1987–1995 Jeep Wrangler (YJ)
Location and description of fuses and relays Jeep Wrangler and Jeep YJ with engine 2.5L, 4.0L or 4.2L (YJ; 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995)
Passenger Compartment Fuse Box
| No. | A | Description |
|---|---|---|
| 1 | 20 | '90-'95: Rear Window Wiper, Rear Window Washer ('91) |
| 2 | 20 | '91: Horn |
| 3 | 15 | Stoplights, Underhood Light ('87-'91), Hazard Warning ('87-'91), Buzzer ('92-'95) |
| 4 | 15 | Turn Signals, Back-Up Lights ('87-'91) |
| 5 | 20 | '87-'91: Courtesy Light, Cargo Light, Glove Box Light, Radio ('91) |
| 10 | '92-'95: Automatic Shutdown Relay, Fuel Pump Relay ('93-'95) Engine Control Module ('93-'95) | |
| 6 | 25 | Rear Window Defogger |
| 7 | 30 | '87-'92: Cigarette Lighter, Cruise Control, Radio, Rear Window Washer ('90) |
| 20 | '93-'95: Cigarette Lighter Radio, Radio Illumination | |
| 8 | 20 | '87-'91: Headlamp Switch (Parking Lights), Turn Signal Switch |
| 20 | '92: Running Lights, Exterior Lights | |
| 20 | '93-'95: Parking Lights, Key-In Warning Switch, Panel Lights Radio Relay, Headlight Switch, Side Marker Lights | |
| 9 | 15 | '87-'91: Gauge Package, Seat Belt Indicators, Defogger Switch, Tachometer, Indicator Lights |
| 15 | '92-'95: Buzzer, Gauges, Warning Lights, Relays, Back-up Lamps, Key-In Switch | |
| 10 | 5 | Instrument Panel Illumination, Parking Lights ('97-'88) |
| 11 | 6.7 | Circuit Breaker ('89): Windshield Wipers |
| 5.3 | Circuit Breaker ('90-'91): Windshield Wipers, Washers | |
| 12 | 25 | Blower Motor |
| 13 | 6.7 | Circuit Breaker ('87-'88): Windshield Wipers |
| Relay | ||
| R1 | Hazard Flasher | |
| R2 | Turn Signal Flasher | |
Fusible Links ('87-'90)
| No. | AWG | Color | Description | Location |
|---|---|---|---|---|
| 1 | 18 | GRN | Headlight Switch, Lights | 4.2L: Next to starter solenoid 2.5L: Next to starter solenoid, near starter |
| 2 | 18 | GRN | Ignition Switch | 4.2L: Next to starter solenoid 2.5L: Next to starter solenoid, near starter |
| 3 | 18 | GRN | Manifold Heater Relay, Rear Window Defogger | 4.2L: Next to starter solenoid 2.5L: Next to starter solenoid, near starter |
| 4 | 14 | BRN | 4.2L: Alternator | Next to starter solenoid |
| 18 | GRN | 2.5L: Alternator | Next to starter solenoid, near starter | |
| 14 | BRN | 2.5L: Alternator | Next to starter solenoid, near starter | |
| 5 | 18 | GRN | 2.5L: B+ Relay, Diagnostic Connectors, ECU, Fuel Pump Relay | Next to starter solenoid, near starter |
'91-'95: Cruise Control Fuse - Taped to harness, near cruise control module
Engine Compartment Fuse Box ('91-'95)
| No. | A | Description |
|---|---|---|
| 1 | 30 | Fuel Pump, Automatic Shut Down |
| 2 | 50 | Alternator |
| 3 | 50 | Battery ACC |
| 4 | 40 | Ignition and Starter |
| 5 | 20 | '91: Fog Lamps |
| 20 | '92-'95: Hazard Flasher | |
| 6 | 50 | Alternator |
| 7 | 30 | Headlamp |
| 8 | 20 | Ignition Off Draw, Horn ('92-'95) |
| 9 | 40 | '92-'95: ABS Pump Relay |
| 10 | 30 | '92-'95: ABS Power Relay |
| 11 | - | - |
| 12 | - | - |
| 13 | 2 | '92-'95: ABS Control Module |
| 14 | - | - |
| 15 | 10 | '92-'95: Horn, Horn Relay |
| 16 | 10 | '92-'95: Radio Memory, Clock Memory, Ignition Off Draw |
| Relay | ||
| A | '92-'95: Horn | |
| B | Fuel Pump | |
| C | '91: Air Conditioner Compressor Clutch | |
| '92-'95: ABS Pump | ||
| D | '91: Auto Shutdown | |
| '92-'95: Air Conditioner Compressor Clutch | ||
| E | '91: Starter | |
| '92-'95: Automatic Shut Down | ||
| F | '91: Fog Lamp | |
| '92-'95: Starter | ||
| G | '92-'95: ABS | |
Relay
| No. | Description | Location |
|---|---|---|
| 1 | '87-'90: B+ Latch | At right side of battery |
| 2 | Rear Window Defogger | At lower left kick panel, behind parking brake pedal |
| 3 | '87-'90: Fog Light | Behind left headlight |
| 4 | '87-'90: Fuel Pump | At right side of battery |
| 5 | Horn | Above and to left of fuse block |
| 6 | '87-'90: Idle Speed | At right of battery |
| 7 | 4.2L ('87-'90): Manifold Heater | At right of battery |
| 8 | 2.5L ('87-'88): Starter | Near battery |
| '89-'90: Starter | On battery tray bracket, to left of battery |
