GMC Envoy (2002-2009) fuses and relays

Fuse box diagram (location and assignment of electrical fuses and relays) for GMC Envoy (2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009).

Fuse box diagram: GMC Envoy (2002-2009)

2002
2003, 2004
2005
2006
2007, 2008, 2009

Fuse box location

Passenger compartment fuse box (Rear Underseat Fuse Block)

The fuse box is located under the rear seat on the driver’s side of the vehicle (tilt the seat up, remove the fuse box cover)The location of the fuses in the passenger compartment: GMC Envoy (2002-2009)

Engine compartment fuse box

The fuse block is located under the hood in the engine compartment on the driver’s side of the vehicleThe location of the fuses in the engine compartment: GMC Envoy (2002-2009)

Remove the primary cover by pressing the two lockingtabs. Remove the secondary cover by snapping offwhile lifting.

Fuse box diagrams 2002

Engine compartment

Under-hood fuse box diagram: GMC Envoy (2002)

Assignment of the fuses in the Engine compartment fuse box (2002)
NumberUsage
Mini Fuses
1ECAS
2Passenger’s Side High-Beam Headlamp
3Passenger’s Side Low-Beam Headlamp
4Back-Up Trailer Lamps
5Driver's Side High-Beam Headlamp
6Driver's Side Low-Beam Headlamp
7WASH
8ATC
9Windshield Wipers
10Powertrain Control Module B
11Fog Lamps
12ST/LP
13Cigarette Lighter
14COILS
15RIDE
16TBD — Ignition 1
17Crank
18Air Bag
19ELEK Brake
20Cooling Fan
21Horn
22Ignition E
23ETC
24Instrument Panel Cluster, Driver Information Center
25Automatic Shift Lock Control System
26ENG 1
27Back-Up
28Powertrain Control Module 1
29Oxygen Sensor
30Air Conditioning
31TBC
50Passenger’s Side Trailer TRN
51Driver's Side Trailer TRN
52Hazard Flashers
Case Fuses
32Trailer
33Anti-Lock Brakes (ABS)
34Ignition A
35Blower Motor
36Ignition B
Micro Relays
37Headlamp Washer
38Rear Window Washer
39Fog Lamps
40Horn
41Fuel Pump
42Windshield Wipers/Washer
43High-Beam Headlamp
44Solid State
Solid State Relays
45Cooling Fan
46HDM
Mini Relays
47Starter
Miscellaneous
48Instrument Panel Battery
49Fuse Puller

Rear Underseat Fuse Block

Interior fuse box diagram: GMC Envoy (2002)

Assignment of the fuses in the Rear Underseat Fuse Block (2002)
FuseUsage
01Right Door Control Module
02Left Door Control Module
03LGM 2
04TBC 3
05Rear Fog Lamps
06LGM/DSM
07TBC 2
08Power Seats
09Blank
10DDM
11AMP
12PDM
13Rear Climate Controls
14Left Rear Parking Lamps
15Auxiliary Power 2
16VEH CHMSL
17Right Rear Parking Lamps
18LOCK
19Blank
20Sunroof
21LOCKS
23Blank
24UNLOCK
25Blank
26Blank
27OH Battery/OnStar System
29Rainsense Wipers
30Parking Lamps
31TBC 4CC
32TBC 5
33Front Wipers
34VEH STOP
35Blank
36HVAC B
37Front Parking Lamps
38Left Turn Signal
39HVAC1
40TBC 4
41Radio
42TR PARK
43Right Turn Signal
44HVAC
45Rear Fog Lamps
46Auxiliary Power 1
47Ignition 0
48Four-Wheel Drive
49Blank
50TBC IG
51Brakes
52TBC RUN

Fuse box diagrams 2003, 2004

Engine compartment (L6 Engine)

Under-hood fuse box diagram (L6): GMC Envoy (2003, 2004)

