 Rear Window Defogger F19 Compass F20 Radio / Chime / Sirius XM Satellite Radio (If Equipped) F21 Remote Function Actuator / Tire Pressure Monitor F22 Ignition Switch / Discrete Logic Ignition Sensor (PK3) F23 Instrument Cluster F25 Heating, Ventilation and Air Conditioning Control F26 Auxiliary / Trailer Backup F27 Taillamps Backup F30 Upfitter Courtesy Lamps F31 Front Door Lock F32 Rear Door Lock F33 Cargo Door Unlock F34 Passenger Door Unlock F35 Rear Passenger Door Unlock F36 Driver Door Unlock F37 Empty F38 Empty J-Case Fuse F16 Upfitter Auxiliary 1 F24 Empty F28 Upfitter Auxiliary 2 Reading Lamps F29 Rear Blower Relays K1 Run (High Current Micro) K2 Empty (High Current Micro) K3 Park Lamps (High Current Micro) K4 Upfitter Auxiliary 2 (High Current Mini) K5 Rear Defogger (High Current Micro) K6 Retained Accessory Power (RAP) (High Current Micro) Circuit Breaker CB1 Power Seats CB2 Power Windows
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2013) № Usage Mini-Fuse 3 Right Stop/Turn Trailer 4 Spare 5 Spare 6 Fuel System Control Module Ignition 7 Body Control Module 5 8 Body Control Module 7 9 Body Control Module 4 10 Instrument Panel Cluster 11 Trailer Wiring 12 Inside Rear Vision Camera Module 13 Spare 14 Windshield Washer 16 Horn 17 Transmission 18 Air Conditioning Compressor 19 Engine Control Module Battery 20 Spare 21 Left Stop/Turn Trailer 22 Spare 23 Spare 24 Fuel Pump 25 Auxiliary Power Outlet 26 Body Control Module 3 27 Special Equipment Option 28 Airbag 29 Steering Wheel Sensor 30 Engine Control Module Ignition / Glow Plug Module 31 Transmission Control Module Ignition 32 Transmission Control Module Battery 33 Rear Parking Aid Module 34 Spare 35 Fuel Operated Heater Module 36 Fuel System Control Module Battery 51 Left High-Beam Headlamp 52 Right High-Beam Headlamp 53 Left Low-Beam Headlamp 54 Right Low-Beam Headlamp 55 Wiper 56 Canister Vent Solenoid 58 Body Control Module 2 59 Body Control Module 1 61 Spare 62 Oxygen Sensor 2 (Post), EV Fan (Diesel) 63 Spare 64 Mass Air Flow / Canister Vent 65 Odd Ignition / Injectors 66 Daytime Running Lamps 2 (LOLVL-V22) (If Equipped) 67 Daytime Running Lamps 1 (UPLVL+V22) (If Equipped) 68 Auxiliary Stop Lamps 69 Trailer Stop Lamps 70 Spare 71 Fuel Heater / Flex Fuel Sensor 72 Body Control Module 6 73 Lighter / Data Link Connection 75 V6 Fuel Injectors 76 Spare 77 Oxygen Sensor 2 (Pre) 78 Engine Control Module Powertrain 79 Even Ignition / Injectors J-Case Fuse 1 ABS Motor 2 ABS Module 41 Spare 42 Trailer Wiring 43 Fan High 44 Starter Solenoid 45 Engine Control Module / Powertrain 46 Spare 47 Fan Lo 74 Front Blower Relays 15 Run/Crank 37 Spare 38 Fuel Pump 39 Crank 40 Air Conditioning Compressor 48 Fan High 49 Powertrain 50 Spare 57 Fan Low 60 Fan Control
2014Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2014) № Usage Mini-Fuse F1 Empty F2 Steering Wheel Sensor F3 Auxiliary Parking Lamps (Cut-Away) F4 Front Park Lamps F5 Trailer Park Lamps F6 Upfitter Park Lamps F7 Right Rear Park Lamp F8 Left Rear Park Lamp F9 Outside Rearview Mirror Switch F10 Airbag / Automatic Occupant Sensing F11 OnStar (If Equipped) F12 Empty F13 Heating, Ventilation and Air Conditioning 2 F14 Heating, Ventilation and Air Conditioning 1 F15 Empty F17 Outside Rearview Mirror Heater F18 Rear Window Defogger F19 Compass F20 Radio / Chime / Sirius XM Satellite Radio (If Equipped) F21 Remote Function Actuator / Tire Pressure Monitor F22 Ignition Switch / Discrete Logic Ignition Sensor (PK3) F23 Instrument Cluster F25 Heating, Ventilation and Air Conditioning Control F26 Auxiliary / Trailer Backup F27 Taillamps Backup F30 Upfitter Courtesy Lamps F31 Front Door Lock F32 Rear Door Lock F33 Cargo Door Unlock F34 Passenger Door Unlock F35 Rear Passenger Door Unlock F36 Driver Door Unlock F37 Empty F38 Empty J-Case Fuse F16 Upfitter Auxiliary 1 Gas Ambulance F24 Empty F28 Upfitter Auxiliary 2 Reading Lamps Gas Ambulance F29 Rear Blower Relays K1 Run (High Current Micro) K2 Empty (High Current Micro) K3 Park Lamps (High Current Micro) K4 Upfitter Auxiliary 2 (High Current Mini) K5 Rear Defogger (High Current Micro) K6 Retained Accessory Power (RAP) (High Current Micro) Circuit Breaker CB1 Power Seats CB2 Power Windows
