Chevrolet Trailblazer (2002) – fuse box diagram

Year of production: 2002

Engine Compartment Fuse Block

The fuse block is located under the hood in the engine compartment on the driver’s side of the vehicle.

Mini fuses	Usage
1	ECAS
2	Passenger’s Side High-Beam Headlamp
3	Passenger’s Side Low-Beam Headlamp
4	Back-Up Trailer Lamps
5	Driver’s Side High-Beam Headlamp
6	Driver’s Side Low-Beam Headlamp
7	WASH
8	ATC
9	Windshield Wipers
10	Powertrain Control Module B
11	Fog Lamps
12	ST/LP
13	Cigarette Lighter
14	COILS
15	RIDE
16	TBD — Ignition 1
17	Crank
18	Air Bag
19	ELEK Brake
20	Cooling Fan
21	Horn
22	Ignition E
23	ETC
24	Instrument Panel Cluster, Driver Information Center
25	Automatic Shift Lock Control System
26	ENG 1
27	Back-Up
28	Powertrain Control Module 1
29	Oxygen Sensor
30	Air Conditioning
31	TBC
50	Passenger’s Side Trailer TRN
51	Driver’s Side Trailer TRN
52	Hazard Flashers

Mini relay	Usage
47	Starter

 

Miscellaneous	Usage
48	Instrument Panel Battery
49	Fuse Puller

Rear Underseat Fuse Block

The rear underseat fuse block is located under the rear seat on the driver’s side of the vehicle.