FUSES & CIRCUIT BREAKERS Fuses & Circuit Breakers 1983-90 Chevrolet

Chevrolet Caprice 1990 - FUSES & CIRCUIT BREAKERS FUSIBLE LINKS

Fusible links will melt to prevent fire if a large current flows through electrical systems without passing through fuses.

Chevrolet Caprice 1990 - FUSE PANEL IDENTIFICATION (1983-90 CAPRICE)

Chevrolet Caprice 1990 - Component Locations - Fuse Panel Identification (1983-90 Caprice)

Get access to all wiring diagrams of the car

Fig. 1: Chevrolet Caprice 1990 - Component Locations - Fuse Panel Identification (1983-90 Caprice)

Fuse & Circuit Breaker Identification

1 - 5 Amp Instrument Panel Lights
2 - 20 Amp Choke Heater (1986-89), Alternator (1990)
3 - Spare
4 - 30-Amp Circuit Breaker Power Accessories
5 - 3 Amp (1986 & 90) Engine Crank; Spare (1987-89)
6 - 25 Amp Heater & A/C
7 - 10 Amp (1986 & 90) ECM Power Supply; Spare (1987-89)
8 - 10 Amp (1986 & 90) ECM Power Supply (Ignition Switch Controlled); 7.5 Amp (1986 & 90) Injectors, Ignition; Spare (1987-89)
9 - 25 Amp Windshield Wipers & Washer
10 - 20 Amp Stoplights, Hazard Lights
11 - 20 Amp (1986) Gauges, Warning Lights, TCC, VSS, Rear Window Defogger, Rear Deck Lid Release; 10 Amp (1987-89) Instrument Panel Gauges; 20 Amp (1990) Instrument Panel Gauges
12 - 20 Amp (1986) Taillights, License, Parking, Side Marker & Cornering Lights; 20 Amp (1987-90) Taillights
13 - 10 Amp Cruise Control (1986), Radio (1986-90)
14 - 30-Amp Circuit Breaker Power Accessories
15 - 20 Amp Turn Signals & Back-Up Lights
16 - 20 Amp (1986) Horn, Key Warning Buzzer, Clock Power Antenna, Cigarette Lighter, Dome Reading, Courtesy, Underhood, Glove Box & Rear Compartment Lights; 20 Amp (1987-88) Clock, Cigarette Lighter, Courtesy Lights; 20 Amp (1989) Clock, Cigarette Lighter; 20 Amp (1990) Clock, Courtesy Lights
17 - Spare
18 - Blank Or Spare
19 - Blank Or Spare
20 - Relay Turn Signal Flasher
21 - Relay Hazard Flasher

Chevrolet Caprice 1990 - CAUTIONS & WARNINGS RADIATOR FAN

Keep hands away from radiator fan. Fan is controlled by a thermostatic switch which may come on or run for up to 15 minutes even after engine is turned off.

Chevrolet Caprice 1990 - RADIATOR CAP

CAUTION:

Always disconnect the fan motor when working near the radiator fan. The fan is temperature controlled and could start at any time even when the ignition key is in the OFF position. DO NOT loosen or remove radiator cap when cooling system is hot.

Chevrolet Caprice 1990 - REPLACING BLOWN FUSES

Before replacing a blown fuse, remove ignition key, turn off all lights and accessories to avoid damaging the electrical system. Be sure to use fuse with the correct indicated amperage rating. The use of an incorrect amperage rating fuse may result in a dangerous electrical system overload.

Chevrolet Caprice 1990 - BATTERY WARNING

WARNING:

When battery is disconnected, vehicles equipped with computers may lose memory data. When battery power is restored, driveability problems may exist on some vehicles. These vehicles may require a relearn procedure. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION section.

Chevrolet Caprice 1990 - BRAKE PAD WEAR INDICATOR

Indicator will cause a squealing or scraping noise, warning that brake pads need replacement.

Chevrolet Caprice 1990 - HALOGEN BULBS

Halogen bulbs contain pressurized gas which may explode if overheated. DO NOT touch glass portion of bulb with bare hands. Eye protection should be worn when handling or working around halogen bulbs.

Chevrolet Caprice 1990 - CATALYTIC CONVERTER

To prevent catalytic converter overheating, DO NOT allow engine to idle for more than 20 minutes.

Chevrolet Caprice 1990 - AIR BAG SYSTEM (IF EQUIPPED)

Modification to air bag system component or wiring can adversely affect system performance and possibly cause injury.