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2014) № Usage Mini-Fuse 3 Right Stop/Turn Trailer 4 Spare 5 Spare 6 Fuel System Control Module Ignition 7 Body Control Module 5 8 Body Control Module 7 9 Body Control Module 4 10 Instrument Cluster 11 Trailer Wiring 12 Inside Rear Vision Camera Module 13 Spare 14 Windshield Washer 16 Horn 17 Transmission 18 Air Conditioning Compressor 19 Engine Control Module Battery 20 Spare 21 Left Stop/Turn Trailer 22 Spare 23 Spare 24 Fuel Pump 25 Auxiliary Power Outlet 26 Body Control Module 3 27 Special Equipment Option 28 Airbag 29 Steering Wheel Sensor 30 Engine Control Module Ignition / Glow Plug Module 31 Transmission Control Module Ignition 32 Transmission Control Module Battery 33 Rear Parking Aid Module 34 Spare 35 Fuel Operated Heater Module 36 Fuel System Control Module Battery 51 Left High-Beam Headlamp 52 Right High-Beam Headlamp 53 Left Low-Beam Headlamp 54 Right Low-Beam Headlamp 55 Wiper 56 Canister Vent Solenoid 58 Body Control Module 2 59 Body Control Module 1 61 Spare 62 Oxygen Sensor 2 (Post), EV Fan (Diesel) 63 Spare 64 Mass Air Flow / Canister Vent 65 Odd Ignition / Injectors 66 Daytime Running Lamps 2 (LOLVL-V22) (If Equipped) 67 Daytime Running Lamps 1 (UPLVL +V22) (If Equipped) 68 Auxiliary Stop Lamps 69 Trailer Stop Lamps 70 Spare 71 Fuel Heater / Flex Fuel Sensor 72 Body Control Module 6 73 Lighter / Data Link Connection 75 V6 Fuel Injectors 76 Spare 77 Oxygen Sensor 2 (Pre) 78 Engine Control Module Powertrain 79 Even Ignition / Injectors J-Case Fuse 1 ABS Motor 2 ABS Module 41 Spare 42 Trailer Wiring 43 Fan High 44 Starter Solenoid 45 Engine Control Module / Powertrain 46 Spare 47 Fan Lo 74 Front Blower Relays 15 Run/Crank 37 Spare 38 Fuel Pump 39 Crank 40 Air Conditioning Compressor 48 Fan High 49 Powertrain 50 Spare 57 Fan Low 60 Fan Control
2015Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2015) № Usage Mini-Fuse F1 Empty F2 Steering Wheel Sensor F3 Auxiliary Parking Lamps (Cut-Away) F4 Front Park Lamps F5 Trailer Park Lamps F6 Upfitter Park Lamps F7 Right Rear Park Lamp F8 Left Rear Park Lamp F9 Outside Rearview Mirror Switch F10 Airbag / Automatic Occupant Sensing F11 OnStar (If Equipped) F12 Empty F13 Heating, Ventilation and Air Conditioning 2 F14 Heating, Ventilation and Air Conditioning 1 F15 Empty F17 Outside Rearview Mirror Heater F18 Rear Window Defogger F19 Compass F20 Radio / Chime / SiriusXM Satellite Radio (If Equipped) F21 Remote Function Actuator / Tire Pressure Monitor F22 Ignition Switch / Discrete Logic Ignition Sensor (PK3) F23 Instrument Cluster F25 Heating, Ventilation and Air Conditioning Control F26 Auxiliary / Trailer Backup F27 Taillamps Backup F30 Upfitter Courtesy Lamps F31 Front Door Lock F32 Rear Door Lock F33 Cargo Door Unlock F34 Passenger Door Unlock F35 Rear Passenger Door Unlock F36 Driver Door Unlock F37 Empty F38 Empty J-Case Fuse F16 Upfitter Auxiliary 1 Gas Ambulance F24 Empty F28 Upfitter Auxiliary 2 Reading Lamps Gas Ambulance F29 Rear Blower Relays K1 Run (High Current Micro) K2 Empty (High Current Micro) K3 Park Lamps (High Current Micro) K4 Upfitter Auxiliary 2 (High Current Mini) K5 Rear Defogger (High Current Micro) K6 Retained Accessory Power (RAP) (High Current Micro) Circuit Breaker CB1 Power Seats CB2 Power Windows
