Chevrolet K5 Blazer (1982 – 1991) – fuse box diagram

Chevrolet K5 Blazer (1982 – 1991) – fuse box diagram

Year of production: 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991

Fuse Box diagram

Chevrolet Blazer - fuse box diagram
Chevrolet Blazer – fuse box diagram
No.
A
Circuit Protected
1 20 Horn, Dome & Glove Box Lights, Clock, Courtesy Lights (’82-’84), Lift Gate Release Solenoid (’82-’84), Cigarette Lighter
2 20 Light Switch, Taillights & Parking Lights, Courtesy Lights (’88-’91), Roof Marker (’88-’91)
3 10 Electronic Control Module, TBI Fuel Pump, TBI Auxiliary Tank Selector Switch
4 20 Ignition (’82-’84), Gauges (’82-’84), Rear Window Defogger Relay (Timer Relay), Automatic Transmission Converter Clutch, Cruise Control, Engine Overspeed Light (’85-’91), Carbureted & Diesel Auxiliary Fuel Tank Selector Switch (’85-’91), Kickdown Switch (M40), Low Coolant Module, Warning Chime
5 15 ’82-’84: Turn Signal Lights, Back-Up Lights
20 ’85-’91: Instrument Cluster, Seat Belt & Lights On Buzzer, TBI Torque Converter Clutch Solenoid, Auxiliary Coolant Fan Relay, TBI Fuel Pump Priming Module, Transmission Kickdown Relay and Solenoid (M40), A.I.R. Divert Solenoid (Carbureted Models), Water in Fuel Sensor & Fuel Heater (Diesel)
6 10 ’82-’84: Electronic Control Module
15 ’85-’91: Turn Signals, Back-Up Lights
7 10 ’85-’91: ECM-Ignition Feed (Ing. 1), Vehicle Speed Sensor, TBI Spark Control Module, TBI Fuel Injectors, TBI A.I.R. Divert Solenoid, TBI EGR or E.V.R.V. Solenoid
8 5 Instrument Panel Lights, Headlight Warning Buzzer, Rear Defogger Switch Light (’82-’87)
9 20 ’82-’84: Choke
25 ’85-’91: Auxiliary Heater & Air Conditioning
10 25 Heater & Air Conditioning
11 30 Circuit Breaker: Power Windows
12 15 ’91: Daytime Running Lights
13 30 Circuit Breaker: Power Door Locks, Rear Window Defogger (Timer Relay), Tailgate Power Window (’85-’91)
14 15 Stoplights, Hazard Warning Lights, Seat Belt & Headlight On Buzzer (’88-’91)
15 15 Radio, Auxiliary Battery Relay (’85-’91), 4WD Indicator Light (’85-’91), Automatic Transmission (’85-’91), Converter Clutch Solenoid (Diesel (’88-’91))
16 25 Windshield Wipers & Washers
17 3 Electronic Control Module, Crank Circuit, Oil Pressure Switch
Puller 20 ’91: Carburetor Choke Heater

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.