Fuses and relays Jeep Grand Cherokee (WK; 2004-2010)

In this article, we will take a detailed look at the fuse diagrams for the Jeep Grand Cherokee (third generation; WK): 2004, 2005, 2006, 2007, 2008, 2009, 2010 model year.

Fuses #4, #9 and #14 in the passenger compartment are responsible for the cigarette lighter.

In the engine compartment

Location of components:

1. Fuse box #1 (Power Distribution Module)
2. Fuse box #2 (Integrated Power Center)

Fuse box #1

Location.

2008-2010 model year

Access example.

Diagram
No.	Description	Amps
R1	Reserve
R2	Diesel: PTC (#3)
R3	Transmission Control Relay
R4	Headlamp Washer Relay
R5	HID Headlamps Relay
R6	Diesel: PTC (#1)
R7	Diesel: PTC (#2)
R8	Ignition Relay (Run/Start)
R9	Air Conditioner Compressor Clutch Relay
R10	Jeep Grand Cherokee Fuel Pump Relay
R11	Starter Relay
R12	Blower Motor
R13	Auto Shut Down Relay
1	Diesel: PTC (#1)	50 A
2	HID Headlamps	40 A
3	Diesel: PTC (#2)	50 A
4	Power Outlets	30 A
5	Diesel: PTC (#3)	50 A
6	Trailer Tow Battery / Cigarette Lighter Fuse	30 A
7	Reserve	40 A
8	JB Power, Starter	40 A
9	Front Power Windows	20 A
10	Reserve	-
11	Blower Motor Relay	40 A
12	Ignition R/O, Rear Wiper	30 A
13	Heated Mirror, Rear Window Defroster	40 A
14	Rear Blower Motor	30 A
15	Reserve	-
16	Auto Shut Down	50 A
17	ABS Pump	30 A
18	Power Seats, Accessory Delay	40 A
19	JB Power	40 A
20	Front Wiper Motor	30 A
21	Fuel Pump Fuse	20 A
22	Air Conditioner Compressor Clutch, Transmission Control Module (TCM)	20 A
23	Power Inverter	25 A
24	Rear Heated Seats	20 A
25	Final Drive Control Module (FDCM)	20 A
26	Stop-Lamps	15 A
27	Headlamp Washer	20 A
28	ABS Valves	30 A
29	Petrol: Powertrain Control Module (PCM)	20 A
30	Reserve	-
31	Reserve	-
32	Diesel: Powertrain Control Module (PCM)	15 A
33	E-Diff - Final Drive Control Module (FDCM)	20 A
34	Reserve	-
35	Trailer Tow Module (BUX Only)	20 A
36	Reserve	-
37	Ignition Switch	20 A
38	Headlamp Left (HID)	20 A
39	Headlamp Right (HID)	20 A
40	Injectors, Next Generation Controller (NGC)	25 A
41	SRT: Subwoofer	20 A
42	Reserve	-
43	Actuators / Coils	25 A
44	Reserve	-

2004-2007 model year

General view.

Diagram
No.	Description	Amps
R1	Reserve
R2	Reserve
R3	Diesel: PTC (#1)
R4	Transmission Control Relay
R5	Starter Relay
R6	Air Conditioner Compressor Clutch Relay
R7	Fuel Pump Relay
R8	Diesel: PTC (#3)
R9	Diesel: PTC (#2)
R10	Blower Motor
R11	Auto Shut Down Relay
1	Blower Motor Relay	40 A
2	Interior Fuse Box: 4, 9	30 A
3	Run Relay, Fuse Interior Fuse Box: 12, 17, 22	30 A
4	ABS	30 A
5	Diesel: Cabin Heater	50 A
6	Auto Shut Down Relay (PCM, Fuse: #16)	50 A
7	Reserve	30 A
8	Run/Accessory Delay, Interior Fuse Box: CB2, 2, 7, 8	40 A
9	Reserve	-
10	Run/Accessory Relay, Starter Relay, Interior Fuse Box: CB1	40 A
11	Power Outlet Relay	30 A
12	Rear Window Defogger Relay	40 A
13	Run Relay, Run/Accessory Relay, Rear Wiper Relay,  Driver Door Unlock Relay, Door Lock Relay, Passenger Door Unlock Relay, Interior Fuse Box: #1, #6, #16	40 A
14	Reserve	-
15	Reserve	-
16	Front Control Module,  Zener Diode, Ignition Coils (3.7L, 4.7L, 5.7L), Ignition Capacitor (3.7L, 4.7L)	25 A
17	Reserve	-
18	Gasoline: Air Conditioner Compressor Clutch Relay, Transmission Control Relay (4.7L, 5.7L)	20 A
19	Ignition Switch (Powertrain Control Module, Starter Relay, Interior Fuse Box: #19, #20, #24, #25)	20 A
20	Gasoline: Powertrain Control Module	20 A
21	ABS	30 A
22	Reserve	-
23	Final Drive Control Module	20 A
24	Petrol: Fuel Pump Relay, Hydraulic Cooling Fan (5.7L)	20 A
	Diesel: Hydraulic Cooling Fan, Fuel Pump Relay	20 A
25	Final Drive Control Module	20 A
26	Diesel: Powertrain Control Module	15 A
27	Stop Lamp Switch	15 A
28	Fuel Injectors, Powertrain Control Module	25 A

Fuse box #2

General view.

