Find the fuse box and relay locations for the Chevrolet Tahoe/Suburban (GMT900) 2007-2014 with detailed diagrams. Key guide for maintaining electrical system performance.
The Chevrolet Tahoe and Suburban (GMT900) models from 2007 to 2014 are full-size SUVs offering robust performance, spacious interiors, and versatile body styles. The Tahoe is a standard SUV with two rows of seats, while the Suburban is an extended version with additional cargo space and a third row of seating. Both models are known for their durability and ability to handle heavy loads, making them popular choices for families and those in need of a reliable workhorse.
The electrical systems of the Tahoe and Suburban rely on fuse boxes and relays to ensure that all functions, including lighting, power windows, and air conditioning, work seamlessly. The main fuse box is located under the hood, on the driver’s side of the engine compartment, while another fuse box is typically found inside the cabin, near the driver’s side dashboard or passenger footwell. Relays control larger electrical components like the starter and fuel pump and are positioned near the fuse boxes. Proper inspection and maintenance of these components are crucial for reliable operation.
MUST READ: DYI – How to Check Car Fuses?
(2007-2014) Chevrolet Tahoe / Suburban (GMT900) fuse box and relay with Diagram
WARNING
- Never replace a fuse with one that has a higher amperage rating.
- A fuse with a too-high amperage could damage the electrical part and cause a fire.
- On no account should fuses be repaired (e.g. patched up with tin foil or wire) as this may cause serious damage elsewhere in the electrical circuit or cause a fire.
- If a fuse blows repeatedly, do not keep replacing it. Instead, have the cause for the repeated short circuit or overload tracked and fixed.
- Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Chevrolet Tahoe / Suburban (GMT900) 2007-2014 fuse assignment
Chevrolet Tahoe / Suburban (GMT900) Year of production: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Instrument Panel Fuse Block:
The instrument panel fuse block access door is located on the driver side edge of the instrument panel.
The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column.
Underhood Fuse Block:
The underhood fuse block is located in the engine compartment, on the driver side of the vehicle. Lift the cover for access to the fuse/relay block.
Fuse Box Diagrams
2007
Instrument Panel Fuse Block
List of fuses in the Instrument Panel Fuse Block (2007)
Fuses | Usage |
---|---|
LT DR | Driver’s Door Harness Connection |
LT DR | Driver’s Side Power Window Circuit Breaker |
REAR SEAT | Rear Seats |
AUX PWR2 | Rear Cargo Area Power Outlets |
SWC BKLT | Steering Wheel Controls Backlight |
DDM | Driver Door Module |
CTSY | Dome Lamps, Driver’s Side Turn Signal |
LT STOP TRN | Driver’s Side Turn Signal, Stoplamp |
DIM | Instrument Panel Back Lighting |
RT STOP TRN | Passenger’s Side Turn Signal, Stoplamp |
BCM | Body Control Module |
UNLCK2 | Power Door Lock 2 (Unlock Feature) |
LCK2 | Power Door Lock 2 (Lock Feature) |
STOP LAMPS | Stoplamps, Center-High Mounted Stoplamp |
REAR HVAC | Rear Climate Controls |
PDM | Passenger Door Module, Universal Home Remote System |
AUX PWR | Accessory Power Outlets |
IS LPS | Interior Lamps |
UNLCK1 | Power Door Lock 1 (Unlock Feature) |
OBS DET | Ultrasonic Rear Parking Assist, Power Liftgate |
LCK1 | Power Door Lock 1 (Lock Feature) |
REAR WPR | Rear Wiper |
COOLED SEATS | Not Used |
DSM | Driver Seat Module, Remote Keyless Entry System |
BODY | Harness Connector |
BODY | Harness Connector |
Center Instrument Panel Fuse Block (Top View)
№ | Usage |
---|---|
CB1 | Passenger’s Side Power Window Circuit Breaker |
CB2 | Passenger’s Seat Circuit Breaker |
CB3 | Driver’s Seat Circuit Breaker |
CB4 | Not Used |
Underhood Fuse Block
List of fuses in the Underhood Fuse Block (2007)
№ | Usage |
---|---|
1 | Not Used |
2 | Electronic Stability Suspension Control, Automatic Level Control Exhaust |
3 | Left Trailer Stop/Turn Lamp |
4 | Engine Controls |
5 | Engine Control Module, Throttle Control |
6 | Right Trailer Stop/Turn Lamp |
7 | Front Washer |
8 | Oxygen Sensors |
9 | Anti-lock Brakes System 2 |
10 | Trailer Back-up Lamps |
11 | Driver’s Side Low-Beam Headlamp |
12 | Engine Control Module (Battery) |
13 | Fuel Injectors, Ignition Coils (Right Side) |
14 | Transmission Control Module (Battery) |
15 | Vehicle Back-up Lamps |
16 | Passenger’s Side Low-Beam Headlamp |
17 | Air Conditioning Compressor |
18 | Oxygen Sensors |
