Fuses and relays Jeep Wrangler (TJ; 1997–2006)

This guide details the fuse box diagrams and panel assignments for the Jeep Wrangler (second generation; TJ chassis) across model years 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, and 2006.

Fuse #17 in the engine compartment (2003–2006 model years) and Fuses #18 or #19 in the interior fuse panel protect the cigarette lighter and auxiliary power outlets.

Engine Compartment


Located in the engine bay near the battery, beneath the protective plastic cover.

2000–2006 Model Years


Engine compartment fuse box layout for vehicles produced for the 2000, 2001, 2002, 2003, 2004, 2005, and 2006 model years.

Diagram
No. Assignment Rating
R1 Automatic Shut Down (ASD) Relay
R2 A/C Compressor Clutch Relay
R3  Transmission Control Relay (2003–2006)
R4 Starter Motor Relay
R5 ABS System Relay
R6 Downstream O2 Sensor Heater Relay (2000–2004)
R7 Fog Lamp Relay (2002–2006)
Upstream O2 Sensor Heater Relay (2000–2001)
R8 Horn Relay
R9 Jeep Wrangler Fuel Pump Relay
R10 Rear Window Defogger Relay
R11 Front Axle Locker Relay (Off-Road Package / 2003–2006)
High-Speed Radiator Cooling Fan Relay (2.4L PowerTech / 2005–2006)
R12 Rear Axle Locker Relay (Off-Road Package / 2003–2006)
Low-Speed Radiator Cooling Fan Relay (2.4L PowerTech / 2005–2006)
ABS Relay (2000–2001)
1 Blower Motor Relay 40 A
2 Rear Window Defogger Relay 40 A
3 Interior Fuse Panel: Fuses #1, #2, #3 40 A
4 High/Low-Speed Radiator Cooling Fan (2.4L) 40 A
5 Transmission Control Relay (2003–2006) 20 A
6 Starter Motor Relay, Ignition Switch, Interior Fuses #5–#8 (2003–2006) 30 A
ABS Pump Motor Relay (2000–2001) 40 A
Starter Motor Relay, Ignition Switch, Interior Fuses #5–#8 (2002) 40 A
7 ABS Relay (2000–2001) 30 A
Multifunction Switch (2002) 20 A
8 ABS Controller (2002–2006) 40 A
Starter Motor Relay, Ignition Switch, Interior Fuses #5–#8 (2000–2001) 40 A
9 Automatic Shut Down (ASD) Relay, Powertrain Control Module (2000–2004) 30 A
Automatic Shut Down (ASD) Relay, Powertrain Control Module (2005–2006) 20 A
10 Circuit Breaker (2002–2006) 40 A
Headlamp Switch (2000–2001) 30 A
11 Turn Signal / Hazard Flasher Switch (2000–2001) 20 A
12 Anti-Lock Brake System (ABS) 30 A
13
  • Ignition Switch
  • Interior Fuses #17, #18, #19
40 A
14 2000–2001: Ignition Switch (Cigarette Lighter / Accessory Relay, Interior Fuses #9–#15, #22), Clutch Pedal Position Switch (Manual Transmission) 30 A
2002: Ignition Switch (Interior Fuses #9–#15, #20), Clutch Pedal Position Switch (Manual Transmission) 30 A
15 Interior Fuse #26 (2003–2006) 50 A
Cigarette Lighter / Accessory Relay, Interior Fuses #18 and #19 (2000–2001) 40 A
 Interior Fuse #24 (2002) 50 A
16 Downstream O2 Sensor Heater Relay (2002–2004) 15 A
Oxygen (O2) Sensors (2000–2001) 10 A
17 Auxiliary Power Outlet (2003–2006) 20 A
Downstream & Upstream O2 Sensor Heater Relays (2000–2001) 20 A
18 Horn Relay 20 A
19 Multifunction Switch (Front Fog Lamps) 20 A
20 Radio (2003–2006) 15 A
21 A/C Compressor Clutch Relay 10 A
22 2003–2006: Ignition Switch (Interior Fuses #9–#14, #22), Clutch Pedal Position Switch (Manual Transmission) 20 A
23 Fuel Pump Relay 20 A
24 2003–2006: Front & Rear Axle Locker Relays (Off-Road Package) 20 A
Dome Lamp, Instrument Cluster, Data Link Connector (DLC), Radio, Courtesy Lamps, Underhood Lamp, Sound Bar Lamp (2002) 10 A
25 Dome Lamp, Instrument Cluster, Data Link Connector (DLC), Radio, Courtesy Lamps, Underhood Lamp, Sound Bar Lamp (2000–2001) 10 A
26 Dome Lamp, Instrument Cluster, Data Link Connector (DLC), Axle Lock Switch (Off-Road Package), Courtesy Lamps, Compass/Temperature Rearview Mirror, Underhood Lamp (2003–2006) 10 A
Ignition Coil, Fuel Injectors (2000–2002) 20 A
27 Multifunction Switch (2003–2006)  20 A
28 Automatic Shut Down (ASD) Relay, Ignition Coil, Fuel Injectors, Coil Capacitor (2003–2006) 20 A
ABS (2000–2001) 10 A

