2003-2022 GMC Savana fuse box diagram

This article provides fuse box diagrams for GMC Savana models from 2003 to 2022. It includes details on where to find the fuse panels in the vehicle and explains the purpose of each fuse and relay.

Cigar lighter (power outlet) fuses are the fuses #29 (Auxiliary Power Outlets) and #30 (Cigarette Lighter) in the Engine compartment fuse box (2003-2007). 2008-2010 – fuses #33 (Auxiliary Power Outlet) and #38 (Cigarette Lighter) in the Engine compartment fuse box. Since 2011 – fuses #25 (Auxiliary Power Outlet) and #73 (Cigarette Lighter) in the Engine compartment fuse box.

[2003/2004/2005]

Engine compartment

2003-2005-GMC-Savana-engine-compartment-fuse-box-diagram-carsfuse.com
NumberDescription
1Radio Battery
2Powertrain Control Module Battery
3Left Rear Turn Lamp
4Right Rear Turn Lamp
5Backup Lamps Trailer Wiring
6Ignition 0
7Stop Lamp
8Right Rear Defogger/Heated Mirror
9Right Daytime Running Lamp/Turn Signal
10Left Daytime Running Lamp/Turn Signal
11Truck Body Control Module 4
12Fuel Pump
13Trailer
14Flasher
15Horn
16Truck Body Control Module 3
17Trailer Stopfium Signal
18Truck Body Control Module 2
19Truck Body Control Module
20Remote Function Actuator
21Engine 2
22Ignition E
23Engine 1
24Truck Body Control Module Ignition 1
25Spare
26RPA/lnside Rearview Mirror
27Crankcase
28Brake Transmission Shift Interlock System
29Auxiliary Power Outlets
30Cigarette Lighter
31Instrument Panel Cluster
32Air Conditioning
33Spare
34Vent
35Spare
36Vehicle Back Up
37Supplemental Inflatable Restraint System
38Powertrain Control Module Ignition 1
39Oxygen Sensor B
40Oxygen Sensor A
41Windshield Wipers
42Right Headlamp — Low Beam
44Left Headlamp — High Beam
45Right Headlamp — High Beam
46Truck Body Control Module-Accessory
47Front Windshield Wiper
46Anti-Lock Brakes
49Ignition A
50Trailer
51Climate Control Blower
52Ignition B
63Spare
64Spare
Relay
53Windshield Wiper
54Air Conditioning
55Spare
56Headlamp — High Beam
57Fuel Pump
58Headlamp — Low Beam
59Horn
61Starter
62Spare
Circuit Breaker
60Power Seat

Passenger compartment

2003-2005-GMC-Savana-passenger-compartment-fuse-box-diagram-carsfuse.com
NumberDescription
1Spare
2Outside RearView Mirror
3Courtesy Lamp/SEO
4Left Rear Stop/Turn Signal
5Cargo Locks
6Right Rear Stop/Turn Signal
7Driver Locks
8Stop/Center High Mounted Stop Lamp
9Climate Control 1
10Climate Control
11Brakes
12Heated Mirror/Defogger
13Right Rear Blower
14Driver Turn Mirror
15Door Locks
16Upfitter Park
17Not Available
18Left Rear Park Lamp
19Pass Turn Mirror
20Right Rear Park Lamp
21Trailer Park Lamp
22Front Parle Lamp
32Auxilary1
33Auxilary2
Relays
23Window Residual Accessory Power
24Auxiliary
25Right Rear Defogger
26Courtesy Lamp
27Cargo Unlock
28Driver Unlock
29Park Lamp
30Door Locks
31Passenger Unlock
Circuit Breaker
34Power Window

[2006/2007]