19 | Transmission Controls (Ignition) |
20 | Fuel Pump |
21 | Not Used |
22 | Rear Washer |
23 | Fuel Injectors, Ignition Coils (Left Side) |
24 | Trailer Park Lamps |
25 | Driver’s Side Park Lamps |
26 | Passenger’s Side Park Lamps |
27 | Fog Lamps |
28 | Horn |
29 | Passenger’s Side High-Beam Headlamp |
30 | Daytime Running Lamps |
31 | Driver’s Side High-Beam Headlamp |
32 | Not Used |
33 | Sunroof |
34 | Key Ignition System, Theft Deterrent System |
35 | Windshield Wiper |
36 | SEO B2 Upfitter Usage (Battery) |
37 | Electric Adjustable Pedals |
38 | Climate Controls (Battery) |
39 | Airbag System (Ignition) |
40 | Amplifier |
41 | Audio System |
42 | Four-Wheel Drive |
43 | Miscellaneous (Ignition), Rear Vision Camera, Cruise Control |
44 | Liftgate Release |
45 | OnStar^, Rear Seat Entertainment Display |
46 | Instrument Panel Cluster |
47 | Not Used |
48 | Not Used |
49 | Auxiliary Climate Control (Ignition), Compass-Temperature Mirror |
50 | Rear Defogger |
51 | Airbag System (Battery) |
52 | SEO B1 Upfitter Usage (Battery) |
53 | Cigarette Lighter, Auxiliary Power Outlet |
54 | Automatic Level Control Compressor Relay, SEO Upfitter Usage |
55 | Climate Controls (Ignition) |
56 | Engine Control Module, Secondary Fuel Pump (Ignition) |
J-Case Fuses | |
60 | Cooling Fan 1 |
61 | Automatic Level Control Compressor |
62 | Heavy Duty Anti-lock Brake System |
63 | Cooling Fan 2 |
64 | Anti-lock Brake System 1 |
65 | Starter |
66 | Stud 2 (Trailer Brakes) |
67 | Left Bussed Electrical Center 1 |
68 | Electric Running Boards |
69 | Heated Windshield Washer System |
70 | Four-Wheel Drive System |
71 | Stud 1 (Trailer Connector Battery Power) |
72 | Mid-Bussed Electrical Center 1 |
73 | Climate Control Blower |
74 | Power Liftgate Module |
75 | Left Bussed Electrical Center 2 |
Relays | |
FAN HI | Cooling Fan High Speed |
FAN LO | Cooling Fan Low Speed |
ENG EXH VLV | Not Used |
FAN CNTRL | Cooling Fan Control |
HDLP LO/HID | Low-Beam Headlamp |
FOG LAMP | Front Fog Lamps |
A/C CMPRSR | Air Conditioning Compressor |
STRTR | Starter |
PWR/TRN | Powertrain |
FUEL PMP | Fuel Pump |
PRK LAMP | Parking Lamps |
REAR DEFOG | Rear Defogger |
RUN/CRANK | Switched Power |
2008
Instrument Panel Fuse Block
List of fuses in the Instrument Panel Fuse Block (2008)
№ | Usage |
---|---|
1 | Rear Seats |
2 | rear Accessory Power Outlet |
3 | Steering Wheel Controls Backlight |
4 | Driver Door Module |
5 | Dome Lamps, Driver Side Turn Signal |
6 | Driver Side Turn Signal, Stoplamp |
7 | Instrument Panel Back Lighting |
8 | Passenger Side Turn Signal, Stoplamp |
9 | Passenger Door Module, Universal Home Remote System |
10 | Power Door Lock 2 (Unlock Feature) |
11 | Power Door Lock 2 (Lock Feature) |
12 | Stoplamps, Center-High Mounted Stoplamp |
13 | Rear Climate Controls |
14 | Not Used |
15 | Body Control Module (BCM) |
16 | Accessory Power Outlets |
17 | Interior Lamps |
18 | Power Door Lock 1 (Unlock Feature) |
19 | Rear Seat Entertainment |
20 | Ultrasonic Rear Parking Assist, Power Liftgate |
21 | Power Door Lock 1 (Lock Feature) |
22 | Driver Information Center (DIC) |
23 | Rear Wiper |
24 | Not Used |
25 | Driver Seat Module, Remote Keyless Entry System |
26 | Not Used |
LT DR | Driver’s Side Power Window Circuit Breaker |
Center Instrument Panel Fuse Block (Top View)
№ | Usage |
---|---|
CB1 | Passenger’s Side Power Window Circuit Breaker |
CB2 | Passenger’s Seat Circuit Breaker |
CB3 | Driver’s Seat Circuit Breaker |
CB4 | Rear Sliding Window |
Underhood Fuse Block
List of fuses in the Underhood Fuse Block (2008)
№ | Usage |
---|---|
1 | Right Trailer Stop/Turn Lamp |
2 | Electronic Stability Suspension Control, Automatic Level Control Exhaust |
3 | Left Trailer Stop/Turn Lamp |
4 | Engine Controls |
5 | Engine Control Module, Throttle Control |
6 | Trailer Brake Controller |
7 | Front Washer |
8 | Oxygen Sensors |
9 | Antilock Brakes System 2 |
10 | Trailer Back-up Lamps |
11 | Driver Side Low-Beam Headlamp |
12 | Engine Control Module (Battery) |
13 | Fuel Injectors, Ignition Coils (Right Side) |
14 | Transmission Control Module (Battery) |
15 | Vehicle Back-up Lamps |
16 | Passenger Side Low-Beam Headlamp |
17 | Air Conditioning Compressor |
18 | Oxygen Sensors |
19 | Transmission Controls (Ignition) |
20 | Fuel Pump |
21 | Fuel System Control Module |
22 | Headlamp Washer |
23 | Rear Windshield Washer |
24 | Fuel Injectors, Ignition Coils (Left Side) |
25 | Trailer Park Lamps |
26 | Driver Side Park Lamps |
27 | Passenger Side Park Lamps |
28 | Fog Lamps |
29 | Horn |
