In this article, we consider the first-generation Chevrolet TrailBlazer, produced from 2002 to 2009. Here you will discover fuse box diagrams of Chevrolet TrailBlazer 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009, get information about the location of the fuse panels inside the car, and learn virtually the assignment of each fuse (fuse layout) and relay.

Fuse Layout Chevrolet TrailBlazer 2002-2009


Cigar lighter (power outlet) fuses in the Chevrolet TrailBlazer is the fuse №13 (Cigarette Lighter) in the Underhood Fuse Box and fuses №15 (2002-2003, Auxiliary Power 2), №46 (Auxiliary Power i) in the Rear Underseat Fuse Box.


Engine Compartment Fuse Box

Fuse box location

It is located in the engine compartment on the driver'southward side, under two covers. The location of the fuses in the engine compartment: Chevrolet TrailBlazer (2002-2009)

Fuse box diagrams (L6 Engine)

L6 engine, 2002-2003

Under-hood fuse box diagram: Chevrolet TrailBlazer (L6) (2002, 2003)

Assignment of the fuses and relay in the Underhood Fuse Box, L6 engine (2002, 2003)

Usage
1 Electrically-Controlled Air Break
2 Passenger's Side Hiqh-Axle Headlamp
3 Rider's Side Low-Axle Headlamp
4 Back-up-Trailer Lamps
5 Driver'south Side High-Beam Headlamp
half-dozen Driver due south Side Depression-Axle Headlamp
seven WASH
8 Automatic Transfer Case
k Windshield Wipers
x Powertrain Control Module B
11 Fog Lamps
12 Terminate Lamp
13 Cigarette Lighter
fourteen Ignition Coils
15 Air Intermission Ride
16 TBD-Ignition 1
17 Crank
18 Air Bag
19 Electric Brake
20 Cooling Fan
21 Horn
22 Ignition E
23 Electronic Throttle Control
24 Instrument Panel Cluster, Dnver Information Center
25 Automatic Shift Lock Control System
26 Engine 1
27 Redundancy
28 Powertrain ControJ Module 1
29 Oxygen Sensor
30 Air Conditioning
31 Truck Body Controller
32 Trailer
33 Anti-Lock Brakes (ABS)
34 Ignition A
35 Blower Motor
36 Ignition B
l Passenger s Side Trailer Plough
51 Commuter s Side Trailer Turn
52 Hazard Flashers
Relays
37 Bare
38 Rear Window Washer
39 Fog Lamps
twoscore Horn
41 Fuel Pump
42 Windshield Wipers/Washer
43 High-Axle Headlamp
44 Air conditioning
45 Cooling Fan
46 Headlamp Driver Modulo
47 Starter
Miscellaneous
48 Musical instrument Panel Battery
49 Fuse Puller
L6 engine, 2004-2006

Under-hood fuse box diagram: Chevrolet TrailBlazer (L6) (2004, 2005, 2006)

Assignment of the fuses and relay in the Underhood Fuse Box, L6 engine (2004, 2005, 2006)

Usage
1 Electrically-Controlled Air-suspension
2 Passenger'southward Side Loftier-Beam Headlamp
3 Passenger's Side Low-Beam Headlamp
4 Back-Upwards Trailer Lamps
5 Driver's Side High-Beam Headlamp
6 Driver'south Side Depression-Beam Headlamp
seven Rear Window Washer, Headlamp Washer
eight Automatic Transfer Example
ix Windshield Washer
10 Powertrain Control Module B
eleven Fog Lamps
12 Stoplamp
xiii Cigarette Lighter
14 2004-2005: Ignition Coils
fifteen Electrical Adjustable Pedal
16 Truck Torso Controller, Ignition i
17 Crank
eighteen Airbag
19 Trailer Electric Restriction
20 Cooling Fan
21 Horn
22 Ignition E
23 Electronic Throttle Control
24 Instrument Panel Cluster, Commuter Information Middle
25 Automatic Shift Lock Command Organization
26 2004: Backup
2005-2006: Engine one
27 2004: Engine 1
2005-2006: Backup
28 Powertrain Command Module 1
29 Oxygen Sensor
30 Ac
31 Truck Trunk Controller
32 Trailer
33 Anti-Lock Brakes (ABS)
34 Ignition A
35 Blower Motor
36 Ignition B
50 Passenger'due south Side Trailer Turn
51 Driver's Side Trailer Turn
52 Take chances Flashers
53 2004: Electrical Adjustable Pedal
2005-2006: Headlamp Driver Module
54 Air Injection Reactor (AIR) Solenoid
56 Air Injection Reactor (AIR) Pump
Relays
37 Headlamp Washer
38 Rear Window Washer
39 Fog Lamps
xl Horn
41 Fuel Pump
42 Windshield Washer
43 High-Beam Headlamp
44 Air conditioning
45 Cooling Fan
46 Headlamp Driver Module
47 Starter
49 Electric Adjustable Pedal
55 Air Injection Reactor (AIR) Solenoid
57 Powertrain (2006)
58 Vehicle Stability EnhancementSystem (StabiliTrak) (2006)
Miscellaneous
48 Instrument Panel Battery
L6 engine, 2007-2008