Assignment of the fuses in the Engine compartment fuse box, L6 Engine (2003, 2004)
FusesUsage
1Electrically-Controlled Air Suspension
2Passenger’s Side High-Beam Headlamp
3Passenger’s Side Low-Beam Headlamp
4Back-Up-Trailer Lamps
5Driver's Side High-Beam Headlamp
6Driver's Side Low-Beam Headlamp
7Wash
8Automatic Transfer Case
9Windshield Wipers
10Powertrain Control Module B
11Fog Lamps
12Stop Lamp
13Cigarette Lighter
14Ignition Coils
15Air Suspension Ride
16TBD-Ignition 1
17Crank
18Air Bag
19Electric Brake
20Cooling Fan
21Horn
22Ignition E
23Electronic Throttle Control
24Instrument Panel Cluster, Driver Information Center
25Automatic Shift Lock Control System
26Engine 1
27Back-Up
28Powertrain Control Module 1
29Oxygen Sensor
30Air Conditioning
31Truck Body Controller
32Trailer
33Anti-Lock Brakes (ABS)
34Ignition A
35Blower Motor
36Ignition B
50Passenger’s Side Trailer Turn
51Driver’s Side Trailer Turn
52Hazard Flashers
Relays
37Blank
38Rear Window Washer
39Fog Lamps
40Horn
41Fuel Pump
42Windshield Wipers/Washer
43High-Beam Headlamp
44Air Conditioning
45Cooling Fan
46Headlamp Driver Module
47Starter
Miscellaneous
48Instrument Panel Battery
49Blank

Engine compartment (V8 Engine)

Under-hood fuse box diagram (V8): GMC Envoy (2003, 2004)

Assignment of the fuses in the Engine compartment fuse box, V8 Engine (2003, 2004)
FusesUsage
1Electrically-Controlled Air Suspension
2Passenger’s Side High-Beam Headlamp
3Passenger’s Side Low-Beam Headlamp
4Back-Up-Trailer Lamps
5Driver's Side High-Beam Headlamp
6Driver's Side Low-Beam Headlamp
7Wash
8Automatic Transfer Case
9Windshield Wipers
10Powertrain Control Module B
11Fog Lamps
12Stop Lamp
13Cigarette Lighter
14Ignition Coils
15Cannister Vent
16TBD-Ignition 1
17Crank
18Air Bag
19Electric Brake
20Cooling Fan
21Horn
22Ignition E
23Electronic Throttle Control
24Instrument Panel Cluster, Driver Information Center
25Automatic Shift Lock Control System
26Engine 1
27Back-Up
28Powertrain Control Module 1
30Air Conditioning
31Truck Body Controller 1
32Trailer
33Anti-Lock Brakes (ABS)
34Ignition A
35Blower Motor
36Ignition B
50Passenger’s Side Trailer Turn
51Driver's Side Trailer Turn
52Hazard Flashers
53Oxygen Sensor Bank A
54Oxygen Sensor Bank B
55Injector Bank A
56Injector Bank B
Relays
37Headlamp Washer
38Rear Window Washer
39Fog Lamps
40Horn
41Fuel Pump
42Windshield Wipers/Washer
43High-Beam Headlamp
44Air Conditioning
45Cooling Fan
46Headlamp Driver Module
47Starter
58Ignition 1
Miscellaneous
48Instrument Panel Battery

Rear Underseat Fuse Block (Envoy)

Interior fuse box diagram: GMC Envoy (2003, 2004)

Assignment of the fuses in the Rear Underseat Fuse Block, Envoy (2003, 2004)
FusesUsage
01Right Door Control Module
02Left Door Control Module
03Litigate Module 2
04Truck Body Controller 3
05Rear Fog Lamps
06Litigate Module/Driver Seat Module
07Truck Body Controller 2
08Power Seats
09Blank
10Driver Door Module
11Amplifier
12Passenger Door Module
13Rear Climate Controls
14Left Rear Parking Lamps
15Auxiliary Power 2
16Vehicle Center High-Mounted Stop Lamp
17Right Rear Parking Lamps
18Locks
19Blank
20Sunroof
21Lock
23Blank
24Unlock
25Blank
26Blank
27OH Battery/OnStar System
29Rainsense Wipers
30Parking Lamps
31Truck Body Controller 4 Cruise Control
32Truck Body Controller 5
33Front Wipers
34Vehicle Stop
35Blank
36Heat Ventilation Air Conditioning B
37Front Parking Lamps
38Left Turn Signal
39Heat Ventilation Air Conditioning 1
40Truck Body Controller 4
41Radio
42Trailer Park
43Right Turn Signal
44Heat Ventilation Air Conditioning
45Rear Fog Lamps
46Auxiliary Power 1
47Ignition 0
48Four-Wheel Drive
49Blank
50Truck Body Controller Ignition
51Brakes
52Truck Body Controller Run