30 | Passenger Side High-Beam Headlamp |
31 | Daytime Running Lamps (DRL) |
32 | Driver Side High-Beam Headlamp |
33 | Daytime Running Lamps 2 |
34 | Sunroof |
35 | Key Ignition System, Theft Deterrent System |
36 | Windshield Wiper |
37 | SEO B2 Upfitter Usage (Battery) |
38 | Electric Adjustable Pedals |
39 | Climate Controls (Battery) |
40 | Airbag System (Ignition) |
41 | Amplifier |
42 | Audio System |
43 | Miscellaneous (Ignition), Cruise Control |
44 | Liftgate Release |
45 | Airbag System (Battery) |
46 | Instrument Panel Cluster |
47 | Power Take-Off |
48 | Auxiliary Climate Control (Ignition), Compass-Temperature Mirror |
49 | Center High-Mounted Stoplamp (CHMSL) |
50 | Rear Defogger |
51 | Heated Mirrors |
52 | SEO B1 Upfitter Usage (Battery) |
53 | Cigarette Lighter, Auxiliary Power Outlet |
54 | Automatic Level Control Compressor Relay, SEO Upfitter Usage |
55 | Climate Controls (Ignition) |
56 | Engine Control Module, Secondary Fuel Pump (Ignition) |
J-Case Fuses | |
60 | Cooling Fan 1 |
61 | Antilock Brake System 1 |
62 | Starter |
63 | Stud 2 (Trailer Brakes) |
64 | Left Bussed Electrical Center 1 |
65 | Electric Running Boards |
66 | Heated Windshield Washer System |
67 | Four-Wheel Drive System |
68 | Stud 1 (Trailer Connector Battery Power) |
69 | Mid-Bussed Electrical Center 1 |
70 | Climate Control Blower |
71 | Power Liftgate Module |
72 | Left Bussed Electrical Center 2 |
Relays | |
FAN HI | Cooling Fan High Speed |
FAN LO | Cooling Fan Low Speed |
ENG EXH VLV | Not Used |
FAN CNTRL | Cooling Fan Control |
HDLP LO/HID | Low-Beam Headlamp |
FOG LAMP | Front Fog Lamps |
A/C CMPRSR | Air Conditioning Compressor |
STRTR | Starter |
PWR/TRN | Powertrain |
FUEL PMP | Fuel Pump |
PRK LAMP | Parking Lamps |
REAR DEFOG | Rear Defogger |
RUN/CRANK | Switched Power |
2009
Instrument Panel Fuse Block
List of fuses in the Instrument Panel Fuse Block (2009)
№ | Usage |
---|---|
1 | Rear Seats |
2 | Rear Accessory Power Outlet |
3 | Steering Wheel Controls Backlight |
4 | Driver Door Module |
5 | Dome Lamps, Driver Side Turn Signal |
6 | Driver Side Turn Signal, Stoplamp |
7 | Instrument Panel Back Lighting |
8 | Passenger Side Turn Signal, Stoplamp |
9 | Passenger Door Module, Driver Unlock |
10 | Power Door Lock 2 (Unlock Feature) |
11 | Power Door Lock 2 (Lock Feature) |
12 | Stoplamps, Center-High Mounted Stoplamp |
13 | Rear Climate Controls |
14 | Power Mirror |
15 | Body Control Module (BCM) |
16 | Accessory Power Outlets |
17 | Interior Lamps |
18 | Power Door Lock 1 (Unlock Feature) |
19 | Rear Seat Entertainment |
20 | Ultrasonic Rear Parking Assist, Power Liftgate |
21 | Power Door Lock 1 (Lock Feature) |
22 | Driver Information Center (DIC) |
23 | Rear Wiper |
24 | Cooled Seats |
25 | Driver Seat Module, Remote Keyless Entry System |
26 | Driver Power Door Lock (Unlock Feature) |
Circuit Breaker | |
LT DR | Driver Side Power Window Circuit Breaker |
Center Instrument Panel Fuse Block (Top View)
№ | Usage |
---|---|
CB1 | Passenger’s Side Power Window Circuit Breaker |
CB2 | Passenger’s Seat Circuit Breaker |
CB3 | Driver’s Seat Circuit Breaker |
CB4 | Rear Sliding Window |
Underhood Fuse Block
List of fuses in the Underhood Fuse Block (2009)
№ | Usage |
---|---|
1 | Right Trailer Stop/Turn Lamp |
2 | Electronic Stability Suspension Control, Automatic Level Control Exhaust |
3 | Left Trailer Stop/Turn Lamp |
4 | Engine Controls |
5 | Engine Control Module, Throttle Control |
6 | Trailer Brake Controller |
7 | Front Washer |
8 | Oxygen Sensors |
9 | Antilock Brakes System 2 |
10 | Trailer Back-up Lamps |
11 | Driver Side Low-Beam Headlamp |
12 | Engine Control Module (Battery) |
13 | Fuel Injectors, Ignition Coils (Right Side) |
14 | Transmission Control Module (Battery) |
15 | Vehicle Back-up Lamps |
16 | Passenger Side Low-Beam Headlamp |
17 | Air Conditioning Compressor |
18 | Oxygen Sensors |
19 | Transmission Controls (Ignition) |
20 | Fuel Pump |
21 | Fuel System Control Module |
22 | Headlamp Washer |
23 | Rear Windshield Washer |
24 | Fuel Injectors, Ignition Coils (Left Side) |
25 | Trailer Park Lamps |
26 | Driver Side Park Lamps |
27 | Passenger Side Park Lamps |
28 | Fog Lamps |
29 | Horn |
30 | Passenger Side High-Beam Headlamp |
31 | Daytime Running Lamps (DRL) |
32 | Driver Side High-Beam Headlamp |
33 | Daytime Running Lamps 2 |
34 | Sunroof |
35 | Key Ignition System, Theft Deterrent System |
36 | Windshield Wiper |
37 | SEO B2 Upfitter Usage (Battery) |
38 | Electric Adjustable Pedals |
39 | Climate Controls (Battery) |
40 | Airbag System (Ignition) |