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2015) № Usage Mini-Fuse 3 Right Stop/Turn Trailer 4 Spare 5 Spare 6 Fuel System Control Module Ignition 7 Body Control Module 5 8 Body Control Module 7 9 Body Control Module 4 10 Instrument Cluster 11 Trailer Wiring 12 Inside Rear Vision Camera Module 13 Spare 14 Windshield Washer 16 Horn 17 Transmission 18 Air Conditioning Compressor 19 Engine Control Module Battery 20 Spare 21 Left Stop/Turn Trailer 22 Spare 23 Spare 24 Fuel Pump 25 Auxiliary Power Outlet 26 Body Control Module 3 27 Special Equipment Option 28 Airbag 29 Steering Wheel Sensor 30 Engine Control Module Ignition / Glow Plug Module 31 Transmission Control Module Ignition 32 Transmission Control Module Battery 33 Rear Parking Aid Module 34 Spare 35 Fuel Operated Heater Module 36 Fuel System Control Module Battery 51 Left High-Beam Headlamp 52 Right High-Beam Headlamp 53 Left Low-Beam Headlamp 54 Right Low-Beam Headlamp 55 Wiper 56 Canister Vent Solenoid 58 Body Control Module 2 59 Body Control Module 1 61 Spare 62 Oxygen Sensor 2 (Post), EV Fan (Diesel) 63 Spare 64 Mass Air Flow / Canister Vent 65 Odd Ignition / Injectors 66 Daytime Running Lamps 2 (LOLVL-V22) (If Equipped) 67 Daytime Running Lamps 1 (UPLVL +V22) (If Equipped) 68 Auxiliary Stop Lamps 69 Trailer Stop Lamps 70 Spare 71 Fuel Heater / Flex Fuel Sensor 72 Body Control Module 6 73 Lighter / Data Link Connection 75 V6 Fuel Injectors 76 Spare 77 Oxygen Sensor 2 (Pre) 78 Engine Control Module Powertrain 79 Even Ignition / Injectors J-Case Fuse 1 ABS Motor 2 ABS Module 41 Spare 42 Trailer Wiring 43 Fan High 44 Starter Solenoid 45 Engine Control Module / Powertrain 46 Spare 47 Fan Lo 74 Front Blower Relays 15 Run/Crank 37 Spare 38 Fuel Pump 39 Crank 40 Air Conditioning Compressor 48 Fan High 49 Powertrain 50 Spare 57 Fan Low 60 Fan Control
2016Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2016) № Usage Mini-Fuse F1 - F2 Steering wheel sensor F3 Auxiliary parking lamps (cut-away) F4 Front park lamps F5 Trailer park lamps F6 Upfitter / Park lamps F7 Right rear park lamp F8 Left rear park lamp F9 Exterior rearview mirror switch F10 Airbag / Automatic occupant sensing F11 OnStar (if equipped) F12 - F13 HVAC2 F14 HVAC1 F15 - F16 Upfitter 1 (if equipped) F17 Exterior rearview heated mirrors F18 Rear window defogger F19 Compass F20 Radio / Chime / SiriusXM satellite radio (if equipped) F21 Remote function actuator / Tire pressure monitor F22 Ignition switch / Discrete logic ignition sensor (PK3) F23 Instrument cluster F24 - F25 HVAC F26 Auxiliary / Trailer reverse lamps F27 Reverse taillamps F28 Upfitter 2 / Reading lamps (if equipped) F29 Rear blower F30 Upfitter / Courtesy lamps F31 Front door lock F32 Rear door lock F33 Cargo door unlock F34 Passenger door unlock F35 Rear passenger door unlock F36 Driver door lock F37 - F38 - Relays K1 Run K2 - K3 Park lamps K4 Upfitter 2 K5 Rear defogger K6 Retained accessory power Circuit Breaker CB1 Power seats CB2 Power windows
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2016) № Usage 1 ABS motor 2 ABS module 3 Right trailer stoplamp / Turnlamp 4 - 5 - 6 Fuel system control module / lgnition 7 Body control module 5 8 Body control module 7 9 Body control module 4 10 Instrument cluster 11 Trailer wiring 12 Interior rear vision camera module 13 - 14 Windshield washer 16 Horn 17 Transmission 18 A/C 19 Engine control module battery 20 - 21 Left trailer stoplamp / Turnlamp 22 - 23 - 24 Fuel pump 25 Auxiliary power outlet 26 Body control module 3 27 Special equipment option 28 Airbag 29 Steering wheel sensor 30 Engine control module / lgnition / Glow plug module 31 Transmission control module / Ignition 32 Transmission control module battery 33 Rear parking aid module 34 - 35 Fuel operated heater module 36 Fuel system control module battery 41 - 42 Trailer wiring 43 Cooling fan - high 