Engine compartment

2006-2007-GMC-Savana-engine-compartment-fuse-box-diagram-carsfuse.com
NumberDescription
1Radio Battery
2Powertrain Control Module Battery (Gas), FOH, Engine Control Module, Transmission Control Module Battery (Diesel)
3Left Rear Turn Lamp
4Right Rear Turn Lamp
5Backup Lamps Trailer Wiring
6Ignition 0
7Stop Lamp
8Right Rear Defogger/Heated Mirror
9Right Daytime Running Lamp/Turn Signal
10Left Daytime Running Lamp/Turn Signal
11Truck Body Control Module 4
12Fuel Pump
13Trailer
14Hazard Flashers
15Horn
16Truck Body Control Module 3
17Trailer Stop/Turn Signal
18Truck Body Control Module 2
19Truck Body Control Module
20Remote Function Actuator
21Engine 2 (Gas), Spare (Diesel)
22Ignition E
23Engine 1
24Truck Body Control Module Ignition 1
25Spare (Gas), Fuel Heater (Diesel)
26Inside Rearview Mirror
27Crankcase
28Brake Transmission Shift Interlock System
29Auxiliary Power Outlets
30Cigarette Lighter
31Instrument Panel Cluster
32Air Conditioning
33Spare (Gas), Engine Control Module (Diesel)
34Canister Vent Solenoid (Gas), Rear Fog Lamps (Diesel)
35Airbag
36Brake Transmission Shift Interlock, Vehicle Back-Up
37Airbag
38Powertrain Control Module Ignition 1 (Gas), Engine Control Module, Transmission Control Module, Glow Plug Control Module Ignition 1 (Diesel)
39Oxygen Sensor B (Gas), Spare (Diesel)
40Oxygen Sensor A
41Windshield Wipers
42Right Headlamp — Low Beam
43Left Headlamp — Low Beam
44Left Headlamp — High Beam
45Right Headlamp — High Beam
46Truck Body Controller- Accessory (Gas), Truck Body Controller, Transmission Control Module Accessory (Diesel)
47Front Windshield Wiper
48Anti-lock Brakes, Vehicle Stability Enhancement System
49Ignition A
50Trailer
51Climate Control Blower
52Ignition B
63Spare (Gas), Engine Control Module Actuator (Diesel)
64Spare
Relay
53Windshield Wiper
54Air Conditioning
55Spare (Gas), Rear Fog Lamps (Diesel)
56Headlamp — High Beam
57Fuel Pump
58Headlamp — Low Beam
59Horn
SPARE (G), ECM (D)Spare (Gas), Engine Control Module (Diesel)
STRTRStarter
Circuit Breaker
PWR SEATPower Seat

Passenger compartment

2006-2007-GMC-Savana-passenger-compartment-fuse-box-diagram-carsfuse.com
NumberDescription
1Spare
2Outside RearView Mirror
3Courtesy Lamp/SEO
4Left Rear Stop/Turn Signal
5Cargo Locks
6Right Rear Stop/Turn Signal
7Driver Locks
8Stop/Center High Mounted Stop Lamp
9Climate Control 1
10Climate Control
11Brakes
12Heated Mirror/Defogger
13Right Rear Blower
14Driver Turn Mirror
15Door Locks
16Upfitter Park
17Not Available
18Left Rear Park Lamp
19Pass Turn Mirror
20Right Rear Park Lamp
21Trailer Park Lamp
22Front Parle Lamp
32Auxilary1
33Auxilary2
Relays
23Window Residual Accessory Power
24Auxiliary
25Right Rear Defogger
26Courtesy Lamp
27Cargo Unlock
28Driver Unlock
29Park Lamp
30Door Locks
31Passenger Unlock
Circuit Breaker
34Power Window

[2008/2009/2010]