41 | Amplifier |
42 | Audio System |
43 | Miscellaneous (Ignition), Cruise Control |
44 | Liftgate Release |
45 | Airbag System (Battery) |
46 | Instrument Panel Cluster |
47 | NOT USED |
48 | Auxiliary Climate Control (Ignition) |
49 | Center High-Mounted Stoplamp (CHMSL) |
50 | Rear Defogger |
51 | Heated Mirrors |
52 | SEO B1 Upfitter Usage (Battery) |
53 | Cigarette Lighter, Auxiliary Power Outlet |
54 | Automatic Level Control Compressor Relay, SEO Upfitter Usage |
55 | Climate Controls (Ignition) |
56 | Engine Control Module, Secondary Fuel Pump (Ignition) |
J-Case Fuses | |
57 | Cooling Fan 1 |
58 | Automatic Level Control Compressor |
60 | Heavy Duty Antilock Braking System |
60 | Cooling Fan 2 |
61 | Antilock Brake System 1 |
62 | Starter |
63 | Stud 2 (Trailer Brakes) |
64 | Left Bussed Electrical Center 1 |
65 | Electric Running Boards |
66 | Heated Windshield Washer System |
67 | Four-Wheel Drive System |
68 | Stud 1 (Trailer Connector Battery Power) |
69 | Mid-Bussed Electrical Center 1 |
70 | Climate Control Blower |
71 | Power Liftgate Module |
72 | Left Bussed Electrical Center 2 |
Relays | |
FAN HI | Cooling Fan High Speed |
FAN LO | Cooling Fan Low Speed |
FAN CNTRL | Cooling Fan Control |
HDLP LO/HID | Low-Beam Headlamp |
FOG LAMP | Front Fog Lamps |
A/C CMPRSR | Air Conditioning Compressor |
STRTR | Starter |
PWR/TRN | Powertrain |
FUEL PMP | Fuel Pump |
PRK LAMP | Parking Lamps |
REAR DEFOG | Rear Defogger |
RUN/CRANK | Switched Power |
2010
Instrument Panel Fuse Block
List of fuses in the Instrument Panel Fuse Block (2010)
№ | Usage |
---|---|
1 | Rear Seats |
2 | Rear Accessory Power Outlet |
3 | Steering Wheel Controls Backlight |
4 | Driver Door Module |
5 | Dome Lamps, Driver Side Turn Signal |
6 | Driver Side Turn Signal, Stoplamp |
7 | Instrument Panel Back Lighting |
8 | Passenger Side Turn Signal, Stoplamp |
9 | Passenger Door Module, Driver Unlock |
10 | Power Door Lock 2 (Unlock Feature) |
11 | Power Door Lock 2 (Lock Feature) |
12 | Stoplamps, Center-High Mounted Stoplamp |
13 | Rear Climate Controls |
14 | Power Mirror |
15 | Body Control Module (BCM) |
16 | Accessory Power Outlets |
17 | Interior Lamps |
18 | Power Door Lock 1 (Unlock Feature) |
19 | Rear Seat Entertainment |
20 | Ultrasonic Rear Parking Assist, Power Liftgate |
21 | Power Door Lock 1 (Lock Feature) |
22 | Driver Information Center (DIC) |
23 | Rear Wiper |
24 | Cooled Seats |
25 | Driver Seat Module, Remote Keyless Entry System |
26 | Driver Power Door Lock (Unlock Feature) |
Circuit Breaker | |
LT DR | Driver Side Power Window Circuit Breaker |
Center Instrument Panel Fuse Block (Top View)
№ | Usage |
---|---|
CB1 | Passenger’s Side Power Window Circuit Breaker |
CB2 | Passenger’s Seat Circuit Breaker |
CB3 | Driver’s Seat Circuit Breaker |
CB4 | Rear Sliding Window |
Underhood Fuse Block
List of fuses in the Underhood Fuse Block (2010)
№ | Usage |
---|---|
1 | Right Trailer Stop/Turn Lamp |
2 | Electronic Stability Suspension Control, Automatic Level Control Exhaust |
3 | Left Trailer Stop/Turn Lamp |
4 | Engine Controls |
5 | Engine Control Module, Throttle Control |
6 | Trailer Brake Controller |
7 | Front Washer |
8 | Oxygen Sensors |
9 | Antilock Brakes System 2 |
10 | Trailer Back-up Lamps |
11 | Driver Side Low-Beam Headlamp |
12 | Engine Control Module (Battery) |
13 | Fuel Injectors, Ignition Coils (Right Side) |
14 | Transmission Control Module (Battery) |
15 | Vehicle Back-up Lamps |
16 | Passenger Side Low-Beam Headlamp |
17 | Air Conditioning Compressor |
18 | Oxygen Sensors |
19 | Transmission Controls (Ignition) |
20 | Fuel Pump |
21 | Fuel System Control Module |
22 | Headlamp Washer |
23 | Rear Windshield Washer |
24 | Fuel Injectors, Ignition Coils (Left Side) |
25 | Trailer Park Lamps |
26 | Driver Side Park Lamps |
27 | Passenger Side Park Lamps |
28 | Fog Lamps |
29 | Horn |
30 | Passenger Side High-Beam Headlamp |
31 | Daytime Running Lamps (DRL) |
32 | Driver Side High-Beam Headlamp |
33 | Daytime Running Lamps 2 |
34 | Sunroof |
35 | Key Ignition System, Theft Deterrent System |
36 | Windshield Wiper |
37 | SEO B2 Upfitter Usage (Battery) |
38 | Electric Adjustable Pedals |
39 | Climate Controls (Battery) |
40 | Airbag System (Ignition) |
41 | Amplifier |
42 | Audio System |
43 | Miscellaneous (Ignition), Cruise Control |
44 | Liftgate Release |
45 | Airbag System (Battery) |
46 | Instrument Panel Cluster |
47 | Not Used |
48 | Auxiliary Climate Control (Ignition) |
49 | Center High-Mounted Stoplamp (CHMSL) |
50 | Rear Defogger |
51 | Heated Mirrors |
