(Last Updated On: January 5, 2018)

1999 99 Chevrolet Silverado Fuse Diagram, Identification, Fuse Location, and Description

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1999 Chevrolet Silverado Owners Manual PDF

Instrument Panel Fuse Block Diagram & Location

The 99 Chevrolet Silverado 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. The fuse extractor 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.

99 Chevrolet Silverado Fuse Instrument Panel Fuse Box Location

 

99 Chevrolet Silverado Fuse Instrument Panel Fuse Box Diagram

Silverado Interior Fuse Diagram Description NAME Usage 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 L BODY Retained Accessory Power Relay LOCK Power Door Locks DRV UNLOCK Power Door Lock Relay 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

Center Instrument Panel Utility Block Location, Diagram, & Description

99 Chevrolet Silverado Fuse Location

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

 

99 Chevrolet Silverado Fuse Central Instrument Panel Utility Block Diagram

99 Chevrolet Silverado Fuse Center Utility Block Description Relay Name Usage 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

Underhood Engine Bay Electrical Center Fuse/Relay Diagram, Location, & Description

1999 Chevrolet Silverado Fuse Engine Bay Location

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.

1999 Chevrolet Silverado Fuse Under Hood Engine Bay Electrical Center Fuse/Relay Diagram

Underhood Engine Bay Electrical Center Fuse Description Name Usage 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 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) RR WPR Not Used TBC Body Control Module, Remote Keyless Entry, Headlamps

Underhood Engine Bay Electrical Center Fuse Description RADIO Audio System, Instrument Cluster, Climate Control System CIGAR Cigarette Lighter, Auxiliary Power Outlets 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, BTSI 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) RT TURN Right Turn Signals BTSI Brake-Transmission Shift Interlock 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