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

This material provides a detailed look at the fuse box diagrams for the Jeep Grand Cherokee (third generation; WK): 2004, 2005, 2006, 2007, 2008, 2009, 2010.

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

In the engine compartment

Component arrangement:

1. Fuse Block #1 (Power Distribution Module)
2. Fuse Block #2 (Built-in Power Center)

Fuse box #1

Location.

2008-2010 model year

Example of access.

No.	Description	Current, A
R1	Empty
R2	Diesel: PTC (#3)
R3	Gearbox control relay
R4	Headlight washer relay
R5	Xenon headlight relay
R6	Diesel: PTC (#1)
R7	Diesel: PTC (#2)
R8	Ignition Relay (Run/Start)
R9	Air Conditioning Compressor Clutch Relay
R1	Jeep Grand Cherokee Fuel Pump Relay
R11	Starter relay
R12	Fan motor
R13	Automatic shutdown relay
1	Diesel: PTC (#1)	50 A
2	Xenon headlights	40 A
3	Diesel: PTC (#2)	50 A
4	Sockets	30 A
5	Diesel: PTC (#3)	50 A
6	Trailer Battery/Cigarette Lighter Fuse	30 A
7	Empty	40 A
8	JB, starter	40 A
9	Front electric windows	20 A
10	Empty	–
11	Fan Motor Relay	40 A
12	Ignition R/O, Rear Wiper	30 A
13	Heated mirror, rear window defroster	40 A
14	Rear Fan Motor	30 A
15	Empty	–
16	Automatic shutdown	50 A
17	ABS pump	30 A
18	Power seats, accessory delay	40 A
19	JB power supply	40 A
20	Front wiper motor	30 A
21	Fuel pump fuse	20 A
22	A/C Compressor Clutch, Transmission Control Module (TCM)	20 A
23	Power inverter	25 A
24	Heated rear seats	20 A
25	Final Drive Control Module (FDCM)	20 A
26	Brake lights	15 A
27	Headlight washer	20 A
28	ABS valves	30 A
29	Gasoline: Powertrain Control Module (PCM)	20 A
30	Empty	–
31	Empty	–
32	Diesel: Powertrain Control Module (PCM)	15 A
33	E-Diff – Final Drive Control Module (FDCM)	20 A
34	Empty	–
35	Trailer Towing Module (BUX only)	20 A
36	Empty	–
37	Ignition switch	20 A
38	Left headlight (HID)	20 A
39	Headlight right (HID)	20 A
40	Nozzles, NGC controller	25 A
41	STO: Subwoofer	20 A
42	Empty	–
43	ignition coils	25 A
44	Empty	–

2004-2007 model year

No.	Description	Current, A
R1	Empty
R2	Empty
R3	Diesel: PTC (#1)
R4	Gearbox control relay
R5	Starter relay
R6	Air Conditioning Compressor Clutch Relay
R7	Fuel pump relay
R8	Diesel: PTC (#3)
R9	Diesel: PTC (#2)
R1	Fan motor
R11	Automatic shutdown relay
1	Fan Motor Relay	40 A
2	Fuses in the passenger compartment:  4, 9	30 A
3	Run relay, fuses in the passenger compartment:  12, 17, 22	30 A
4	ABS	30 A
5	Diesel: Cabin heater	50 A
6	Automatic Shut-Off Relay (PCM, Fuse: #16)	50 A
7	Empty	30 A
8	Start/Accessory Delay, Cabin Fuses:  CB2, 2, 7, 8	40 A
9	Empty	–
10	Auxiliary equipment relay, starter relay, passenger compartment fuses:   CB1	40 A
11	12V socket relay	30 A
12	Rear Window Defogger Relay	40 A
13	Rear wiper relay, driver door unlock relay, door lock relay, passenger door unlock relay, fuses in the passenger compartment:  #1, #6, #16	40 A
14	Empty	–
15	Empty	–
16	Front Control Module, Zener Diode, Ignition Coils (3.7L, 4.7L, 5.7L), Ignition Capacitor (3.7L, 4.7L)	25 A
17	Empty	–
18	Petrol: A/C compressor clutch relay, transmission control relay (4.7L, 5.7L)	20 A
19	Ignition switch (powertrain control module, starter relay, passenger compartment fuse box:  No. 19, No. 20, No. 24, No. 25  )	20 A
20	Gasoline: Powertrain Control Module	20 A
21	ABS	30 A
22	Empty	–
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	Brake light switch	15 A
28	Fuel injectors, powertrain control module	25 A