52 | SEO B1 Upfitter Usage (Battery) |
53 | Cigarette Lighter, Auxiliary Power Outlet |
54 | Automatic Level Control Compressor Relay |
55 | Climate Controls (Ignition) |
56 | Engine Control Module, Secondary Fuel Pump (Ignition) |
J-Case Fuses | |
57 | Cooling Fan 1 |
58 | Automatic Level Control Compressor |
59 | Heavy Duty Antilock Braking System |
60 | Cooling Fan 2 |
61 | Antilock Brake System 1 |
62 | Starter |
63 | Stud 2 (Trailer Brakes) |
64 | Left Bussed Electrical Center 1 |
65 | Electric Running Boards |
66 | Heated Windshield Washer System |
67 | Transfer Case |
68 | Stud 1 (Trailer Connector Battery Power) |
69 | Mid-Bussed Electrical Center 1 |
70 | Climate Control Blower |
71 | Power Liftgate Module |
72 | Left Bussed Electrical Center 2 |
Relays | |
FAN HI | Cooling Fan High Speed |
FAN LO | Cooling Fan Low Speed |
FAN CNTRL | Cooling Fan Control |
HDLP LO/HID | Low-Beam Headlamp |
FOG LAMP | Front Fog Lamps |
A/C CMPRSR | Air Conditioning Compressor |
STRTR | Starter |
PWR/TRN | Powertrain |
FUEL PMP | Fuel Pump |
PRK LAMP | Parking Lamps |
REAR DEFOG | Rear Defogger |
RUN/CRANK | Switched Power |
2011
Instrument Panel Fuse Block
List of fuses in the Instrument Panel Fuse Block (2011)
№ | Usage |
---|---|
1 | Rear Seats |
2 | Rear Accessory Power Outlet |
3 | Steering Wheel Controls Backlight |
4 | Driver Door Module |
5 | Dome Lamps, Driver Side Turn Signal |
6 | Driver Side Turn Signal, Stoplamp |
7 | Instrument Panel Back Lighting |
8 | Passenger Side Turn Signal, Stoplamp |
9 | Passenger Door Module, Driver Unlock |
10 | Power Door Lock 2 (Unlock Feature) |
11 | Power Door Lock 2 (Lock Feature) |
12 | Stoplamps, Center High- Mounted Stoplamp |
13 | Rear Climate Controls |
14 | Power Mirror |
15 | Body Control Module (BCM) |
16 | Accessory Power Outlets |
17 | Interior Lamps |
18 | Power Door Lock 1 (Unlock Feature) |
19 | Rear Seat Entertainment |
20 | Ultrasonic Rear Parking Assist, Power Liftgate |
21 | Power Door Lock 1 (Lock Feature) |
22 | Driver Information Center (DIC) |
23 | Rear Wiper |
24 | Cooled Seats |
25 | Driver Seat Module, Remote Keyless Entry System |
26 | Driver Power Door Lock (Unlock Feature) |
Circuit Breaker | |
LT DR | Driver Side Power Window Circuit Breaker |
Center Instrument Panel Fuse Block (Top View)
№ | Usage |
---|---|
CB1 | Passenger’s Side Power Window Circuit Breaker |
CB2 | Passenger’s Seat Circuit Breaker |
CB3 | Driver’s Seat Circuit Breaker |
CB4 | Rear Sliding Window |
Underhood Fuse Block
List of fuses in the Underhood Fuse Block (2011)
№ | Usage |
---|---|
1 | Right Trailer Stop/Turn Lamp |
2 | Electronic Stability Suspension Control, Automatic Level Control Exhaust |
3 | Left Trailer Stop/Turn Lamp |
4 | Engine Controls |
5 | Engine Control Module, Throttle Control |
6 | Trailer Brake Controller |
7 | Front Washer |
8 | Oxygen Sensors |
9 | Antilock Brakes System 2 |
10 | Trailer Back-up Lamps |
11 | Driver Side Low-Beam Headlamp |
12 | Engine Control Module (Battery) |
13 | Fuel Injectors, Ignition Coils (Right Side) |
14 | Transmission Control Module (Battery) |
15 | Vehicle Back-up Lamps |
16 | Passenger Side Low-Beam Headlamp |
17 | Air Conditioning Compressor |
18 | Oxygen Sensors |
19 | Transmission Controls (Ignition) |
20 | Fuel Pump |
21 | Fuel System Control Module |
22 | Headlamp Washer |
23 | Rear Windshield Washer |
24 | Fuel Injectors, Ignition Coils (Left Side) |
25 | Trailer Park Lamps |
26 | Driver Side Park Lamps |
27 | Passenger Side Park Lamps |
28 | Fog Lamps |
29 | Horn |
30 | Passenger Side High-Beam Headlamp |
31 | Daytime Running Lamps (DRL) (If Equipped) |
32 | Driver Side High-Beam Headlamp |
33 | Daytime Running Lamps 2 (If Equipped) |
34 | Sunroof |
35 | Key Ignition System, Theft Deterrent System |
36 | Windshield Wiper |
37 | SEO B2 Upfitter Usage (Battery) |
38 | Electric Adjustable Pedals |
39 | Climate Controls (Battery) |
40 | Airbag System (Ignition) |
41 | Amplifier |
42 | Audio System |
43 | Miscellaneous (Ignition), Cruise Control |
44 | Liftgate Release |
45 | Airbag System (Battery) |
46 | Instrument Panel Cluster |
47 | Not Used |
48 | Auxiliary Climate Control (Ignition) |
49 | Center High-Mounted Stoplamp (CHMSL) |
50 | Rear Defogger |
51 | Heated Mirrors |
52 | SEOB1 Upfitter Usage (Battery) |
53 | Cigarette Lighter, Auxiliary Power Outlet |
54 | Automatic Level Control Compressor Relay |
55 | Climate Controls (Ignition) |
56 | Engine Control Module, Secondary Fuel Pump (Ignition) |
J-Case Fuses | |
57 | Cooling Fan 1 |
58 | Automatic Level Control Compressor |