Engine compartment

2008-2010-GMC-Savana-engine-compartment-fuse-box-diagram-carsfuse.com
NumberDescription
1Left High-Beam Headlamp
2Fuel Pump
3Empty
4Fuel Heater (Diesel)
5Right High-Beam Headlamp
6Empty
7Left Low-Beam Headlamp
8Right Stoplamp, Trailer Turn Signal
9Right Low-Beam Headlamp
10Daytime Running Lamps 2 (DRL)
11Fuel System Control Module Ignition (Gas)
12Daytime Running Lamps 1 (DRL)
13Auxiliary Stoplamp
14Fuel Operated Heater Module (Diesel)
15Fuel System Control Module Battery (Gas)
16Left Stoplamp, Trailer Turn Signal
17Canister Vent Solenoid (Gas)
18Empty
19Empty
20Body Control Module 1
21Special Equipment Option (SEO)
22Body Control Module 4
23Body Control Module 6
24Empty
25Body Control Module 7
26Body Control Module 3
27Body Control Module 5
28Empty
29Empty
30Instrument Panel Cluster
31Empty
32Brake Switch
33Auxiliary Power Outlet
34Airhag
35Trailer Wiring
36Steering Wheel Sensor (Gas)
37Body Control Module 2
38Cigarette Lighter, Data Link Controller
39Windshield Wiper
40Empty
41Windshield Wipers
42Empty
43Horn
44Transmission Control Module Battery
45Empty
46Oxygen Sensor 1 (Gas)
47Transmission Control Module Ignition
48Engine Control Module Ignition
49Mass Airflow Sensor, Canister Vent
50Engine Control Module, Powertrain
51Transmission
52Even Ignition Injectors (Gas)
53Glow Plug Module (Diesel)
54Engine Control Module Battery
55Odd Ignition Injectors (Gas)
56Oxygen Sensor 2 (Gas)
57Air Conditioning Compressor
58Fan Clutch (Diesel)
59V6 Fuel Injectors (Gas)
60Antilock Brake System Module (J-Case)
61Antilock Brake System Motor (J-Case)
62Trailer Wiring (J-Case)
63Empty
64Starter Solenoid (J-Case)
65Engine Control Module (ECM), Powertrain (Diesel) (J-Case)
66Front Blower (J-Case)
67Empty
77Body BEC (Mega Fuse)
Relay
68Empty
69Run, Crank (High Current Micro)
70Windshield Wiper High (High Current Micro)
71Windshield Wiper (High Current Micro)
72Fuel Pump (Mini Micro)
73Crank (High Current Micro)
74Air Conditioning Compressor (Mini Micro)
75Fan Clutch (Diesel) (Solid State)
76Powertrain (High Current Micro)

Passenger compartment

2008-2010-GMC-Savana-passenger-compartment-fuse-box-diagram-carsfuse.com
NumberDescription
1Climate Control 2 (HVAC)
2Compass
3Ignition Switch, Theft Deterrent System Module (PK3)
4Upfitter Courtesy Lamps
5Climate Control 1 (HVAC)
6Empty
7Instrument Panel Cluster
8Audio System, Chime
9Auxiliary Park Lamp
10Auxiliary Trailer Back-up Lamps
11Remote Function Actuator, Tire Pressure Monitor (TPM)
12Climate Control (HVAC) Controls
13Trailer Park Lamps
14Front Park Lamps
15Taillamps, Back-up Lamps
16Empty
17Steering Wheel Sensor
18Outside Rearview Minor Switch
19Empty
20Empty
21Rear Defogger
22Outside Rearview Minor Heater
23Empty
24Empty
25Cargo Door Unlock
26Rear Door Lock
27Front Door Lock
28Rear Passenger Door Unlock
29Upfitter Park Lamps
30Front Passenger Door Unlock
31Driver Door Unlock
32Airbag System, Automatic Occupant Sensing (AOS) System
33Right Rear Park Lamp
34Left Rear Park Lamp
35Upfitter Auxiliary 2 (J-Case)
36Upfitter Auxiliary 1 (J-Case)
37Rear Blower (J-Case)
38Empty (J-Case)
Relays
39Run (High Current Micro)
40Park Lamps (High Current Micro)
41Empty (Mini Micro)
42Upfitter Auxiliary 2 (High Current ISO Relay)
43Retained Accessory Power (RAP) (High Current Micro)
44Rear Defogger (High Current Micro)
Circuit Breaker
45Power Window
46Power Seats

[2011/2012/2013/2014/2015/2016/2017]