Under-hood fuse box diagram: Chevrolet TrailBlazer (L6) (2007, 2008)

Assignment of the fuses and relay in the Underhood Fuse Box, L6 engine (2007, 2008)

Usage
1 Electrically-Controlled Air Suspension
2 Passenger Side High-Beam Headlamp
3 Rider Side Depression-Beam Headlamp
iv Back-up Trailer Lamps
five Driver Side Loftier-Beam Headlamp
6 Driver Side Low-Beam Headlamp
seven Windshield Wiper
8 Automated Transfer Example
9 Windshield Washer
10 Powertrain Control Module B
11 Fog Lamps
12 Stoplamp
thirteen Cigarette Lighter
14 Not Used
15 Electric Adaptable Pedal
16 Truck Trunk Controller, Ignition one
17 Crank
18 Airbag
19 Trailer Electric Restriction
xx Cooling Fan
21 Horn
22 Ignition E
23 Electronic Throttle Control
24 Instrument Panel Cluster, Driver Data Eye
25 Automatic Shift Lock Control System
26 Manual Command Module (TCM) Canister
27 Fill-in
28 Powertrain Control Module 1
29 Oxygen Sensor
30 Ac
31 Truck Torso Controller i
32 Trailer
33 Antilock Brakes (ABS)
34 Ignition A
35 Blower Motor
36 Ignition B
50 Rider Side Trailer Turn
51 Commuter Side Trailer Turn
52 Hazard Flashers
53 Headlamp Commuter Module
54 Air Injection Reactor (AIR) Solenoid
56 Air Injection Reactor (AIR) Pump
58 Vehicle Stability Enhancement Organization (StabiliTrak)
59 Regulated Voltage Control
Relays
37 Headlamp Washer
38 Rear Window Wiper/Washer
39 Fog Lamps
40 Horn
41 Fuel Pump
42 Windshield Washer
43 High-Beam Headlamp
44 Air conditioning
45 Cooling Fan
46 Headlamp Commuter Module
47 Starter
49 Electrical Adaptable Pedal
55 Air Injection Reactor (AIR) Solenoid
57 Powertrain
Miscellaneous
48 Instrument Panel Battery
Underhood Fuse Box (2009)

Under-hood fuse box diagram: Chevrolet TrailBlazer (2009)

Consignment of the fuses and relay in the Underhood Fuse Box (2009)

Usage
ane Electrically-Controlled Air Suspension
ii Passenger Side High-Beam Headlamp
iii Passenger Side Depression-Beam Headlamp
4 Back-up Trailer Lamps
5 Driver Side High-Beam Headlamp
6 Commuter Side Low-Beam Headlamp
7 Windshield Wiper
8 Active Transfer Case
ix Windshield Washer
10 Powertrain Control Module B
11 Fog Lamps
12 Stoplamp
thirteen Cigarette Lighter
14 Ignition Coils
fifteen Transmission Control Module Canister
16 Truck Body Controller, Ignition i
17 Crank
18 Airbag
19 Trailer Electric Brake
21 Horn
22 Ignition East
23 Electronic Throttle Control
24 Instrument Console Cluster, Driver Information Center
25 Restriction Transmission Shift Interlock
26 Engine 1
27 Backup
28 Engine Control Module 1
29 Engine Control Module
30 Air Workout
31 Injector A
32 Trailer
33 Antilock Brakes (ABS)
34 Ignition A
35 Blower
36 Ignition B
50 Passenger Side Trailer Turn
51 Driver Side Trailer Plough
52 Adventure Flashers
53 Transmission
54 Oxygen Sensor B
55 Oxygen Sensor A
56 Injector B
57 Headlamp Driver Module
58 Trunk Controller 1
59 Electrical Adaptable Pedals
61 Vehicle Stability Enhancement System
62 Regulated Voltage Control
63 Air Solenoid
64 Air Pump
Relays
37 Headlamp Wiper
38 Rear Window Wiper/Washer
39 Fog Lamps
40 Horn
41 Fuel Pump
42 Windshield Washer
43 Loftier-Beam Headlamp
44 Air Workout
46 Headlamp Driver Module
47 Starter
49 Electric Adjustable Pedal
60 Powertrain
69 Air Solenoid
Miscellaneous
48 Musical instrument Panel Battery