59 | Heavy Duty Antilock Braking System |
60 | Cooling Fan 2 |
61 | Antilock Brake System 1 |
62 | Starter |
63 | Stud 2 (Trailer Brakes) |
64 | Left Bussed Electrical Center 1 |
65 | Electric Running Boards |
66 | Heated Windshield Washer System |
67 | Transfer Case |
68 | Stud 1 (Trailer Connector Battery Power) |
69 | Mid-Bussed Electrical Center 1 |
70 | Climate Control Blower |
71 | Power Liftgate Module |
72 | Left Bussed Electrical Center 2 |
Relays | |
FAN HI | Cooling Fan High Speed |
FAN LO | Cooling Fan Low Speed |
FAN CNTRL | Cooling Fan Control |
HDLP LO/HID | Low-Beam Headlamp |
FOG LAMP | Front Fog Lamps |
A/C CMPRSR | Air Conditioning Compressor |
STRTR | Starter |
PWR/TRN | Powertrain |
FUEL PMP | Fuel Pump |
PRK LAMP | Parking Lamps |
REAR DEFOG | Rear Defogger |
RUN/ CRNK | Switched Power |
2012
Instrument Panel Fuse Block
List of fuses in the Instrument Panel Fuse Block (2012)
№ | Usage |
---|---|
1 | Rear Seats |
2 | Rear Accessory Power Outlet |
3 | Steering Wheel Controls Backlight |
4 | Driver Door Module |
5 | Dome Lamps, Driver Side Turn Signal |
6 | Driver Side Turn Signal, Stoplamp |
7 | Instrument Panel Back Lighting |
8 | Passenger Side Turn Signal, Stoplamp |
9 | Passenger Door Module, Driver Unlock |
10 | Power Door Lock 2 (Unlock Feature) |
11 | Power Door Lock 2 (Lock Feature) |
12 | Stoplamps, Center High-Mounted Stoplamp |
13 | Rear Climate Controls |
14 | Power Mirror |
15 | Body Control Module (BCM) |
16 | Accessory Power Outlets |
17 | Interior Lamps |
18 | Power Door Lock 1 (Unlock Feature) |
19 | Rear Seat Entertainment |
20 | Ultrasonic Rear Parking Assist, Power Liftgate |
21 | Power Door Lock 1 (Lock Feature) |
22 | Driver Information Center (DIC) |
23 | Rear Wiper |
24 | Cooled Seats |
25 | Driver Seat Module, Remote Keyless Entry System |
26 | Driver Power Door Lock (Unlock Feature) |
Circuit Breaker | |
LT DR | Driver Side Power Window Circuit Breaker |
Center Instrument Panel Fuse Block (Top View)
№ | Usage |
---|---|
CB1 | Passenger’s Side Power Window Circuit Breaker |
CB2 | Passenger’s Seat Circuit Breaker |
CB3 | Driver’s Seat Circuit Breaker |
CB4 | Rear Sliding Window |
Underhood Fuse Block
List of fuses in the Underhood Fuse Block (2012)
Fuses | Usage |
---|---|
1 | Right Trailer Stop/Turn Lamp |
2 | Electronic Stability Suspension Control, Automatic Level Control Exhaust |
3 | Left Trailer Stop/Turn Lamp |
4 | Engine Controls |
5 | Engine Control Module, Throttle Control |
6 | Trailer Brake Controller |
7 | Front Washer |
8 | Oxygen Sensors |
9 | Antilock Brakes System 2 |
10 | Trailer Back-up Lamps |
11 | Driver Side Low-Beam Headlamp |
12 | Engine Control Module (Battery) |
13 | Fuel Injectors, Ignition Coils (Right Side) |
14 | Transmission Control Module (Battery) |
15 | Vehicle Back-up Lamps |
16 | Passenger Side Low-Beam Headlamp |
17 | Air Conditioning Compressor |
18 | Oxygen Sensors |
19 | Transmission Controls (Ignition) |
20 | Fuel Pump |
21 | Fuel System Control Module |
22 | Headlamp Washer |
23 | Rear Windshield Washer |
24 | Fuel Injectors, Ignition Coils (Left Side) |
25 | Trailer Parking Lamps |
26 | Driver Side Parking Lamps |
27 | Passenger Side Parking Lamps |
28 | Fog Lamps |
29 | Horn |
30 | Passenger Side High-Beam Headlamp |
31 | Daytime Running Lamps (DRL) (If Equipped) |
32 | Driver Side High-Beam Headlamp |
33 | Daytime Running Lamps 2 (If Equipped) |
34 | Sunroof |
35 | Key Ignition System, Theft Deterrent System |
36 | Windshield Wiper |
37 | SEO B2 Upfitter Usage (Battery) |
38 | Electric Adjustable Pedals |
39 | Climate Controls (Battery) |
40 | Airbag System (Ignition) |
41 | Amplifier |
42 | Audio System |
43 | Miscellaneous (Ignition), Cruise Control |
44 | Liftgate Release |
45 | Airbag System (Battery) |
46 | Instrument Panel Cluster |
47 | Not Used |
48 | Auxiliary Climate Control (Ignition) |
49 | Center High-Mounted Stoplamp (CHMSL) |
50 | Rear Defogger |
51 | Heated Mirrors |
52 | SEOB1 Upfitter Usage (Battery) |
53 | Accessory Power Outlet |
54 | Automatic Level Control Compressor Relay |
55 | Climate Controls (Ignition) |
56 | Engine Control Module, Secondary Fuel Pump (Ignition) |
J-Case Fuses | |
57 | Cooling Fan 1 |
58 | Automatic Level Control Compressor |
59 | Heavy Duty Antilock Braking System |
60 | Cooling Fan 2 |
61 | Antilock Brake System 1 |
62 | Starter |
63 | Stud 2 (Trailer Brakes) |
64 | Left Bussed Electrical Center 1 |
65 | Electric Running Boards |
66 | Not Used |
67 | Transfer Case |
68 | Stud 1 (Trailer Connector Battery Power) |
69 | Mid-Bussed Electrical Center 1 |