Rear Underseat Fuse Block (Envoy XL)

Interior fuse box diagram: GMC Envoy XL (2003, 2004)

Assignment of the fuses in the Rear Underseat Fuse Block, Envoy XL (2003, 2004)
FusesUsage
01Right Door Control Module
02Left Door Control Module
03Litigate Module 2
04Truck Body Controller 3
05Rear Fog Lamps
06Litigate Module/Driver Seat Module
07Truck Body Controller 2
08Power Seats
09Blank
10Driver Door Module
11Amplifier
12Passenger Door Module
13Rear Climate Controls
14Left Rear Parting Lamps
15Auxiliary Power 2
16Vehicle Center High-Mounted Stop Lamp
17Right Rear Parking Lamps
18Locks
19Blank
20Sunroof
21Lock
22Retained Accessory Power
23Blank
24Unlock
25Blank
26Blank
27OH Battery/OnStar System
28Sunroof
29Rainsense Wipers
30Parking Lamps
31Truck Body Controller 4 Cruise Control
32Truck Body Controller 5
33Front Wipers
34Vehicle Stop
35Blank
36Heat Ventilation Air Conditioning B
37Front Parking Lamps
38Left Turn Signal
39Heat Ventilation Air Conditioning 1
40Truck Body Controller 4
41Radio
42Trailer Park
43Right Turn Signal
44Heat Ventilation Air Conditioning
45Rear Fog Lamps
46Auxiliary Power 1
47Ignition 0
48Four-Wheel Drive
49Blank
50Truck Body Controller Ignition
51Brakes
52Truck Body Controller Run

Fuse box diagrams 2005

Engine compartment  (L6 Engine)

Under-hood fuse box diagram (L6): GMC Envoy (2005)

Assignment of the fuses in the Engine compartment fuse box, L6 Engine (2005)
FusesUsage
1Electrically-Controlled Air Suspension
2Passenger’s Side High-Beam Headlamp
3Passenger’s Side Low-Beam Headlamp
4Back-Up-Trailer Lamps
5Driver's Side High-Beam Headlamp
6Driver's Side Low-Beam Headlamp
7Rear Window Washer, Headlamp Washer
8Automatic Transfer Case
9Windshield Wipers
10Powertrain Control Module B
11Fog Lamps
12StopLamp
13Cigarette Lighter
14Ignition Coils
15Electric Adjustable Pedals
16Truck Body Controller, Ignition 1
17Crank
18AirBag
19Trailer Electric Brake
20Cooling Fan
21Horn
22Ignition E
23Electronic Throttle Control
24Instrument Panel Cluster, Driver Information Center
25Automatic Shift Lock Control System
26Engine 1
27Backup
28Powertrain Control Module 1
29Oxygen Sensor
30Air Conditioning
31Truck Body Controller
32Trailer
33Anti-Lock Brakes (ABS)
34Ignition A
35Blower Motor
36Ignition B
50Passenger’s Side Trailer Turn
51Driver's Side Trailer Turn
52Hazard Flashers
53Headlamp Driver Module
54Air Injection Reactor (AIR) Solenoid
56Air Injection Reactor (AIR) Pump
Relays
37Headlamp Washer
38Rear Window Washer
39Foglamps
40Horn
41Fuel Pump
42Windshield Washer
43High-Beam Headlamp
44Air Conditioning
45Cooling Fan
46Headlamp Driver Module
47Starter
49Electric Adjustable Pedal
55Air Injection Reactor (AIR) Solenoid
Miscellaneous
48Instrument Panel Battery

Engine compartment (V8 Engine)

Under-hood fuse box diagram (V8): GMC Envoy (2005)