Engine compartment

2011-2017-GMC-Savana-engine-compartment-fuse-box-diagram-carsfuse.com
Mini FuseDescription
3Right Stop/Turn Trailer
4Spare
5Spare
6Fuel System Control Module Ignition
7Body Control Module 5
8Body Control Module 7
9Body Control Module 4
10Instrument Panel Cluster
11Trailer Wiring
122016-2017: Interior rear vision camera module
132011-2015: Brake Switch
14Windshield Washer
16Horn
17Transmission
18Air Conditioning Compressor
19Engine Control Module Battery
20Spare
21Left Stop/Turn Trailer
22Spare
23Spare
24Fuel Pump
25Auxiliary Power Outlet
26Body Control Module 3
27Special Equipment Option
28Airbag
29Steering Wheel Sensor
30Engine Control Module Ignition/Glow Plug Module
31Transmission Control Module Ignition
32Transmission Control Module Battery
332016-2017: Rear parking aid module
34Spare
35Fuel Operated Heater Module
36Fuel System Control Module Battery
51Left High-Beam Headlamp
52Right High-Beam Headlamp
53Left Low-Beam Headlamp
54Right Low-Beam Headlamp
55Wipers
56Canister Vent Solenoid
58Body Control Module 2
59Body Control Module 1
61Spare
61Oxygen Sensor 2 (Post), EV Fan (Diesel)
622016-2017: O2 sensor 2/ EV fan (diesel)
63Spare
64Mass Air Flow/Canister Vent
65Odd Ignition/lnjectors
66Daytime Running Lamps 2 (LOLVL-V22) {If Equipped)
67Daytime Running Lamps 1 (UPLVL+V22) (If Equipped)
68Auxiliary Stop Lamps
692016-2017: Trailer stoplamps
70Spare
712011-2015: Fuel Heater
2016-2017: Fuel heater/ Flex fuel sensor
72Body Control Module 6
73Lighter/Data Link Connection
75V6 Fuel Injectors
76Spare
77Oxygen Sensor 2 (Pre)
78Engine Control Module Powertrain
79Even Ignition/lnjectors
J-Case Fuse
1ABS Motor
2ABS Module
41Spare
42Trailer Wiring
43Fan High
44Starter Solenoid
45Engine Control Module/Powertrain
462011-2015: Fuel System Control Module Battery
47Fan Low
74Front Blower
Relay
15Run/Crank
37Spare
38Fuel Pump
39Crank
40Air Conditioning Compressor
48Fan High
49Powertrain
50Spare
57Fan Low
60Fan Control

Passenger compartment

2011-2017-GMC-Savana-passenger-compartment-fuse-box-diagram-carsfuse.com
Mini-FuseDescription
F1Empty
F2Steering Wheel Sensor
F3Auxiliary Parking Lamps (Cut-Away)
F4Front Park Lamps
F5Trailer Parle Lamps
F6Upfitter Parle Lamps
F7Right Rear Park Lamp
F8Left Rear Park Lamp
F9Outside Rear View Mirror Switch
F10Airbag/Automatic Occupant Sensing
F11OnStar (If Equipped)
F12Empty
F13Heating, Ventilation and Air Conditioning 2
F14Heating, Ventilation and Air Conditioning 1
F15Empty
F17Outside Rear View Mirror Heater
F18Rear Window Defogger
F19Compass
F20Radio/Chime/XM Satellite Radio (If Equipped)
F21Remote Function Actuator/Tire Pressure Monitor
F22Ignition Switch/Discrete Logic Ignition Sensor (PK3)
F23Instrument Panel Cluster
F25Heating, Ventilation and Air Conditioning Control
F26Auxiliary/Trailer Backup
F27Taillamps Backup
F30Upfitter Courtesy Lamps
F31Front Door Lock
F32Rear Door Lock
F33Cargo Door Unlock
F34Passenger Door Unlock
F35Rear Passenger Door Unlock
F36Driver Door Unlock
F37Empty
F38Empty
J-Case Fuse
F16Uptitter Auxiliary 1
F24Empty
F28Uptitter Auxiliary 2 Reading Lamps
F29Rear Blower
Relay
K1Run (High Current Micro)
K2Empty (High Current Micro)
K3Park Lamps (High Current Micro)
K4Uptitter Auxiliary 2 (High Current Mini)
K5Rear Defogger (High Current Micro)
K6Retained Accessory Power (RAP) (High Current Micro)
Circuit Breaker
CB1Power Seats
CB2Power Windows

[2018/2019/2020/2021/2022]