Diagram
No.	Description	Amps
R1	Wiper (On/Off)
R2	Wiper (High/Low)
R3	Horn
R4	Rear Fog Lamp
R5	(Left Turn) Trailer Tow
R6	(Right Turn) Trailer Tow
R7	Park Lamp
R11	Radiator Fan (Speed High)
R24	Radiator Fan (Speed Low)
R25	Front Fog Lamp
R26	Adjustable Pedals
8	Left Tail Lamp, Left Headlamp, License Lamp	10 A
9	Trailer Tow Connector	10 A
10	Right Headlamp, Cluster, Right Tail Lamp, Upper Switch Bank	10 A
12	Front Control Module	20 A
13		20 A
14	Adjustable Pedals Relay	20 A
15	Front Fog Lamp Relay	20 A
16	Horn	20 A
17	Rear Fog Lamp	20 A
18	Front Control Module	20 A
19	Trailer Tow Relay (Left Turn)	20 A
20	Front Control Module	20 A
21	Trailer Tow Relay (Right Turn)	20 A
22	Final Drive Control Module	30 A
23	Radiator Fan (High and Low Speed) Relay	50 A
27	Front Control Module, Electronic Overhead Console, Sentry Key Remote Entry Module, Satellite Receiver	15 A
28	Radio	20 A
29	Occupant Restraint Controller Module	10 A
30		10 A

In the passenger compartment

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

General view (front side).

Diagram
No.	Description	Amps
1	Audio Amp	30 A
2	Sunroof	15 A
3	Mirror Heater	10 A
4	Rear 12V Power Outlet and Cigar Lighter	20 A
5	Rear HVAC	10 A
6	2004-2007: Occupant Classification Module	10 A
7	Driver Door Unlock Relay, Door Lock Relay, Passenger Door Unlock Relay	20 A
8	2004-2007: Steering Column Lock	15 A
9	12V Power Outlet (Console), Jeep Grand Cherokee Cigarette Lighter Fuse	20 A
10	Blower Motor Relay, Upper Switch Bank, Rear Window Defogger Relay, Lower Switch Bank,  Final Drive Control Module, Park Assist Module, A/C Heater Control, Electronic Overhead Module, Inside Rearview Mirror	10 A
11	Reserve
12	Courtesy Lamp, Cargo Lamp, Vanity Lamp, Glove Box Lamp, Door Handle Lamp, Memory Mirror Module, Mirror Switch,	10 A
13	2008-2010: Automatic Windshield Wipers (Rain Sensor)	10 A
14	12V Power Socket (Instrument Panel), cigar lighter	20 A
15	Tire Pressure Monitoring System, Engine Compartment Fuse Box №2: "30"	10 A
16	Cluster, Data Link Connector, Steering Control Module	10 A
17	Flip-Up Glass Relay	15 A
18	Reserve
19	2004-2007: Occupant Classification Module	10 A
20	Sentry Key Remote Entry Module (2004-2008), Cluster, Steering Column Control Module, BUX Trailer Tow (2008-2010)	10 A
21	2004-2007: Automatic Windshield Wipers (Rain Sensor)	15 A
22	Rear Wiper Relay	15 A
23	Reserve
24	Transmission Relay, Fuel Pump Relay, Air Conditioner Compressor Clutch Relay, Stop Lamp Switch (5.7L), Front Control Module,Powertrain Control Module	10 A
25	ABS, Stop Lamp Inhibit Relay, Transfer Case Selector Switch	10 A
CB1	Wiper (On/Off and High/Low) Relay	20 A
CB2	Heated Seat Module, Power Seat	20 A
CB3	Door Lock, Power Window, Mirror Switch	20 A
Back Side
K1	Reserve
K2	12V Power Outlet Relay
K3	Reserve
K4	Rear Window Defogger Relay
K5	Run/Accessory Relay
K6	Run
K7	Run/Accessory Delay Relay
K8	Stop Lamp Inhibit
K9	Reserve
K10	Reserve
K11	Flip-Up Glas
K12	Transmission
K13	Door Lock Relay
K14	Driver Door Unlock
K15	Passenger Door Unlock
K16	Rear Wiper Relay