1999 Model Year


Engine compartment fuse box assignment for 1999 model year vehicles.

Diagram
No. Assignment Rating
R1 Automatic Shut Down (ASD) Relay
R2 A/C Compressor Clutch Relay
R3 Horn Relay
R4 Fuel Pump Relay
R5 ABS System Relay
R6 ABS Pump Motor Relay
R7 Starter Motor Relay
R8 Rear Window Defogger Relay
2
  • Ignition Switch (Interior Fuses #5, #6, #7, #8)
  • Starter Motor Relay
40 A
3 Ignition Switch (Cigarette Lighter / Accessory Relay, Interior Fuses #9–#15, #20) 30 A
4 Interior Fuses #1, #2 40 A
5 Cigarette Lighter / Accessory Relay, Interior Fuses #18, #19 40 A
6 Automatic Shut Down (ASD) Relay, Powertrain Control Module (PCM) 30 A
7 Not Used -
8 Not Used -
9 Turn Signal / Hazard Switch 20 A
10 Headlamp Switch 30 A
11 HVAC Unit / Blower Motor 40 A
12 Not Used -
13 ABS Relay 30 A
14 ABS Pump Motor Relay 40 A
15 Rear Window Defogger Relay 40 A
16 A/C Compressor Clutch Relay 10 A
17 Horn Relay 20 A
18 Fuel Injectors, Ignition Coil (2.5L) 20 A
19 Fuel Pump Fuse 20 A
20 Underhood Lamp, Left & Right Courtesy Lamps, Radio, Data Link Connector (DLC), Hardtop Dome Lamp, Sound Bar Lamp (4-Speaker System) 10 A
21 ABS Pump Motor Relay 10 A
22 Not Used -
23 Not Used -
24 Not Used -
25 Fog Lamp Relay #1 20 A
26 Not Used -
27 EVAP Leak Detection Pump, Oxygen (O2) Sensor 10 A

1997–1998 Model Years

Engine compartment fuse box assignment for 1997 and 1998 model year vehicles.

Diagram
No. Assignment Rating
R1 Fuel Pump Relay
R2 Not Used
R3 Automatic Shut Down (ASD) Relay
R4 A/C Compressor Clutch Relay
R5 Horn Relay
R6 ABS Relay
R7 Not Used
R8 ABS Pump Motor Relay
R9 Starter Motor Relay
R10 Rear Window Defogger Relay
2 Ignition Switch, Interior Fuses #5, #6, #7, #8, #20, Starter Motor Relay, Clutch Pedal Position Switch (Manual Transmission) 40 A
3 Ignition Switch (Cigarette Lighter / Accessory Relay, Interior Fuses #9, #10, #11, #13, #14, #15) 30 A
4 Interior Fuses #1, #2, #3 40 A
5 Cigarette Lighter / Accessory Relay, Interior Fuses #18, #19 40 A
6 Automatic Shut Down (ASD) Relay, Powertrain Control Module (PCM) 30 A
7 Not Used -
8 Not Used -
9 Turn Signal / Hazard Switch 20 A
10 Headlamp Switch 30 A
11 Blower Motor Relay 40 A
12 Not Used -
13 ABS Relay 30 A
14 ABS Pump Motor Relay 40 A
15 Rear Window Defogger Relay 40 A
16 Fuel Pump Relay 20 A
17 Dome Lamp, Instrument Cluster, Data Link Connector (DLC), Radio, Courtesy Lamps, Underhood Lamp, Sound Bar Lamp 10 A
18 ABS Pump Motor Relay 10 A
19 A/C Compressor Clutch Relay 10 A
20 Horn Relay 20 A
21 Ignition Coil, Fuel Injectors, Oxygen (O2) Sensors 20 A

Passenger Compartment


The interior fuse panel is located behind the glove box.