Assignment of the fuses in the Engine compartment fuse box, V8 Engine (2005)
FusesUsage
1Electrically-Controlled Air Suspension
2Passenger’s Side High-Beam Headlamp
3Passenger’s Side Low-Beam Headlamp
4Back-Up-Trailer Lamps
5Driver's Side High-Beam Headlamp
6Driver's Side Low-Beam Headlamp
7Rear Window Washer, Headlamp Washer
8Automatic Transfer Case
9Windshield Wipers
10Powertrain Control Module B
11Fog Lamps
12Stop Lamp
13Cigarette Lighter
14Ignition Coils
15Cannister Vent
16Truck Body Controller, Ignition 1
17Crank
18Air Bag
19Trailer Electric Brake
20Cooling Fan
21Horn
22Ignition E
23Electronic Throttle Control
24Instrument Panel Cluster, Driver Information Center
25Automatic Shift Lock Control System
26Engine 1
27Back-Up
28Powertrain Control Module 1
29Powertrain Control Module
30Air Conditioning
31Injector Bank A
32Trailer
33Anti-Lock Brakes (ABS)
34Ignition A
35Blower Motor
36Ignition B
50Passenger’s Side Trailer Turn
51Driver's Side Trailer Turn
52Hazard Flashers
53Transmission
54Oxygen Sensor Bank B
55Oxygen Sensor Bank A
56Injector Bank B
57Headlamp Driver Module
58Truck Body Controller 1
59Electric Adjustable Pedal
Relays
37Headlamp Washer
38Rear Window Washer
39Fog Lamps
40Horn
41Fuel Pump
42Windshield Washer
43High-Beam Headlamp
44Air Conditioning
45Cooling Fan
46Headlamp Driver Module
47Starter
49Electric Adjustable Pedal
60Powertrain
Miscellaneous
48Instrument Panel Battery

Rear Underseat Fuse Block (Envoy)

Interior fuse box diagram: GMC Envoy (2005)

Assignment of the fuses in the Rear Underseat Fuse Block, Envoy (2005)
FusesUsage
01Right Door Control Module
02Left Door Control Module
03Litigate Module 2
04Truck Body Controller 3
05Rear Fog Lamps
06Blank
07Truck Body Controller 2
08Power Seats
09Rear Wiper
10Driver Door Module
11Amplifier
12Passenger Door Module
13Rear Climate Controls
14Left Rear Parking Lamps
15Blank
16Vehicle Center High-Mounted Stop Lamp
17Right Rear Parking Lamps
18Locks
19Liftgate Module/Driver Seat Module
20Blank
21Lock
23Blank
24Unlock
25Blank
26Blank
27OH Battery/OnStar System
28Sunroof
29Rain sense Wipers
30Parking Lamps
31Truck Body Controller 4 Cruise Control
32Truck Body Controller 5
33Front Wipers
34Vehicle Stop
35Transmission Control Module
36Heat Ventilation Air Conditioning B
37Front Parking Lamps
38Left Turn Signal
39Heat Ventilation Air Conditioning 1
40Truck Body Controller 4
41Radio
42Trailer Park
43Right Turn Signal
44Heat Ventilation Air Conditioning
45Rear Fog Lamps
46Auxiliary Power 1
47Ignition 0
48Four-Wheel Drive
49Blank
50Truck Body Controller Ignition
51Brakes
52Truck Body Controller Run

Rear Underseat Fuse Block (Envoy XL)

Interior fuse box diagram: GMC Envoy XL (2005)

Assignment of the fuses in the Rear Underseat Fuse Block, Envoy XL (2005)
FusesUsage
01Right Door Control Module
02Left Door Control Module
03Litigate Module 2
04Truck Body Controller 3
05Rear Fog Lamps
06Blank
07Truck Body Controller 2
08Power Seats
09Rear wiper
10Driver Door Module
11Amplifier
12Passenger Door Module
13Rear Climate Controls
14Left Rear ParKing Lamps
15Blank
16Vehicle Center High-Mounted Stop Lamp
17Right Rear Parking Lamps
18Locks
19Litigate Module/Driver Seat Module
20Vent Window
21Lock
22Retained Accessory Power
23Blank
24Unlock
25Blank
26Blank
27OH Battery/OnStar System
28Sunroof
29Rainsense Wipers
30Parking Lamps
31Truck Body Controller Cruise Control
32Truck Body Controller 5
33Front Wipers
34Vehicle Stop
35Transmission Control Module
36Heat Ventilation Air Conditioning B
37Front Parking Lamps
38Left Turn Signal
39Heat Ventilation Air Conditioning 1
40Truck Body Controller 4
41Radio
42Trailer Park
44Heat Ventilation Air Conditioning
45Rear Fog Lamps
46Auxiliary Power 1
47Ignition 0
48Four-Wheel Drive
49Blank
50Truck Body Controller Ignition
51Brakes
52Truck Body Controller Run
BLANKBlank
BLANKBlank
BLANKBlank
BLANKBlank
BLANKBlank
BLANKBlank

