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2000 Suburban Ac Relay Diagram

Years of production: 1999 2000 2001 2002 2003 2004 2005 2006 2007

Chevrolet or Chevy is one of the favourite car brands in the market. In some of the international markets, it has become a household name. Chevrolet is an American automobile company and a part of General Motors. The company was founded 109 years ago in 1911 by Louis Chevrolet and William C. Durant. Chevy has a wide range of high-performance cars to offer. From family cars to SUVs to pickup trucks, the company specialises in all sorts of vehicles. Chevrolet cars are made for maximum comfort and long-lasting service. But in this post, we are to talk about the Chevrolet Silverado range of trucks.

Chevrolet Silverado I: 1999 to 2007

Chevrolet Silverado I is the first-generation range of trucks manufactured by General Motors under the Chevrolet brand. This model was first manufactured in 1999 and it continued till 2007. This is a fairly old truck model, but you can still spot some of them in the market. Chevrolet Silverado I is a full-size pickup truck that was first introduced in the late 90s. They featured a classy look and was made for light-duty purposes. These light-duty trucks were available in three cab lengths. For the first year, the company released only the regular cab and a 3-door extended cab model. In 2000, they added a driver's side door option in the extended cab. This means the car had four doors. It was equipped with a 5.3-liter engine. In 2003, the makers introduced a rework version of the Silverado. This time they had to change the front and also made a few changes in the rear. In 2006, the truck received a facelift which was similar to the HD version. Chevrolet Silverado trucks are powerful and come with a lot of features. The Silverado series are run across four generations, before the company stopped production.

Chevrolet Silverado I Fuse box instrument panel fuse block

The fuse block access door is on the driver's side edge of the instrument panel. Pull off the cover to access the fuse block. You can remove fuses with a fuse extractor which is mounted to the fuse block access door.

To remove fuses if you don't have a fuse extractor, hold the end of the fuse between your thumb and index finger and pull straight out. You may have spare fuses located behind the fuse block access door. These can be used to replace a bad fuse. However, make sure it is of the correct amperage.

NAMEUsage

L BODY Retained Accessory Power Relay
LOCK Power Door Locks
DRV UNLOCK Power Door Lock Relay
LOCK Power Door Lock Relay
HVAC 1 Climate Control System
CRUISE Cruise Control, Instrument Cluster
IGN 3 Ignition, Power Seats
4WD Four-Wheel Drive System, Auxiliary Battery
CRANK Starting System
INT PRK Parking Lamps, Sidemarker Lamps, Interior Lamps
L DOOR Power Door Lock Relay
BRAKE Anti-Lock Brake System
RR WIPER Not Used
ILLUM Interior Lamps
SEAT Power Seat Circuit Breaker
TURN Exterior Lamps, Turn Signals, Hazard Lamps
UNLOCK Power Door Locks
HTR A/C Climate Control System
WS WPR Windshield Wipers
IGN 1 Ignition, Instrument Panel
AIR BAG Air Bag
MIR/LOCK Power Mirrors, Power Door Locks
DR LOCK Power Door Locks
PWR WDO Power Window Circuit Breaker
UNLOCK Power Door Lock Relay
IGN 0 PRND321 Display, Odometer, VCM/PCM
SEO IGN Special Equipment Option, Ignition, Manual Selectable Ride
SEO ACCY Special Equipment Option Accessory, Cellular Telephone
RAP #1 Retained Accessory Power Relay
RDO 1 Audio System
RAP #2 Not Used

Chevrolet Silverado I Fuse box center instrument panel utility block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Relay NameUsage

SEO Special Equipment Option
HTD ST Heated Seats
SPARE 4 Not Used
VANITY Headliner Wiring
TRAILER Trailer Brake Wiring
PWR ST Power Seats
SPARE 5 Not Used
CLUTCH Manual Transmission Clutch Switch
UPF Upfitter
PARK LAMP Parking Lamps
FRT PRK EXPT Not Used
SL RIDE Manual Selectable Ride Switch
SPARE 2 Not Used
RR PRK LP Not Used
RR FOG LP Not Used
SPARE 3 Not Used
INAV PWR Interior Lights Feed
CTSY LP Courtesy Lamps
CEL PHONE Cellular Telephone Wiring

Chevrolet Silverado I Fuse box underhood electrical center

The underhood electrical center is located on the driver's side of the engine compartment near the battery. Lift the cover for access to the fuse/relay block. You can remove fuses with a fuse extractor. The fuse extractor is located in the underhood electrical center. To remove fuses if you don't have a fuse extractor, hold the end of the fuse between your thumb and index finger and pull straight out.

