Fuses and relays Jeep Grand Cherokee (WJ; 1998-2005)

This material discusses in detail the fuse diagrams of the Jeep Grand Cherokee (second generation; WJ): 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 release.

Fuses #9, #26 and #29 in the passenger compartment box are responsible for the cigar lighter.

In the engine compartment

Located near the battery, behind the plastic cover.

Access example.

General view.

Diagram
No.	Description	Amps
R1	Diesel: Wiper (On/Off) Petrol: Fuel Pump Relay
R2	Diesel: Wiper (High Speed/Low Speed) Petrol: Starter
R3	Diesel: Fuel Heater Relay Petrol: Transmission Control
R4	Diesel: Transmission Control Petrol: Wiper (On/Off)
R5	Diesel: Starter Relay Petrol: Wiper (High/Low)
R6	Petrol: Oxygen Sensor Downstream
R7	Petrol: Oxygen Sensor Upstream
R8	Air Conditioner Compressor Clutch Relay
R9	Horn
R10	Automatic Shut Down Relay
R11	Diesel: Glow Plug (#1)
R12	Diesel: Glow Plug (#2)
1	Blower Motor Controller (AZC) / Blower Motor (MTC)	40 A
2	Rear Window Defogger Relay (Rear Window Defogger, Interior Fuse: "11"), Cigar Lighter Relay (Trailer Tow Circuit Breaker, Interior Fuse: "26")	40 A
3	High Beam Relay (Fuse (Passenger Compartment): "3", "16"), Low Beam Relay or Low Beam / Daytime Running Lamp Relay	50 A
4	ABS	40 A
5	Petrol: Transmission Control Relay, Transmission Solenoid (4.0L), Transmission Control Module (4.7L), Transmission Solenoid/TRS Assembly (4.7L)	30 A
6	Petrol: Automatic Shut Down Relay (Ignition Coils, Capacitor, Fuses: "16", "26")	30 A
	Diesel: Glow Glug Relay №1 (Glow Plug: №1, 3, 5)	50 A
7	Interior Fuse Box: "23", "24", "25", "27", "C2"	50 A
8	Starter Relay, Ignition Switch (Interior Fuse Box: "12", "21", "22", "28", "29", "30", "32", "C1")	40 A
9	Diesel: Fuel Heater Relay	20 A
10	4.0L: Radiator Fan Relay	40 A
	Diesel: Radiator Fan Relay	40 A
11	Diesel: Glow Glug Relay №2 (Glow Plugs: 2, 4)	50 A
12	Driver/Passenger Door Module, Interior Fuse Box: "18"	50 A
13	Diesel: Automatic Shut Down Relay (Powertrain Control Module, Engine Control Module, Fuses: "16", "26")	30 A
14	Ignition Switch (Interior Fuse Box: "19", "20", "31", "33")	40 A
15	Fuse (Passenger Compartment): "5", "7", "8", "9"	50 A
16	Petrol (1998-2000): Oxygen Sensors Petrol (2001): Oxygen Sensors, Oxygen Sensor Downstream Relay	15 A
	Diesel: Glow Plug Relay №1, Air Conditioner Compressor Clutch Relay, Glow Plug Relay №2, EGR Solenoid	10 A
17	Petrol (1998-2000): Oxygen Sensor Downstream / Upstream Relay	20 A
18	Horn Relay	15 A
19	Gasoline: Powertrain Control Module	10 A
20	Reserve	-
21	Air Conditioner Compressor Clutch Relay	15 A
22	Reserve	-
23	Reserve	-
24	Petrol: Fuel Pump Fuse	20 A
	Diesel: Transmission Control Relay, Powertrain Control Module	15 A
25	ABS	20 A
26	Diesel: Fuel Injection Pump Petrol: Fuel Injectors	15 A
27	Reserve	-
28	4.0L: Transmission Solenoid	15 A

In the passenger compartment

Located to the left of the steering column on the lower instrument panel.

Access example.

General view.

Diagram
No.	Description	Amps
R1	Low Beam Headlamp / Daytime Running Lamp (DRL)
R2	Cigarette Lighter Relay
R3	Combination Flasher Relay
R4	Rear Window Defogger Reay
R5	Rear Fog Lamp
R6	Low Beam Headlamp
R7	High Beam Headlamp
R8	Sunroof
R9	Reserve
R10	Front Fog Lamp
R11	Reserve
R12	Park Lamp
R13	Reserve
R14	Reserve
C1	Wiper (On/Off and High/Low speed) Relay, Front Wiper Motor	20 A
C2	Power Seat	20 A
1	Reserve	-
2	Reserve	-
3	High Beam Left Headlamp	10 A
4	Combination Flasher	15 A
5	Audio Amp, Radio	25 A
6	Park Lamp, Trailer Tow Connector, Tail Lamp, License Lamp, Headlamp Leveling Switch	15 A
7	Automatic Headlamp Light Sensor/VTSS LED, Body Control Module, Automatic Zone Control Module, Underhood Lamp, Sentry Key Immobilizer Module, Remote Keyless Module	10 A
8	Glove Box Lamp, Rear Wiper Motor, Courtesy Lamp, Cargo Lamp, Door Handle Lamp, Overhead Map Lamp, Vehicle Information Center, Security System Module, Liftgate Flip-Up Push Button Switch, Visor/Vanity Lamp	15 A
9	Front and Rear 12V Power Outlet, Power Connector, Cigar Lighter	20 A
10	Adjustable Pedals (?-2004)	20 A
11	Manual Temperature Control (MTC) / Automatic Zone Control Module (AZC)	10 A
12	Powertrain Control Module, Fuel Pump Relay, Automatic Shut Down, Transmission Control Relay (4.7L)	10 A
13	Reserve	-
14	Low Beam Left Headlamp	10 A
15	Low Beam Right Headlamp	10 A
16	High Beam Right Headlamp	10 A
17	Data Link Connector (DLC), Instrument Cluster	10 A
18	Trailer Tow Brake Lamp Relay, Electric Brake (1998-2001)	20 A
	Trailer Tow Brake Lamp Relay, Electric Brake (2002-2004)	30 A
19	ABS	10 A
20	Manual Temperature Control (MTC), Combination Flasher, Automatic Zone Control Module (AZC), Temperature Valve Actuator (MTC), Park/Neutral Position Switch (4.0L, 3.1L TD), Transmission Solenoid/TRS Assembly (4.7L), Driver/Passenger Heated Seat Switch	10 A
21	Diesel: Engine Control Module, Fuel Heater Relay, Brake Transmission Shift Interlock Solenoid Petrol: EVAP/Purge Solenoid, Air Conditioner Compressor Clutch Relay, Brake Transmission Shift Interlock Solenoid	10 A
22	EVAP/Purge Solenoid, Body Control Module, Instrumeent Cluster, Vehicle Information Center, Automatic Day/Night Mirror, Security System Module	10 A
23	Stop Lamp Switch	15 A
24	Body Control Module,  Front Fog Lamp Relay	15 A
25	Sunroof Delay Relay, Body Control Module (BCM)	20 A
26	Jeep Grand Cherokee Cigarette Lighter Fuse	15 A
27	Rear Fog Lamp Relay	15 A
28	Body Control Module (BCM)	10 A
29	Right Multi-Function Switch, Cigarette Lighter Relay	10 A
30	Radio	15 A
31	Transmission Control Module (4.7L), Starter Relay	10 A
32	Airbag Control Unit	10 A
33		10 A
C1	Front Wiper Motor, Wiper (On/Off and High/Low) Relay	20 A
C2	Power Seat	20 A