Engine compartment

2018-2022-GMC-Savana-engine-compartment-fuse-box-diagram-carsfuse.com
NumberDescription
1ABS motor
2ABS module
3Right trailer stoplamp/ Turnlamp
4
5
6Fuel system control module/ Ignition
7Body control module 5
8Body control module 7
9Body control module 4
10Instrument cluster
11Trailer wiring
12
13Interior Rear Vision Camera Module
14Windshield washer
16Horn
17Transmission
18A/C
19Engine control module battery
20Cutaway/Left stoplamp/Turnlamp
21Left trailer stoplamp/Turnlamp
22Cutaway/Right stoplamp/Turnlamp
232021-2022: NOX Sensor (Diesel Only)
24Fuel pump
25Auxiliary power outlet
26Body control module 3
27Special equipment option
28Airbag
29Steering wheel sensor
30Engine control module Ignition
31Transmission control module/ Ignition
32Transmission control module 1 battery/ Engine control module battery power (gas 6 cyl)
33Rear parking aid module
342021-2022: NOX Sensor (Diesel Only)
352021-2022: Fuel Heater Control Module (Diesel Only)
36Fuel system control module battery
41Transmission control 2 module battery power
42Trailer wiring
432021-2022: Electro Viscous Fan Clutch (Diesel Only)
44Starter solenoid
45Engine control module/ Powertrain
46AC DC inverter
47Cooling fan – low
51Left high-beam headlamp
52Right high-beam headlamp
53Left low-beam headlamp
54Right low-beam headlamp
55Wipers
56Canister vent solenoid
58Body control module 2
59Body control module 1
61Engine Oil Solenoid/ Crankcase Vent Heater (Diesel Only)
62O2 sensor 2
63
64Mass air flow/ Canister vent
65Ignition/ Injectors – odd
66Daytime running lamps 2
67Daytime running lamps 1
68Auxiliary stoplamps
69External power for trailer
70Upfitter stoplamps
71Fuel heater/ Flex fuel sensor
72Body control module 6
73Lighter/ Data link connector
74Front blower
752018: V6 fuel injectors
2019-2022: Engine Control Module
762021-2022: Soot Sensors (Diesel Only)
77O2 sensor 1
78Engine control module/ Powertrain
79Ignition/ Injectors – even
Relays
15Run/Crank
372021-2022: NOX Sensor (Diesel Only)
38Fuel pump
39Crank
40A/C compressor
482021-2022: Electro Viscous Fan Clutch (Diesel Only)
49Powertrain
50
57Cooling fan – low
60Cooling fan control

Auxiliary Fuse Block

NumberDescription
MR-1Upfitter 1
MR-2Upfitter 2
MR-3Upfitter power control
MR Rel 1Upfitter 1
MR Rel 2Upfitter 2

Mega Fuse Holder

NumberDescription
1Starter motor

Passenger compartment

2018-2022-GMC-Savana-passenger-compartment-fuse-box-diagram-carsfuse.com
NumberDescription
F1
F2Steering wheel sensor
F3Auxiliary parking lamps
F4Front parking lamps
F5Trailer parking lamps
F6Upfitter/Parking lamps
F7Right rear parking lamp
F8Left rear parking lamp
F92018: Exterior rear mirror switch/ Door lock-unlock control upfitter
2019-2021: Exterior rear mirror switch/ Door lock-unlock control upfitter/ Front camera module
2022: Outside View Mirror Switch/ Front Camera Module
F10Airbag/Automatic occupant sensing
F11OnStar
F122018-2020: ECM batt
F13HVAC 2
F14HVAC 1
F152020-2022: Reflected LED display
F16Upfitter 1
F17Exterior rearview heated mirrors
F18Rear window defogger
F19Compass
F20Radio/Chime/ SiriusXM satellite radio
F21Remote function actuator/Tire pressure monitor
F22Ignition switch/ Discrete logic ignition sensor / Pass Key 3
F23Instrument cluster
F24
F25HVAC control
F26Auxiliary/Trailer reverse lamps
F27Reverse lamps
F28Upfitter 2/ Reading lamps
F29Rear blower
F30Upfitter/ Courtesy lamps
F31Front door lock
F32Rear door lock
F33Cargo door unlock
F34Passenger door unlock
F35Rear passenger door unlock
F36Driver door lock
F37
F38
CB1Power seats (Circuit Breaker)
CB2Power windows (Circuit Breaker)
Relays
K1Run
K2
K3Parking lamps
K4Upfitter 2
K5Rear defogger
K6Retained accessory power
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