Fuse box diagrams (V8 Engine)

V8 engine, 2003-2004

Under-hood fuse box diagram: Chevrolet TrailBlazer (V8) (2003, 2004)

Assignment of the fuses and relay in the Underhood Fuse Box, V8 engine (2003, 2004)

Usage
1 Electrically-Controlled Air Suspension
2 Passenger'southward Side High-Beam Headlamp
3 Rider's Side Low-Beam Headlamp
4 Back-Upwardly-Trailer Lamps
5 Driver's Side High-Axle Headlamp
6 Driver's Side Depression-Beam Headlamp
7 Rear Window Washer, Headlamp Washer
viii Automatic Transfer Case
9 Windshield Washer
x Powertrain Control Module B
11 Fog Lamps
12 Stop Lamp
xiii Cigarette Lighter
14 Ignition Coils
xv Canister Vent
16 TBC-Ignition one
17 Creepo
eighteen Air Bag
nineteen Trailer Electrical Brake
xx Cooling Fan
21 Horn
22 Ignition E
23 Electronic Throttle Control
24 Instrument Panel Cluster, Commuter Information Middle
25 Automatic Shift Lock Control System
26 2003: Engine 1
2004: Backup
27 2003: Fill-in
2004: Engine 1
28 Powertrain Control Module 1
xxx Air Conditioning
31 Truck Body Controller
32 Trailer
33 Anti-Lock Brakes (ABS)
34 Ignition A
35 Blower Motor
36 Ignition B
50 Passenger's Side Trailer Turn
51 Driver'southward Side Trailer Plough
52 Hazard Flashers
53 Oxygen Sensor Depository financial institution B
54 Oxygen Sensor Depository financial institution A
55 Injector Bank A
56 Injector Banking concern B
57 Electric Adjustable Pedal
Relays
37 Headlamp Washer
38 Rear Window Washer
39 Fog Lamps
forty Horn
41 Fuel Pump
42 Windshield Washer
43 Loftier-Beam Headlamp
44 Air Conditioning
45 Cooling Fan
46 Headlamp Driver Module
47 Starter
49 Electric Adjustable Pedal
58 Ignition i
Miscellaneous
48 Instrument Panel Bombardment
V8 engine, 2005-2008

Under-hood fuse box diagram: Chevrolet TrailBlazer (V8) (2005, 2006, 2007, 2008)

Assignment of the fuses and relay in the Underhood Fuse Box, V8 engine (2005-2008)

Usage
ane Electrically-Controlled Air Pause
2 Passenger Side High-Beam Headlamp
3 Passenger Side Low-Beam Headlamp
iv Dorsum-Up-Trailer Lamps
5 Commuter Side High-Beam Headlamp
half dozen Driver Side Low-Axle Headlamp
7 2005-2006: Rear Window Washer, HeadlampWasher
2007-2008: Windshield Wiper
8 Automatic Transfer Example
nine Windshield Washer
10 Powertrain Command Module B
xi Fog Lamps
12 Stoplamp
13 Cigarette Lighter
14 Ignition Coils
15 2005-2006: Canister Vent
2007-2008: Transmission Control Module / Canister Vent
16 Truck Trunk Controller, Ignition i
17 Crank
eighteen Airbag
19 Trailer Electric Brake
20 Cooling Fan
21 Horn
22 Ignition E
23 Electronic Throttle Control
24 Instrument Console Cluster, Driver Data Center
25 Automatic Shift Lock Command Organization
26 Engine i
27 Backup
28 Powertrain Control Module 1
29 Powertrain Command Module
thirty Air Conditioning
31 Injector Bank A
32 Trailer
33 Antilock Brakes (ABS)
34 Ignition A
35 Blower Motor
36 Ignition B
50 Passenger Side Trailer Plough
51 Driver Side Trailer Turn
52 Take chances Flashers
53 Transmission
54 Oxygen Sensor Banking concern B
55 Oxygen Sensor Bank A
56 Injector Depository financial institution B
57 Headlamp Driver Module
58 Body Controller 1
59 Electric Adaptable Pedal
61 Vehicle Stability Enhancement Organisation (StabiliTrak)
62 Regulated Voltage Control
Relays
37 Headlamp Washer
38 Rear Window Wiper
39 Fog Lamps
40 Horn
41 Fuel Pump
42 Windshield Washer
43 High-Beam Headlamp
44 Air Workout
45 Cooling Fan
46 Headlamp Driver Module
47 Starter
49 Electric Adjustable Pedal
60 Powertrain
Miscellaneous
48 Musical instrument Panel Battery

