Chevrolet Avalanche 2500 2002 - 2002 ELECTRICAL Fuses & Circuit Breakers - C/K Series Trucks Except Cab & Chassis

Chevrolet Avalanche 2500 2002 - IDENTIFICATION

CAUTION:

When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.

- table for identification of models covered. See MODEL IDENTIFICATION table.

Chevrolet Avalanche 2500 2002 MODEL IDENTIFICATION

Body Code (1)	Model
C/K	Chevrolet Avalanche
C/K	Chevrolet C3500 HD
C/K	GMC C3500 HD
C/K	Cadillac Escalade
C/K	Cadillac Escalade EXT
C/K	GMC Sierra
C/K	Chevrolet Silverado
C/K	Chevrolet Suburban
C/K	Chevrolet Tahoe
C/K	GMC Yukon
C/K	GMC Yukon Denali
C/K	GMC Yukon XL
C/K	GMC Yukon XL Denali
(1) Vehicle body code is fifth character of VIN.

Chevrolet Avalanche 2500 2002 - LEFT INSTRUMENT PANEL FUSE BLOCK

NOTE:

Left Instrument Panel (I/P) fuse block is located on the lower left side of the I/P. See Fig. 1 .

Fig. 1: Chevrolet Avalanche 2500 2002 - Component Locations - Locating Left Instrument Panel Fuse Block

Fig. 2: Chevrolet Avalanche 2500 2002 - Component Locations - Identifying Left Instrument Panel Fuse Block Components

Fig. 3: Chevrolet Avalanche 2500 2002 - Component Locations - Left Instrument Panel Fuse Block Legend

Chevrolet Avalanche 2500 2002 - RIGHT INSTRUMENT PANEL FUSE BLOCK

NOTE:

Right Instrument Panel (I/P) wiring harness junction block is located on the lower right side of the I/P. See Fig. 4 .

Fig. 4: Chevrolet Avalanche 2500 2002 - Component Locations - Locating Right Instrument Panel Fuse Block

Fig. 5: Chevrolet Avalanche 2500 2002 - Component Locations - Identifying Right Instrument Fuse Block Components

Fig. 6: Chevrolet Avalanche 2500 2002 - Component Locations - Right Instrument Panel Fuse Block Legend

Chevrolet Avalanche 2500 2002 - INSTRUMENT PANEL RELAY BLOCK

NOTE:

Instrument panel relay block is located under the left side of instrument panel, near the left kick panel.

Fig. 7: Chevrolet Avalanche 2500 2002 - Component Locations - Identifying Instrument Panel Relay Block Components

Chevrolet Avalanche 2500 2002 - UNDERHOOD FUSE BLOCK

NOTE:

Underhood fuse block is located on driver's side of engine compartment, next to battery. See Fig. 8 .

Fig. 8: Chevrolet Avalanche 2500 2002 - Component Locations - Locating Underhood Fuse Block

Fig. 9: Chevrolet Avalanche 2500 2002 - Component Locations - Identifying Underhood Fuse Block Components

Fig. 10: Chevrolet Avalanche 2500 2002 - Component Locations - Underhood Fuse Block Legend (1 of 2)

Fig. 11: Chevrolet Avalanche 2500 2002 - Component Locations - Underhood Fuse Block Legend (2 of 2)

Chevrolet Avalanche 2500 2002 - FUSIBLE LINKS

For information on fusible links and repairing them, refer to illustration. See Fig. 12 .

Fig. 12: Chevrolet Avalanche 2500 2002 - Component Locations - Repairing Fusible Links