44 Starter solenoid 45 Engine control module / Powertrain 46 - 47 Cooling fan-low 51 Left high-beam headlamp 52 Right high-beam headlamp 53 Left low-beam headlamp 54 Right low-beam headlamp 55 Wipers 56 Canister vent solenoid 58 Body control module 2 59 Body control module 1 61 - 62 O2 sensor 2 / EV fan (diesel) 63 - 64 Mass air flow / Canister vent 65 Ignition / Injectors-odd 66 Daytime running lamps 2 (LOLVL-V22) (if equipped) 67 Daytime running lamps 1 (UPLVL +V22) (if equipped) 68 Auxiliary stoplamps 69 Trailer stoplamps 70 - 71 Fuel heater / Flex fuel sensor 72 Body control module 6 73 Lighter / Data link connector 74 Front blower 75 V6 fuel injectors 76 - 77 O2 sensor 2 78 Engine control module / Powertrain 79 Ignition / Injectors-even Relays 15 Run/Crank 37 - 38 Fuel pump 39 Crank 40 A/C 48 Cooling fan - high 49 Powertrain 50 - 57 Cooling fan - low 60 Fan control
2017Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2017) № Usage Mini-Fuse F1 - F2 Steering wheel sensor F3 Auxiliary parking lamps (cut-away) F4 Front parking lamps F5 Trailer parking lamps F6 Upfitter / Parking lamps F7 Right rear parking lamp F8 Left rear parking lamp F9 Exterior rearview mirror switch F10 Airbag / Automatic occupant sensing F11 OnStar (if equipped) F12 - F13 HVAC2 F14 HVAC1 F15 - F16 Upfitter 1 (if equipped) F17 Exterior rearview heated mirrors F18 Rear window defogger F19 Compass F20 Radio / Chime / SiriusXM satellite radio (if equipped) F21 Remote function actuator / Tire pressure monitor F22 Ignition switch / Discrete logic ignition sensor (PK3) F23 Instrument cluster F24 - F25 HVAC F26 Auxiliary / Trailer reverse lamps F27 Reverse lamps F28 Upfitter 2 / Reading lamps (if equipped) F29 Rear blower F30 Upfitter / Courtesy lamps F31 Front door lock F32 Rear door lock F33 Cargo door unlock F34 Passenger door unlock F35 Rear passenger door unlock F36 Driver door lock F37 - F38 - Relays K1 Run K2 - K3 Parking lamps K4 Upfitter 2 K5 Rear defogger K6 Retained accessory power Circuit Breaker CB1 Power seats CB2 Power windows
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2017) № Usage 1 ABS motor 2 ABS module 3 Right trailer stoplamp/Turnlamp 4 - 5 - 6 Fuel system control module/lgnition 7 Body control module 5 8 Body control module 7 9 Body control module 4 10 Instrument cluster 11 Trailer wiring 12 Interior rear vision camera module 13 - 14 Windshield washer 16 Horn 17 Transmission 18 A/C 19 Engine control module battery 20 - 21 Left trailer stoplamp/Turnlamp 22 - 23 - 24 Fuel pump 25 Auxiliary power outlet 26 Body control module 3 27 Special equipment option 28 Airbag 29 Steering wheel sensor 30 Engine control module / lgnition / Glow plug module 31 Transmission control module / Ignition 32 Transmission control module battery 33 Rear parking aid module 34 - 35 Fuel operated heater module 36 Fuel system control module battery 41 - 42 Trailer wiring 43 EV fan clutch 44 Starter solenoid 45 Engine control module / Powertrain 46 - 47 Cooling fan - low 51 Left high-beam headlamp 52 Right high-beam headlamp 53 Left low-beam headlamp 54 Right low-beam headlamp 55 Wipers 56 Canister vent solenoid 58 Body control module 2 59 Body control module 1 61 - 62 O2 sensor 2 / EV fan (diesel) 63 - 64 Mass air flow / Canister vent 65 Ignition / lnjectors - odd 66 Daytime running lamps 2 (LOLVL-V22) (if equipped) 67 Daytime running lamps 1 (UPLVL +V22) (if equipped) 68 Auxiliary stoplamps 69 Trailer stoplamps 70 - 71 Fuel heater / Flex fuel sensor 72 Body control module 6 73 Lighter / Data link connector 74 Front blower 75 Fuel injectors 76 - 77 O2 sensor 2 78 Engine control module / Powertrain 79 Ignition / lnjectors - even Relays 15 Run/Crank 37 - 38 Fuel pump 39 Crank 40 A/C 48 EV fan clutch 49 Powertrain 50 - 57 Cooling fan - low 60 Fan control