Fuse box location

It is located under of the left rear seat, under two covers. The location of the fuses in the passenger compartment: Chevrolet TrailBlazer (2002-2009)

Fuse box diagram (TrailBlazer)

Interior fuse box diagram: Chevrolet TrailBlazer

Consignment of the fuses in the Rear Underseat Box (TrailBlazer, 2002-2009)

Usage
01 Passenger Door Control Module
02 Driver Door Control Module
03 Liftgate Module 2
04 Truck Trunk Controller 3
05 Rear Fog Lamps
06 2002-2003: Liftgate Module/Commuter Seat
Module
2004-2009: Blank
07 Truck Body Controller 2
08 Power Seats
09 2002-2003: Blank
2003-2009: Rear Wiper
10 Driver Door Module
11 Amplifer
12 Passenger Door Module
thirteen Rear Climate Controls
xiv Driver Side Rear Parking Lamps
xv 2002-2003: Auxiliarv Power 2
2003-2009: Blank
16 Vehicle Heart High-Mounted Stoplamp (CHMSL)
17 Passenger Side Rear Parking Lamps
18 Locks
xix 2002-2003: Blank
2003-2009: Liftgate Module/Driver Seat Module
20 2002-2004: Sunroof
2005-2009: Bare
21 Lock
23 Blank
24 Unlock
25 Blank
26 Blank
27 OnStar Overhead Bombardment, OnStar Organisation
28 2002-2004: Blank
2005-2009: Sunroof
29 Not Used
30 Parking Lamps
31 Truck Body Controller Accessory
32 Truck Body Controller v
33 Front Wipers
34 Vehicle Stop
35 2002-2004: Blank
2005-2009: Transmission Control Module
36 Rut Ventilation Air-conditioning B
37 Front Parking Lamps
38 Commuter Side Plough Signal
39 Heat Ventilation Air Workout 1
40 Truck Body Controller 4
41 Radio
42 Trailer Park
43 Rider Side Plough Signal
44 Heat Ventilation Air conditioning
45 Rear Fog Lamps
46 Auxiliary Power i
47 Ignition 0
48 Four-Wheel Drive
49 Blank
50 Truck Trunk Controller Ignition
51 Brakes
52 Truck Body Controller Run

Fuse box diagram (TrailBlazer EXT)

Interior fuse box diagram: Chevrolet TrailBlazer EXT

Consignment of the fuses in the Rear Underseat Box (TrailBlazer EXT, 2004-2006)

Usage
01 Right Door Control Module
02 Left Door Control Module
03 Liftgate Module 2
04 Truck Body Controller three
05 Rear Fog Lamps
06 Blank
07 Truck Body Controller 2
08 Power Seats
09 Rear Wiper
10 Commuter Door Module
eleven Amplifier
12 Passenger Door Module
13 Rear Climate Controls
xiv Left Rear Parking Lamps
xv Blank
xvi Vehicle Center High-Mounted Stop Lamp
17 Right Rear Parking Lamps
18 Locks
nineteen Liftgate Module/Driver Seat Module
20 Vent Window
21 Lock
22 Retained Accompaniment Ability
23 Blank
24 Unlock
25 Blank
26 Blank
27 OnStar Overhead Battery, OnStar System
28 Sunroof
29 Rainsense Wipers
thirty Parking Lamps
31 Truck Trunk Controller Accessory
32 Truck Body Controller 5
33 Front Wipers
34 Vehicle Cease
35 Manual Control Module
36 Oestrus Ventilation Ac B
37 Front end Parking Lamps
38 Left Turn Bespeak
39 Oestrus Ventilation Air Conditioning 1
40 Truck Body Controller 4
41 Radio
42 Trailer Park
43 RightTurn Bespeak
44 Heat Ventilation Air Workout
45 Rear Fog Lamps
46 Auxiliary Power 1
47 Ignition 0
48 Four-Wheel Drive
49 Bare
50 Truck Torso Controller Ignition
51 Brakes
52 Truck Body Controller Run
BLANK Not Used
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