70 | Climate Control Blower |
71 | Power Liftgate Module |
72 | Left Bussed Electrical Center 2 |
Relays | |
FAN HI | Cooling Fan High Speed |
FAN LO | Cooling Fan Low Speed |
FAN CNTRL | Cooling Fan Control |
HDLP LO/HID | Low-Beam Headlamp |
FOG LAMP | Front Fog Lamps |
A/C CMPRSR | Air Conditioning Compressor |
STRTR | Starter |
PWR/TRN | Powertrain |
FUEL PMP | Fuel Pump |
PRK LAMP | Parking Lamps |
REAR DEFOG | Rear Defogger |
RUN/ CRNK | Switched Power |
2013
Instrument Panel Fuse Block
List of fuses in the Instrument Panel Fuse Block (2013)
№ | Usage |
---|---|
1 | Rear Seats |
2 | Rear Accessory Power Outlet |
3 | Steering Wheel Controls Backlight |
4 | Driver Door Module |
5 | Dome Lamps, Driver Side Turn Signal |
6 | Driver Side Turn Signal, Stoplamp |
7 | Instrument Panel Back Lighting |
8 | Passenger Side Turn Signal, Stoplamp |
9 | Passenger Door Module, Driver Unlock |
10 | Power Door Lock 2 (Unlock Feature) |
11 | Power Door Lock 2 (Lock Feature) |
12 | Stoplamps, Center High-Mounted Stoplamp |
13 | Rear Climate Controls |
14 | Power Mirror |
15 | Body Control Module (BCM) |
16 | Accessory Power Outlets |
17 | Interior Lamps |
18 | Power Door Lock 1 (Unlock Feature) |
19 | Rear Seat Entertainment |
20 | Ultrasonic Rear Parking Assist, Power Liftgate |
21 | Power Door Lock 1 (Lock Feature) |
22 | Driver Information Center (DIC) |
23 | Rear Wiper |
24 | Cooled Seats |
25 | Driver Seat Module, Remote Keyless Entry System |
26 | Driver Power Door Lock (Unlock Feature) |
Circuit Breaker | |
LT DR | Driver Side Power Window Circuit Breaker |
Center Instrument Panel Fuse Block (Top View)
№ | Usage |
---|---|
CB1 | Passenger’s Side Power Window Circuit Breaker |
CB2 | Passenger’s Seat Circuit Breaker |
CB3 | Driver’s Seat Circuit Breaker |
CB4 | Rear Sliding Window |
Underhood Fuse Block
List of fuses in the Underhood Fuse Block (2013)
№ | Usage |
---|---|
1 | Right Trailer Stop/Turn Lamp |
2 | Electronic Stability Suspension Control, Automatic Level Control Exhaust |
3 | Left Trailer Stop/Turn Lamp |
4 | Engine Controls |
5 | Engine Control Module, Throttle Control |
6 | Trailer Brake Controller |
7 | Front Washer |
8 | Oxygen Sensors |
9 | Antilock Brakes System 2 |
10 | Trailer Back-up Lamps |
11 | Driver Side Low-Beam Headlamp |
12 | Engine Control Module (Battery) |
13 | Fuel Injectors, Ignition Coils (Right Side) |
14 | Transmission Control Module (Battery) |
15 | Vehicle Back-up Lamps |
16 | Passenger Side Low-Beam Headlamp |
17 | Air Conditioning Compressor |
18 | Oxygen Sensors |
19 | Transmission Controls (Ignition) |
20 | Fuel Pump |
21 | Fuel System Control Module |
22 | Headlamp Washer |
23 | Rear Windshield Washer |
24 | Fuel Injectors, Ignition Coils (Left Side) |
25 | Trailer Parking Lamps |
26 | Driver Side Parking Lamps |
27 | Passenger Side Parking Lamps |
28 | Fog Lamps |
29 | Horn |
30 | Passenger Side High-Beam Headlamp |
31 | Daytime Running Lamps (DRL) (If Equipped) |
32 | Driver Side High-Beam Headlamp |
33 | Daytime Running Lamps 2 (If Equipped) |
34 | Sunroof |
35 | Key Ignition System, Theft Deterrent System |
36 | Windshield Wiper |
37 | SEO B2 Upfitter Usage (Battery) |
38 | Electric Adjustable Pedals |
39 | Climate Controls (Battery) |
40 | Airbag System (Ignition) |
41 | Amplifier |
42 | Audio System |
43 | Miscellaneous (Ignition), Cruise Control |
44 | Liftgate Release |
45 | Airbag System (Battery) |
46 | Instrument Panel Cluster |
47 | Not Used |
48 | Auxiliary Climate Control (Ignition) |
49 | Center High-Mounted Stoplamp (CHMSL) |
50 | Rear Defogger |
51 | Heated Mirrors |
52 | SEOB1 Upfitter Usage (Battery) |
53 | Accessory Power Outlet, Cigarette Lighter (If Equipped) |
54 | Automatic Level Control Compressor Relay |
55 | Climate Controls (Ignition) |
56 | Engine Control Module, Secondary Fuel Pump (Ignition) |
J-Case Fuses | |
57 | Cooling Fan 1 |
58 | Automatic Level Control Compressor |
59 | Heavy Duty Antilock Braking System |
60 | Cooling Fan 2 |
61 | Antilock Brake System 1 |
62 | Starter |
63 | Stud 2 (Trailer Brakes) |
64 | Left Bussed Electrical Center 1 |
65 | Electric Running Boards |
66 | Not Used |
67 | Transfer Case |
68 | Stud 1 (Trailer Connector Battery Power) |
69 | Mid-Bussed Electrical Center 1 |
70 | Climate Control Blower |
71 | Power Liftgate Module |
72 | Left Bussed Electrical Center 2 |
Relays | |
FAN HI | Cooling Fan High Speed |
FAN LO | Cooling Fan Low Speed |
FAN CNTRL | Cooling Fan Control |
HDLP LO/HID | Low-Beam Headlamp |
FOG LAMP | Front Fog Lamps |
A/C CMPRSR | Air Conditioning Compressor |
STRTR | Starter |
