Jeep Grand Cherokee (1999-2005)

Explore Jeep Grand Cherokee fuse box diagrams in this streamlined guide created to help you make sense of the WJ generation’s electrical layout. In this article, we look at the second-generation Jeep Grand Cherokee (1998–2005) (Model Code: WJ) and provide fuse diagrams for 1999, 2000, 2001, 2002, 2003, 2004 and 2005, along with the location of the fuse panels and the assignment of each fuse and relay, giving you the essential information in a clear, simple format.

Passenger compartment

Fuse box location

It is located under the instrument panel on the driver’s side, behind a plastic cover near the OBD2 port.

The location of the fuses in the passenger compartment: Jeep Grand Cherokee (1999-2005)

Fuse box diagram

Instrument panel fuse box diagram: Jeep Grand Cherokee (1999, 2000, 2001, 2002, 2003, 2004, 2005)

Assignment of the fuses and relay in the instrument panel

Fuses

Fuse Data
Full access is available to registered users — log in or register.
Log in or register

№Amp ratingDescription
1–Spare
2–Spare
310Left Headlamp (High Beam)
415Combination Flasher
525Radio, Amplifier
615Park Lamp Relay (Park Lamp, Tail Lamp, License Lamp, Trailer Tow Connector, Headlamp Leveling Switch)
710Body Control Module, Underhood Lamp, Sentry Key Immobilizer Module, Automatic Zone Control Module, Automatic Headlamp Light Sensor/VTSS LED, Remote Keyless Module
815Rear Wiper Motor, Courtesy Lamp, Glove Box Lamp, Cargo Lamp, Overhead Map Lamp, Door Handle Lamp, Vehicle Information Center, Liftgate Flip-Up Push Button Switch, Security System Module, Visor/Vanity Lamp
920Front Power Outlet, Rear Power Outlet, Power Connector
1020Adjustable Pedals
1110Automatic Zone Control Module (AZC), Manual Temperature Control (MTC)
1210Fuel Pump Relay, Automatic Shut Down Relay, Powertrain Control Module, Transmission Control Relay (4.7L)
13–Spare
1410Left Headlamp (Low Beam)
1510Right Headlamp (Low Beam)
1610Right Headlamp (High Beam)
1710Data Link Connector, Instrument Cluster
1820 or 30Trailer Tow Brake Lamp Relay, Electric Brake
1910ABS
2010Combination Flasher, Automatic Zone Control Module (AZC), Manual Temperature Control (MTC), Temperature Valve Actuator (MTC), Transmission Solenoid/TRS Assembly (4.7L), Park/Neutral Position Switch (4.0L, 3.1L TD), Driver/Passenger Heated Seat Switch
2110Gasoline:  Air Conditioner Compressor Clutch Relay, EVAP/Purge Solenoid, Brake Transmission Shift Interlock Solenoid;

Diesel: Fuel Heater Relay, Engine Control Module, Brake Transmission Shift Interlock Solenoid
2210Body Control Module, Instrumeent Cluster, Sentry Key Immobilizer Module, Vehicle Information Center, Automatic Day/Night Mirror, Security System Module
2315Stop Lamp Switch
2415Front Fog Lamp Relay, Body Control Module
2520Sunroof Delay Relay, Body Control Module
2615Cigar Lighter
2715Rear Fog Lamp Relay
2810Body Control Module
2910Cigar Lighter Relay, Right Multi-Function Switch
3015Radio
3110Starter Relay, Transmission Control Module (4.7L)
3210Airbag Control Module
3310Airbag Control Module
C120Front Wiper Motor, Wiper (On/Off) Relay, Wiper (High/Low) Relay (Circuit Breaker)
C220Power Seats (Circuit Breaker)
C3–Spare

Relays

Fuse Data
Full access is available to registered users — log in or register.
Log in or register

No.Description
R1Low Beam / Daytime Running Lamp
R2Cigar Lighter
R3Combination Flasher
R4Rear Window Defogger
R5Rear Fog Lamp
R6Low Beam
R7High Beam
R8Sunroof Delay
R9 –
R10Front Fog Lamp
R11 –
R12Park Lamp
R13 –
R14 –

Engine compartment

Fuse box location

The Power Distribution Center is located near the battery (left or right depending on the version).