Fuse box #2

No.	Description	Current, A
R1	Windscreen wiper (on/off)
R2	Windscreen wiper (high/low speed)
R3	Beep
R4	Rear fog light
R5	(left turn) Towing a trailer
R6	(Right Turn) Towing a Trailer
R7	Parking light
R11	Radiator Fan (High Speed)
R24	Radiator Fan (Low Speed)
R25	Front fog light
R26	Adjusting the pedals
8	Left tail light, left headlight, number plate light	10 A
9	Trailer connector	10 A
10	Right headlight, instrument panel, right taillight, upper row of switches	10 A
12	Front control module	20 A
13		20 A
14	Adjustable pedal relay	20 A
15	Front Fog Light Relay	20 A
16	Beep (signal)	20 A
17	Rear fog light	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 Relay (High and Low Speed)	50 A
27	Front Control Module, Electronic Overhead Console, Sentry Key Remote Entry Module, Satellite Receiver	15 A
28	Radio	20 A
29	SRS Passive Restraint System Controller Module	10 A
30		10 A

In the salon

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

General view (front side).

No.	Description	Current, A
1	Audio amplifier	30 A
2	Sunroof	15 A
3	Mirror heater	10 A
4	Rear 12V socket and cigarette lighter	20 A
5	Rear HVAC	10 A
6	2004–2007: Passenger Presence Detection 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 Outlet (Console), Cigarette Lighter Fuse Jeep Grand Cherokee	20 A
10	Electric Fan Relay, Upper Switch Block, Rear Window Defogger Relay, Lower Switch Block, Final Drive Control Module, Parking Assist Module, A/C Heater Control, Electronic Overhead Module, Inside Rearview Mirror	10 A
11	Empty
12	Door Light, Trunk Light, Table Light, Glove Box Light, Door Handle Light, Memory Mirror Module, Mirror Switch	10 A
13	2008-2010: Automatic windshield wipers (rain sensor)	10 A
14	12V socket (dashboard), cigarette lighter	20 A
15	Tire pressure monitoring system, engine compartment fuse box #2: “30”	10 A
16	Instrument cluster, data link connector, steering control module	10 A
17	Glass changeover relay	15 A
18	Empty
19	2004–2007: Passenger Presence Determination Module	10 A
20	Sentry Key Remote Access Module (2004–2008),Dashboard,Steering Column Control Module, Trailer Towing BUX (2008-2010)	10 A
21	2004-2007: Automatic windshield wipers (rain sensor)	15 A
22	Rear wiper relay	15 A
23	Empty
24	Transmission Relay, Fuel Pump Relay, A/C Compressor Clutch Relay, Brake Light Switch (5.7L), Front Control Module, Powertrain Control Module	10 A
25	ABS, brake light lock relay, transfer case switch	10 A
CB1	Windscreen wiper relay (on/off and fast/slow speed)	20 A
KB2	Heated seat module, power seat	20 A
KB3	Door lock, electric windows, mirror switch	20 A
Back side

K1	Empty
K2	12V Socket Relay
K3	Empty
K4	Rear Window Defogger Relay
K5	Working/auxiliary relay
K6	Start relay
K7	Working/auxiliary relay (delay)
K8	brake lights
K9	Empty
K10	Empty
K11	Folding glass
K12	Transmission
K13	Door lock relay
K14	Unlocking the driver’s door
K15	Unlocking the passenger door
K16	Rear wiper relay