Fuse box diagrams 2006

Engine compartment (L6 Engine)

Under-hood fuse box diagram (L6): GMC Envoy (2006)

Assignment of the fuses in the Engine compartment fuse box, L6 Engine (2006)
FusesUsage
1Electrically-Controlled Air Suspension
2Passenger’s Side High-Beam Headlamp
3Passenger’s Side Low-Beam Headlamp
4Back-Up-Trailer Lamps
5Driver's Side High-Beam Headlamp
6Driver's Side Low-Beam Headlamp
7Rear Window Washer, Headlamp Washer
8Active Transfer Case
9Windshield Wipers
10Powertrain Control Module B
11Fog Lamps
12StopLamp
13Cigarette Lighter
14Not Used
15Electric Adjustable Pedals
16Truck Body Controller, Ignition 1
17Crank
18AirBag
19Trailer Electric Brake
20Cooling Fan
21Horn
22Ignition E
23Electronic Throttle Control
24Instrument Panel Cluster, Driver Information Center
25Automatic Shift Lock Control System
26Engine 1
27Backup
28Powertrain Control Module 1
29Oxygen Sensor
30Air Conditioning
31Truck Body Controller
32Trailer
33Anti-Lock Brakes (ABS)
34Ignition A
35Blower Motor
36Ignition B
50Passengers Side Trailer Turn
51Drivers Side Trailer Turn
52Hazard Flashers
53Headlamp Driver Module
54Air Injection Reactor (AIR) Solenoid
56Air Injection Reactor (AIR) Pump
58Vehicle Stability Enhancement System (StabiliTrak)
Relays
37Headlamp Washer
38Rear Window Washer
39Fog lamps
40Horn
41Fuel Pump
42Windshield Washer
43High-Beam Headlamp
44Air Conditioning
45Cooling Fan
46Headlamp Driver Module
47Starter
49Electric Adjustable Pedal
55Air Injection Reactor (AIR) Solenoid
57Powertrain
Miscellaneous
48Instrument Panel Battery

Engine compartment (V8 Engine)

Under-hood fuse box diagram (V8): GMC Envoy (2006)

Assignment of the fuses in the Engine compartment fuse box, V8 Engine (2006)
FusesUsage
1Electrically-Controlled Air Suspension
2Passenger’s Side High-Beam Headlamp
3Passenger’s Side Low-Beam Headlamp
4Back-Up-Trailer Lamps
5Driver's Side High-Beam Headlamp
6Driver's Side Low-Beam Headlamp
7Rear Window Washer, Headlamp Washer
8Automatic Transfer Case
9Windshield Wipers
10Powertrain Control Module B
11Fog Lamps
12Stop Lamp
13Cigarette Lighter
14Ignition Coils
15Canister Vent
16Truck Body Controller, Ignition 1
17Crank
18AirBag
19Trailer Electric Brake
20Cooling Fan
21Horn
22Ignition E
23Electronic Throttle Control
24Instrument Panel Cluster, Driver Information Center
25Automatic Shift Lock Control System
26Engine 1
27Backup
28Powertrain Control Module 1
29Powertrain Control Module
30Air Conditioning
31Injector Bank A
32Trailer
33Anti-Lock Brakes (ABS)
34Ignition A
35Blower Motor
36Ignition B
50Passengers Side Trailer Turn
51Drivers Side Trailer Turn
52Hazard Flashers
53Transmission
54Oxygen Sensor Bank B
55Oxygen Sensor Bank A
56Injector Bank B
57Headlamp Driver Module
58Truck Body Controller 1
59Electric Adjustable Pedal
Relays
37Headlamp Washer
38Rear Window Washer
39Fog Lamps
40Horn
41Fuel Pump
42Windshield Washer
43High-Beam Headlamp
44Air Conditioning
45Cooling Fan
46Headlamp Driver Module
47Starter
49Electric Adjustable Pedal
60Powertrain
61Vehicle Stability Enhancement System (StabiliTrak®)
Miscellaneous
48Instrument Panel Battery

Rear Underseat Fuse Block (Envoy)

Interior fuse box diagram: GMC Envoy (2006)

