Jeep Cherokee Sport 1991 - FUSES & CIRCUIT BREAKERS 1991 ELECTRICAL Chrysler Corp. Fuses & Circuit Breakers

Jeep Cherokee Sport 1991 - IDENTIFICATION FUSES & CIRCUIT BREAKERS

Fuse panel is located at the lower left side of dash on most models.

Fig. 1: Jeep Cherokee Sport 1991 - Component Locations - Fuse Panel Identification (1991 Models)

Jeep Cherokee Sport 1991 - FUSE & CIRCUIT BREAKER I.D. (PASSENGER COMPARTMENT) 1 - 25 Amp (Natural)

Rear Washer/Wiper.

Jeep Cherokee Sport 1991 - 2 - 15 Amp (Blue)

Radio, Cigarette Lighter, Illumination Relay (Clock).

Jeep Cherokee Sport 1991 - 3 - 25 Amp (Natural)

Blower Motor.

Jeep Cherokee Sport 1991 - 4 - 20 Amp (Yellow)

Turn Signal, Back-Up Lights, Rear Window Defogger Relay.

Jeep Cherokee Sport 1991 - 5 - 10 Amp (Red)

Dome Light, Courtesy Lights, Glove Box Light, Cargo Light, Radio Memory, Power Mirrors, Teltak Connector.

Jeep Cherokee Sport 1991 - 6 - 15 Amp (Blue)

Hazard Warning System, Stoplights.

Jeep Cherokee Sport 1991 - 7 - 10 Amp (Red)

Parking Lights, Headlight Warning Chime/Buzzer, Instrument Panel Light Dimmer.

Jeep Cherokee Sport 1991 - 8 - 7.5 Amp (Violet)

Gauges, Instrument Cluster, Seat Belt Warning.

Jeep Cherokee Sport 1991 - 9 - 5 Amp (Tan)

Instrument Panel Illumination.

Jeep Cherokee Sport 1991 - 10 - 25 Amp (Natural)

Rear Window Defogger.

Jeep Cherokee Sport 1991 - 11 - 30 Amp (Circuit Breaker)

Power Door Locks, Power Seats, Trailer Towing Wiring Harness.

Jeep Cherokee Sport 1991 - 12 - 10 Amp (Red)

ETR Radio, Power Antenna.

Jeep Cherokee Sport 1991 - 13 - 2 Amp (Gray)

Anti-Lock Brake System.

Jeep Cherokee Sport 1991 - 14 - 25 Amp (Natural)

Headlight Delay, Horns, Security Alarm.

Jeep Cherokee Sport 1991 - 15 - 4.8 Amp (Circuit Breaker)

Front Wiper.

Jeep Cherokee Sport 1991 - 16 - 30 Amp (Circuit Breaker)

Power Windows.

Jeep Cherokee Sport 1991 - 17 - 10 Amp (Red)

Clock, Security Alarm (Ign).

Jeep Cherokee Sport 1991 - 18 - 2 Amp (Gray)

Anti-Lock Brake System.

Jeep Cherokee Sport 1991 - 19 - 15 Amp (Blue)

Flash-to-Pass, Security Alarm.

Jeep Cherokee Sport 1991 - UNDERHOOD POWER DISTRIBUTION CENTER IDENTIFICATION (1991)

Fig. 2: Jeep Cherokee Sport 1991 - Component Locations - Power Distribution Center Identification (1991)

WARNING:

Always disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician.

Jeep Cherokee Sport 1991 - FUSE & CIRCUIT BREAKER I.D. (UNDERHOOD) 1 - 60 Amp (Blue)

Alternator Output.

Jeep Cherokee Sport 1991 - 2 - 30 Amp (Green)

Engine Control (ECU) - Fuel Pump, Injectors, Ignition Coil, Oxygen Sensors, Alternator Field, Engine Controller Automatic Transmission Controller (ATCU).

Jeep Cherokee Sport 1991 - 3 - 50 Amp (Red)

Fuse Block.

Jeep Cherokee Sport 1991 - 4 - Not Used

Not Used.

Jeep Cherokee Sport 1991 - 5 - 40 Amp (Orange)

Headlamp Switch.

Jeep Cherokee Sport 1991 - 6 - 60 Amp (Blue)

Ignition Switch - Engine Controller, Fuel Pump Relay, Automatic Shutdown Relay Coil.

Jeep Cherokee Sport 1991 - 7 - 40 Amp (Orange)

Heated Rear Window, Starter Solenoid.

Jeep Cherokee Sport 1991 - 8 - 30 Amp (Green)

ABS Pump Motor.

Jeep Cherokee Sport 1991 - 9 - 30 Amp (Green)

ABS System.

Jeep Cherokee Sport 1991 - 10 - 60 Amp (Blue)

Alternator Output.

Jeep Cherokee Sport 1991 - 11 - 15 Amp (Blue)

Ignition Switch - Back-up Lamps, A/C Relay Coil, Shift Selector, Speed Control, Aux. Cooling Fan Relay Coil.

Jeep Cherokee Sport 1991 - 12 - 15 Amp (Blue)

Auxiliary Lamps - Fog Lamps, Underhood Lamps.

Jeep Cherokee Sport 1991 - 13 - 20 Amp (Yellow)

Auxiliary Fan.

Jeep Cherokee Sport 1991 - 14 - 10 Amp (Red)

Automatic Transmission.

Jeep Cherokee Sport 1991 - 15 - 15 Amp (Blue)

Hazard Lamps - Hazard Flasher, Brake Switch.

Jeep Cherokee Sport 1991 - 16 - 2 Amp (Gray)

ABS Battery.

Jeep Cherokee Sport 1991 - RELAY IDENTIFICATION

• A - Radiator Fan Relay
• B - Fuel Pump Relay
• C - A/C Clutch Relay
• D - Auto Shutdown Relay
• E - Starter Relay
• F - ABS Yellow Indicator Relay
• G - ABS Modulator Relay

Jeep Cherokee Sport 1991 - CAUTIONS & WARNINGS 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 the COMPUTER RELEARN PROCEDURES article in the GENERAL INFORMATION section.

Jeep Cherokee Sport 1991 - 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.

Jeep Cherokee Sport 1991 - 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.

Jeep Cherokee Sport 1991 - 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.

Jeep Cherokee Sport 1991 - 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.