PWR/TRN | Powertrain |
FUEL PMP | Fuel Pump |
PRK LAMP | Parking Lamps |
REAR DEFOG | Rear Defogger |
RUN/ CRNK | Switched Power |
2014
Instrument Panel Fuse Block
List of fuses in the Instrument Panel Fuse Block (2014)
№ | Usage |
---|---|
1 | Rear Seats |
2 | Rear Accessory Power Outlet |
3 | Steering Wheel Controls Backlight |
4 | Driver Door Module |
5 | Dome Lamps, Driver Side Turn Signal |
6 | Driver Side Turn Signal, Stoplamp |
7 | Instrument Panel Back Lighting |
8 | Passenger Side Turn Signal, Stoplamp |
9 | Passenger Door Module, Driver Unlock |
10 | Power Door Lock 2 (Unlock Feature) |
11 | Power Door Lock 2 (Lock Feature) |
12 | Stoplamps, Center High-Mounted Stoplamp |
13 | Rear Climate Controls |
14 | Power Mirror |
15 | Body Control Module (BCM) |
16 | Accessory Power Outlets |
17 | Interior Lamps |
18 | Power Door Lock 1 (Unlock Feature) |
19 | Rear Seat Entertainment |
20 | Ultrasonic Rear Parking Assist, Power Liftgate |
21 | Power Door Lock 1 (Lock Feature) |
22 | Driver Information Center (DIC) |
23 | Rear Wiper |
24 | Cooled Seats |
25 | Driver Seat Module, Remote Keyless Entry System |
26 | Driver Power Door Lock (Unlock Feature) |
Circuit Breaker | |
LT DR | Driver Side Power Window Circuit Breaker |
Center Instrument Panel Fuse Block (Top View)
№ | Usage |
---|---|
CB1 | Passenger’s Side Power Window Circuit Breaker |
CB2 | Passenger’s Seat Circuit Breaker |
CB3 | Driver’s Seat Circuit Breaker |
CB4 | Rear Sliding Window |
Underhood Fuse Block
List of fuses in the Underhood Fuse Block (2014)
№ | Usage |
---|---|
1 | Right Trailer Stop/Turn Lamp |
2 | Electronic Stability Suspension Control, Automatic Level Control Exhaust |
3 | Left Trailer Stop/Turn Lamp |
4 | Engine Controls |
5 | Engine Control Module, Throttle Control |
6 | Trailer Brake Controller |
7 | Front Washer |
8 | Oxygen Sensors |
9 | Antilock Brakes System 2 |
10 | Trailer Back-up Lamps |
11 | Driver Side Low-Beam Headlamp |
12 | Engine Control Module (Battery) |
13 | Fuel Injectors, Ignition Coils (Right Side) |
14 | Transmission Control Module (Battery) |
15 | Vehicle Back-up Lamps |
16 | Passenger Side Low-Beam Headlamp |
17 | Air Conditioning Compressor |
18 | Oxygen Sensors |
19 | Transmission Controls (Ignition) |
20 | Fuel Pump |
21 | Fuel System Control Module |
22 | Headlamp Washer |
23 | Rear Windshield Washer |
24 | Fuel Injectors, Ignition Coils (Left Side) |
25 | Trailer Parking Lamps |
26 | Driver Side Parking Lamps |
27 | Passenger Side Parking Lamps |
28 | Fog Lamps |
29 | Horn |
30 | Passenger Side High-Beam Headlamp |
31 | Daytime Running Lamps (DRL) (If Equipped) |
32 | Driver Side High-Beam Headlamp |
33 | Daytime Running Lamps 2 (If Equipped) |
34 | Sunroof |
35 | Key Ignition System, Theft Deterrent System |
36 | Windshield Wiper |
37 | SEO B2 Upfitter Usage (Battery) |
38 | Electric Adjustable Pedals |
39 | Climate Controls (Battery) |
40 | Airbag System (Ignition) |
41 | Amplifier |
42 | Audio System |
43 | Miscellaneous (Ignition), Cruise Control |
44 | Liftgate Release |
45 | Airbag System (Battery) |
46 | Instrument Panel Cluster |
47 | Not Used |
48 | Auxiliary Climate Control (Ignition) |
49 | Center High-Mounted Stoplamp (CHMSL) |
50 | Rear Defogger |
51 | Heated Mirrors |
52 | SEOB1 Upfitter Usage (Battery) |
53 | Accessory Power Outlet, Cigarette Lighter (If Equipped) |
54 | Automatic Level Control Compressor Relay |
55 | Climate Controls (Ignition) |
56 | Engine Control Module, Secondary Fuel Pump (Ignition) |
J-Case Fuses | |
57 | Cooling Fan 1 |
58 | Automatic Level Control Compressor |
59 | Heavy Duty Antilock Braking System |
60 | Cooling Fan 2 |
61 | Antilock Brake System 1 |
62 | Starter |
63 | Stud 2 (Trailer Brakes) |
64 | Left Bussed Electrical Center 1 |
65 | Electric Running Boards |
66 | Not Used |
67 | Transfer Case |
68 | Stud 1 (Trailer Connector Battery Power) |
69 | Mid-Bussed Electrical Center 1 |
70 | Climate Control Blower |
71 | Power Liftgate Module |
72 | Left Bussed Electrical Center 2 |
Relays | |
FAN HI | Cooling Fan High Speed |
FAN LO | Cooling Fan Low Speed |
FAN CNTRL | Cooling Fan Control |
HDLP LO/HID | Low-Beam Headlamp |
FOG LAMP | Front Fog Lamps |
A/C CMPRSR | Air Conditioning Compressor |
STRTR | Starter |
PWR/TRN | Powertrain |
FUEL PMP | Fuel Pump |
PRK LAMP | Parking Lamps |
REAR DEFOG | Rear Defogger |
RUN/ CRNK | Switched Power |
Conclusion
The Chevrolet Tahoe and Suburban (GMT900) provide exceptional versatility. Ensuring the fuse box and relays are maintained is vital for maintaining electrical reliability.