Assignment of the fuses in the Rear Underseat Fuse Block, Envoy (2006)
FusesUsage
01Right Door Control Module
02Left Door Control Module
03Litigate Module 2
04Truck Body Controller 3
05Rear Fog Lamps
06Blank
07Truck Body Controller 2
08Power Seats
09Rear Wiper
10Driver Door Module
11Amplifier
12Passenger Door Module
13Rear Climate Controls
14Left Rear Parking Lamps
15Blank
16Vehicle Center High-Mounted Stop Lamp
17Right Rear Parking Lamps
18Locks
19Liftgate Module/Driver Seat Module
20Blank
21Lock
23Blank
24Unlock
25Blank
26Blank
27OH Battery/OnStar System
28Sunroof
29Rainsense Wipers
30Parking Lamps
31Truck Body Controller Cruise Control
32Truck Body Controller 5
33Front Wipers
34Vehicle Stop
35Transmission Control Module
36Heat Ventilation Air Conditioning B
37Front Parking Lamps
38Left Turn Signal
39Heat Ventilation Air Conditioning 1
40Truck Body Controller 4
41Radio
42Trailer Park
43Right Turn Signal
44Heat Ventilation Air Conditioning
45Rear Fog Lamps
46Auxiliary Power 1
47Ignition 0
48Four-Wheel Drive
49Blank
50Truck Body Controller Ignition
51Brakes
52Truck Body Controller Run

Rear Underseat Fuse Block (Envoy XL)

Interior fuse box diagram: GMC Envoy XL (2006)

Assignment of the fuses in the Rear Underseat Fuse Block, Envoy XL (2006)
FusesUsage
01Right Door Control Module
02Left Door Control Module
03Litigate Module 2
04Truck Body Controller 3
05Rear Fog Lamps
06Blank
07Truck Body Controller 2
08Power Seats
09Rear wiper
10Driver Door Module
11Amplifier
12Passenger Door Module
13Rear Climate Controls
14Left Rear Parking Lamps
15Blank
16Vehicle Center High-Mounted Stop Lamp
17Right Rear Parking Lamps
18Locks
19Liftgate Module/Driver Seat Module
20Vent Window
21Lock
22Retained Accessory Power
23Blank
24Unlock
25Blank
26Blank
27OH Battery/OnStar System
28Sunroof
29Rainsense Wipers
30Parking Lamps
31Truck Body Controller Accessory
32Truck Body Controller 5
33Front Wipers
34Vehicle Stop
35Transmission Control Module
36Heat Ventilation Air Conditioning B
37Front Parking Lamps
38Left Turn Signal
39Heat Ventilation Air Conditioning 1
40Truck Body Controller 4
41Radio
42Trailer Park
43Right Turn Signal
44Heat Ventilation Air Conditioning
45Rear Fog Lamps
46Auxiliary Power 1
47Ignition 0
48Four-Wheel Drive
49Blank
50Truck Body Controller Ignition
51Brakes
52Truck Body Controller Run
BLANKBlank
BLANKBlank
BLANKBlank
BLANKBlank
BLANKBlank
BLANKBlank

Fuse box diagrams 2007, 2008, 2009

Engine compartment (L6 Engine)

Under-hood fuse box diagram (L6): GMC Envoy (2007, 2008, 2009)

Assignment of the fuses in the Engine compartment fuse box, L6 Engine (2007, 2008, 2009)
FusesUsage
1Electrically-Controlled Air Suspension
2Passenger’s Side High-Beam Headlamp
3Passenger’s Side Low-Beam Headlamp
4Back-Up-Trailer Lamps
5Driver's Side High-Beam Headlamp
6Driver's Side Low-Beam Headlamp
7Windshield Wiper
8Active Transfer Case
9Windshield Wipers
10Powertrain Control Module B
11Fog Lamps
12StopLamp
13Cigarette Lighter
15Electric Adjustable Pedals
16Truck Body Controller, Ignition 1
17Crank
18AirBag
19Trailer Electric Brake
20Cooling Fan
21Horn
22Ignition E
23Electronic Throttle Control
24Instrument Panel Cluster, Driver Information Center
25Automatic Shift Lock Control System
26Transmission Control Module Canister
27Backup
28Powertrain Control Module 1
29Oxygen Sensor
30Air Conditioning
31Truck Body Controller
32Trailer
33Anti-Lock Brakes (ABS)
34Ignition A
35Blower Motor
36Blower
50Passenger’s Side Trailer Turn
51Driver's Side Trailer Turn
52Hazard Flashers
53Headlamp Driver Module
54Air Injection Reactor (AIR) Solenoid
56Air Injection Reactor (AIR) Pump
58Vehicle Stability Enhancement System (StabiliTrak®)
59Regulated Voltage Control
Relays
37Headlamp Washer
38Rear Window Washer
39Fog lamps
40Horn
41Fuel Pump
42Windshield Washer
43High-Beam Headlamp
44Air Conditioning
45Cooling Fan
46Headlamp Driver Module
47Starter
49Electric Adjustable Pedal
55Air Injection Reactor (AIR) Solenoid
57Powertrain
Miscellaneous
48Instrument Panel Battery