NameUsage

STUD #1 Accessory Power/Trailer Wiring Feed
ABS Anti-Lock Brakes
IGN A Ignition Switch
AIR A.I.R. System
RAP #1 Retained Accessory Power, Power Mirrors, Power Door Locks, Power Seat(s)
IGN B Ignition Switch
RAP #2 Not Used
STUD #2 Accessory Power/Trailer Wiring Brake Feed
TRL R TRN Right Turn Signal Trailer Wiring
TRL L TRN Left Turn Signal Trailer Wiring
IGN 1 Ignition, Fuel Controls
INJ B Ignition, Fuel Controls (Relay)
STARTER Starter (Relay)
PARK LP Parking Lamps
FRT HVAC Climate Control System
STOP LP Exterior Lamps, Stoplamps
ECM 1 VCM/PCM
CHMSL Center High Mounted Stoplamp
VEH STOP Stoplamps, Cruise Control
TRL B/U Backup Lamps Trailer Wiring
INJ A Fuel Controls, Ignition
RR HVAC Not Used
VEH B/U Vehicle Backup Lamps
ENG 1 Engine Controls, Canister Purge, Fuel System
ETC Electronic Throttle Control
IGN E A/C Compressor Relay, Rear Window Defogger, Daytime Running Lamps, A.I.R. System
B/U LP Backup Lamps, Automatic Transmission Shift Lock Control System
ATC Automatic Transfer Case
RR DEFOG Rear Window Defogger, Heated Mirrors (Relay)
RR PRK Right Rear Parking Lamps
ECM B VCM/PCM
F/PMP Fuel Pump (Relay)
O2 A Oxygen Sensors
O2 B Oxygen Sensors
LR PRK Left Rear Parking Lamps
RR DEFOG Rear Window Defogger, Heated Mirrors
HDLP Headlamps (Relay)
TRL PRK Parking Lamps Trailer Wiring
RT HDLP Right Headlamps
DRL Daytime Running Lamps (Relay)
HTD MIR Heated Mirrors
LT HDLP Left Headlamps
A/C Air Conditioning
AUX PWR Cigarette Lighter, Auxiliary Power Outlets
SEO 2 Special Equipment Option Power, Power Seats, Aux Roof Mnt Lamp
SEO 1 Special Equipment Option Power, Aux Roof Mnt Lamp, Cell Phone
DRL Daytime Running Lamps
A/C A/C(Relay)
FOG LP Fog Lamps
FOG LP Fog Lamps (Relay)
RADIO Audio System, Instrument Cluster, Climate Control System
CIGAR Cigarette Lighter, Auxiliary Power Outlets
RT TURN Right Turn Signals
BTSI Automatic Transmission Shift Lock Control System
LT TURN Left Turn Signals
FR PRK Front Parking Lamps, Sidemarker Lamps
W/W PMP Windshield Washer Pump
HORN Horn (Relay)
IGN C Ignition Switch, Fuel Pump, PRND321 Display, Crank
RDO AMP Not Used
HAZ LP Exterior Lamps, Hazard Lamps
EXP LPS Not Used
HORN Horn
CTSY LP Interior Lamps
RR WPR Not Used
TBC Body Control Module, Remote Keyless Entry, Headlamps

All Chevrolet Silverado I info & diagrams provided on this site are provided for general information purpose only. Actual Chevrolet Silverado I (1999-2007) diagrams & schemes (fuse box diagrams & layouts, location diagrams, wiring diagrams etc.) may vary depend on the model version.

~Esteban M 21-06-2021
Me parece excelente la forma en que explicas las abreviaturas. Muchos no sabemos que quiere decir.gracias.


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