Chevrolet Blazer (1985 – 1994) – fuse box diagram
Year of production: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Fuse Box diagram
| No. | A | Circuit Protected |
| 1 | 20 | Horn, Clock & Lighter, Dome Lights, Glove Box Light, Courtesy & Vanity Mirror Lights, Compass (Bravada), Liftgate Release Solenoid, Fog Lights (’91), Outside Rearview Mirror |
| 2 | 20 | Light Switch, Taillights & Parking Lights, Courtesy Lights, Electronic Cluster |
| 3 | 10 | ’85-’92: Electronic Control Module, Fuel Pump |
| 15 | ’93-’94: Electronic Control Module, Fuel Pump | |
| 4 | 20 | Ignition (’85-’87), Indicator Lights & Gauges, Rear Defogger Relay & Timer, A/T Converter Clutch & Cruise Control, RWAL Brake Signal, Seat Belt Timer, A/C Compressor Timer, 4WD Indicator Light |
| 5 | 15 | Turn Signal & Back-Up Lights |
| 6 | 10 | Electronic Control Module |
| 7 | 5 | ’93-’94: Electric Shift Transfer Case Module |
| 8 | 5 | Instrument Panel Lights, Headlight Warning Buzzer, Rear Defogger Switch Light, Ashtray Light, 4WD Indicator Light, Rear Wiper Switch Light, Foglight Switch Light |
| 9 | 20 | ’85-’87: Choke, Brake |
| 15 | ’88-’94: Rear/Four Wheel Anti-Lock Brake Module, Digital Radio Adapter Module, Speedometer, Auto. Trans. Converter Clutch | |
| 10 | 25 | Heating & A/C |
| 11 | 30 | Circuit Breaker: Power Windows |
| 12 | 10 | ’93-’94: Daytime Running Lights |
| 13 | 30 | Circuit Breaker: Power Door Locks & Rear Defogger, Console Power Socket (Bravada & Typhoon), CD Player, Power Seat, Electric Shift Transfer Case |
| 14 | 15 | Stoplights & Hazard Warning Lights, Chime Module (’91-’94) |
| 15 | 15 | Radio, Tachometer, Rearview Mirror Map Lights, Rear Wiper & Washer, Compass (’93) |
| 16 | 25 | Windshield Wipers & Washers |
| 17 | 3 | Electronic Control Module |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.