The location of the fuses in the engine compartment: Jeep Grand Cherokee (1999-2005)

Fuse box diagram

Under-hood fuse box diagram: Jeep Grand Cherokee (1999, 2000, 2001, 2002, 2003, 2004, 2005)

Assignment of the fuses and relay in Power Distribution Center

Fuses

Fuse Data
Full access is available to registered users — log in or register.
Log in or register

№Amp RatingDescription
140Blower Motor (MTC), Blower Motor Controller (AZC)
240Rear Window Defogger Relay (Rear Window Defogger, Fuse (Passenger Compartment): “11”), Cigar Lighter Relay (Trailer Tow Circuit Breaker, Fuse (Passenger Compartment): “26”)
350High Beam Relay (Fuse (Passenger Compartment): “3”, “16”), Low Beam Relay (Fuse (Passenger Compartment): “14”, “15”) or Low Beam / Daytime Running Lamp Relay (Fuse (Passenger Compartment): “14”, “15”), Fuse (Passenger Compartment): “4”, “5”, “6”, “11”, “17”
440ABS
530Gasoline:  Transmission Control Relay, Transmission Control Module (4.7L), Transmission Solenoid (4.0L), Transmission Solenoid/TRS Assembly (4.7L)
630 or 50Gasoline (30A):  Automatic Shut Down Relay (Ignition Coils, Capacitor, Fuse (Engine Compartment): “16”, “26”);

Diesel (50A): Glow Glug Relay No.1 (Glow Plug: No.1, 3, 5)
750Fuse (Passenger Compartment): “23”, “24”, “25”, “27”, “C2”
840Starter Relay, Ignition Switch (Fuse (Passenger Compartment): “12”, “21”, “22”, “28”, “29”, “30”, “32”, “C1”)
920Diesel:  Fuel Heater Relay
1040Radiator Fan Relay
1150Diesel:  Glow Glug Relay No.2 (Glow Plug: No.2, 4)
1250Driver/Passenger Door Module, Fuse (Passenger Compartment): “18”
1330Diesel:  Automatic Shut Down Relay (Engine Control Module, Powertrain Control Module, Fuse (Engine Compartment): “16”, “26”)
1440Ignition Switch (Fuse (Passenger Compartment): “19”, “20”, “31”, “33”)
1550Fuse (Passenger Compartment): “5”, “7”, “8”, “9”
1610 or 15Gasoline (2001) (15A):  Oxygen Sensors, Oxygen Sensor Downstream Relay;

Gasoline (1999-2000) (10A): Oxygen Sensors;

Diesel (10A): Air Conditioner Compressor Clutch Relay, Glow Plug Relay No.1, Glow Plug Relay No.2, EGR Solenoid
1720Gasoline (1999-2000):  Oxygen Sensor Downstream Relay, Oxygen Sensor Upstream Relay
1815Horn Relay
1910Gasoline:  Powertrain Control Module
20–Not Used
2115Air Conditioner Compressor Clutch Relay
22–Not Used
23–Not Used
2415 or 20Gasoline:  Fuel Pump Relay;

Diesel: Powertrain Control Module, Transmission Control Relay
2520ABS
2615Gasoline:  Fuel Injectors;

Diesel: Fuel Injection Pump
27–Not Used
28154.0L:  Transmission Solenoid

Relays

Fuse Data
Full access is available to registered users — log in or register.
Log in or register

No.Description
R1Gasoline:  Fuel Pump;Diesel: Wiper (On/Off)
R2Gasoline:  Starter;Diesel: Wiper (High/Low)
R3Gasoline:  Transmission Control;Diesel: Fuel Heater
R4Gasoline:  Wiper (On/Off);Diesel: Transmission Control
R5Gasoline:  Wiper (High/Low);Diesel: Starter
R6Gasoline:  Oxygen Sensor Downstream
R7Gasoline:  Oxygen Sensor Upstream
R8Air Conditioner Compressor Clutch
R9Horn
R10Automatic Shut Down
R11Diesel:  Glow Plug (No.1)
R12Diesel:  Glow Plug (No.2)

FAQ

Scroll to Top