FUSES & CIRCUIT BREAKERS Fuses & Circuit Breakers - 1989-91 Jeep Wrangler

Jeep Wrangler Islander 1991 - IDENTIFICATION ELECTRICAL FAILURE

If an electrical device stops working with ignition and control switches in the ON positions, check for blown fuse in the appropriate circuit.

Jeep Wrangler Islander 1991 - FUSE PANEL IDENTIFICATION (1989-91)

NOTE:

For fuse panel identification, refer to FUSES & CIRCUIT BREAKERS .

Jeep Wrangler Islander 1991 - FUSE & CIRCUIT BREAKER IDENTIFICATION

NOTE:

For fuse and circuit breaker identification, refer to FUSES & CIRCUIT BREAKERS .

Jeep Wrangler Islander 1991 - POWER DISTRIBUTION CENTER IDENTIFICATION (1991)

NOTE:

For power distribution center identification, refer to FUSES & CIRCUIT BREAKERS .

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 Wrangler Islander 1991 - RELAY IDENTIFICATION

• A - Not Used
• B - Fuel Pump Relay
• C - Air Conditioning Relay
• D - Auto Shutdown Relay
• E - Starter Relay
• F - Fog Lamp Relay
• G - Not Used

Jeep Wrangler Islander 1991 - CAUTIONS & WARNINGS 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 Wrangler Islander 1991 - 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.

Jeep Wrangler Islander 1991 - ELECTROSTATIC DISCHARGE SENSITIVE (ESD) PARTS

WARNING:

Many solid state electrical components can be damaged by static electricity (ESD). Some will display a warning label, but many will not. Discharge personal static electricity by touching a metal ground point on the vehicle prior to servicing any ESD sensitive component.

Jeep Wrangler Islander 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 Wrangler Islander 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.