To access the panel, remove the glove box by slipping the check strap off the stop hook and releasing the door from its hinges.


General view.

Diagram
No. Circuit / Component Protected Rating
1 Sentry Key Immobilizer Module (SKIM) / Headlamp Switch (Multifunction Switch) 20 A
2 Brake Stop Lamp Switch 20 A
3 "PRNDL" Shift Position Lamp, Front Fog Lamp Switch, Instrument Cluster, Radio, Hardtop Rear Window Defogger Switch, Rear Fog Lamp Switch, A/C-Heater Control, Hardtop Rear Wiper/Washer Switch, Headlamp Switch (1999–2002) 10 A
  • Radio Choke and Relay (2002)
  • Subwoofer (2003–2006)
20 A
Fog Lamp Relay #1 (1997–1998) 20 A
4 Driver & Passenger Door Ajar Switches, Fog Lamp Relays #1 & #2, Rear Fog Lamp 10 A
5 Airbag Control Module (ACM) 10 A
6 Hardtop Rear Wiper Motor & Wiper/Washer Switch 20 A
7 Park/Neutral Position (PNP) Switch (Automatic Transmission), A/C Compressor Clutch Relay, Back-Up Lamp Switch (Manual Transmission), ABS Controller, Rear Window Defogger 10 A
8 A/C-Heater Control Module, HVAC Unit, Blower Motor, Blend Door Actuator (1999–2006) 10 A
A/C-Heater Control Module (1997–1998) 20 A
9 Airbag Control Module, Passenger Airbag Disable (On/Off) Switch 10 A
10 Brake Transmission Shift Interlock (BTSI) Solenoid, Instrument Cluster, Compass/Temperature Rearview Mirror 10 A
11 Daytime Running Light (DRL) Module, Torque Converter Clutch (TCC) Solenoid, EVAP Purge Solenoid, A/C Controls (1999–2006) 10 A
Daytime Running Light (DRL) Module, TCC Solenoid, EVAP Purge Solenoid, A/C Compressor Relay, Immobilizer Module, EVAP Leak Detection Pump, Powertrain Control Module, Automatic Shut Down (ASD) Relay, Fuel Pump Relay, Rear Window Defogger Relay (1997–1998) 10 A
12 1999–2006: Sentry Key Immobilizer Module (SKIM), Fuel Pump Relay, Automatic Shut Down (ASD) Relay, Powertrain Control Module (PCM), Downstream & Upstream O2 Sensor Heater Relays 10 A
1997–1998: "PRNDL" Shift Position Lamp, Front Fog Lamp Switch, Radio, Hardtop Rear Window Defogger Switch, A/C-Heater Control, Hardtop Rear Wiper/Washer Switch, Instrument Cluster, Rear Fog Lamp Switch 10 A
13 Turn Signal / Hazard Flasher Switch (Multifunction Switch), Passenger Airbag Disable Switch (1997–1998) 10 A
14 Windshield Wiper System (1997–1999) 20 A
Windshield Wiper System (2000–2002) 25 A
Radio (2003–2006) 10 A
15 Radio (1997–2002) 10 A
Rear Window Defogger Switch (2003–2006) 10 A
16 Headlamp Leveling Switch & Motors, Rear Fog Lamp 10 A
17 Rear Window Defogger Switch (1997–2002) 10 A
Windshield Wiper Motor & Switch (2003–2006) 25 A
18 Unswitched Auxiliary Power (1997–2002) 15 A
Cigarette Lighter Fuse / 12V Auxiliary Power Outlet, Switched Auxiliary Power (2003–2006) 20 A
19 Jeep Wrangler Cigarette Lighter Fuse / Power Outlet, Switched Auxiliary Power (1997–2002) 20 A
20
  • Starter Motor Relay
  • Clutch Pedal Position Switch (Manual Transmission)
20 A
See also:
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