Engine compartment (V8 Engine)

Under-hood fuse box diagram (V8): GMC Envoy (2007, 2008, 2009)

Assignment of the fuses in the Engine compartment fuse box, V8 Engine (2007, 2008, 2009)
FusesUsage
1Electrically-Controlled Air Suspension
2Passenger’s Side High-Beam Headlamp
3Passenger’s Side Low-Beam Headlamp
4Back-Up-Trailer Lamps
5Driver's Side High-Beam Headlamp
6Driver's Side Low-Beam Headlamp
7Windshield Wiper
8Automatic Transfer Case
9Windshield Wipers
10Powertrain Control Module B
11Fog Lamps
12Stoplamp
13Cigarette Lighter
14Ignition Coils
15Transmission Control Module (TCM) Canister Vent
16Truck Body Controller, Ignition 1
17Crank
18Airhag
19Trailer Electric Brake
20Cooling Fan
21Horn
22Ignition E
23Electronic Throttle Control
24Instrument Panel Cluster, Driver Information Center
25Automatic Shift Lock Control System
26Engine 1
27Backup
28Powertrain Control Module 1
29Powertrain Control Module
30Air Conditioning
31Injector Bank A
32Trailer
33Anti-Lock Brakes (ABS)
34Ignition A
35Blower Motor
36Ignition B
50Passenger’s Side Trailer Turn
51Driver's Side Trailer Turn
52Hazard Flashers
53Transmission
54Oxygen Sensor Bank B
55Oxygen Sensor Bank A
56Injector Bank B
57Headlamp Driver Module
58Truck Body Controller 1
59Electric Adjustable Pedal
61Vehicle Stability Enhancement System (StabiliTrak®)
62Regulated Voltage Control
Relays
37Headlamp Washer
38Rear Window Wiper/Washer
39Fog Lamps
40Horn
41Fuel Pump
42Windshield Washer
43High-Beam Headlamp
44Air Conditioning
45Cooling Fan
46Headlamp Driver Module
47Starter
49Electric Adjustable Pedal
60Powertrain
Miscellaneous
48Instrument Panel Battery

Rear Underseat Fuse Block

Interior fuse box diagram: GMC Envoy (2007, 2008, 2009)

Assignment of the fuses in the Rear Underseat Fuse Block (2007, 2008, 2009)
FusesUsage
01Right Door Control Module
02Left Door Control Module
03Litigate Module 2
04Truck Body Controller 3
05Rear Fog Lamps
06Blank
07Truck Body Controller 2
08Power Seats
09Rear Wiper
10Driver Door Module
11Amplifier
12Passenger Door Module
13Rear Climate Controls
14Driver Side Rear Parking Lamps
15Blank
16Vehicle Center High-Mounted Stoplamp (CHMSL)
17Passenger Side Rear Parking Lamps
18Locks
19Litigate Module/Driver Seat Module
20Blank
21Lock
23Blank
24Unlock
25Blank
26Blank
27OnStar Overhead Battery/OnStar System
28Sunroof
29Not Used
30Parking Lamps
31Truck Body Controller Accessory
32Truck Body Controller 5
33Front Wipers
34Vehicle Stop
35Transmission Control Module
36Heat Ventilation Air Conditioning B
37Front Parking Lamps
38Driver Side Turn Signal
39Heat Ventilation Air Conditioning 1
40Truck Body Controller 4
41Radio
42Trailer Park
43Passenger Side Turn Signal
44Heat Ventilation Air Conditioning
45Rear Fog Lamps
46Auxiliary Power 1
47Ignition 0
48Four-Wheel Drive
49Blank
50Truck Body Controller Ignition
51Brakes
52Truck Body Controller Run
GMC Envoy (2002-2009) fuses and relays May 14, 2019 admin