Fuses and relays Jeep Grand Cherokee (WK2; 2010-2020)

This material provides a detailed look at the fuse box diagrams for the Jeep Grand Cherokee (fourth generation; WK2): 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020.

The cigarette lighter is controlled by fuses #93, #90, #67 (  2014-2020 models ) or #6, #7, #36 (  2010-2013 models) in the engine compartment block.

In the engine compartment

Located on the passenger side, behind a plastic cover.

2014-2020 model year

General view.

Scheme

No.	Description	Current, A
R1	Radiator Fan (Slow Speed)
R2	Radiator Fan (Fast Speed)
R3	Air suspension
R4	SCR: Selective Catalytic Reduction
R5	Automatic power off (PCM)
R6	Ignition (Accessory/Working #1)
R7	Starter
R8	Ignition (Run/Start)
R9	Air Pump (No.2) / Fuel Heater (No.1)
R10	EVN
R11	Empty
R12	Ignition (Start #2)
R13	Frame heater
R14	Ignition (Work/Aux #2)
R15	Ignition (Start #1)
R16	Fan motor
CB1	Electric door lock/window lifter	25 A
CB2	Memory seat module / driver’s seat with electric adjustment	25 A
CB3	Power passenger seat	25 A
1	Empty	–
2	Empty	–
3	Radiator fan	60 A
4	Empty	–
5	Air Suspension Compressor	40 A
6	Anti-lock brake system/electronic stability control (pump)	40 A
7	2016-2020: Starter Valve	30 A
	2014-2015: Starter Valve	40 A
8	Diesel (2014-2015): Emissions Sensors	40 A
9	Diesel: Fuel heater, Brake system vacuum pump (2016-2020)	30 A
	Petrol (2016-2020): Brake Vacuum Pump	30 A
10	Body Control Module (BCM) (Exterior Lighting #2)	40 A
11	Electric trailer towing brake	30 A
12	Body Control Module (BCM) (Power Locks)	40 A
13	Front Fan Motor	40 A
14	Body Control Module (BCM) (Exterior Lighting #1)	40 A
15	2018-2020: LTR (Low Temperature Radiator) / Engine Cooling Pump	40 A
16	Empty	–
17	Headlight washer	30 A
18	Empty	–
19	2016-2020: Headrest valve	20 A
20	Passenger door module	30 A
21	Empty	–
22	Engine Control Module	20 A
23	Body Control Module (BCM) (Interior Lighting #1)	30 A
24	Driver’s door module	30 A
25	Front wipers	30 A
26	Anti-lock brake system (ABS) / stability control module (valves)	30 A
27	Empty	–
28	Trailer Backup Lights	20 A
29	Trailer Parking Lights	20 A
30	Trailer towing socket, trailer towing (separate electronic brake), trailer towing (BUX)	30 A
31	Empty	–
32	Transmission Control Module	30 A
33	Empty	–
34	Electronic limited slip differential module	30 A
35	Sunroof, sunroof blind motor	30 A
36	Rear window heating	30 A
37	2015-2020: Rear Fan Motor	25 A
	2014: Rear Fan Motor	30 A
38	115V AC Power Inverter	30 A
39	Electric rear door	30 A
40	Daytime running lights, headlight range control	10 A
41	Empty	–
42	Horn (sound signal)	20 A
43	Empty	–
44	Diagnostic Link Connector (DLC)	10 A
45	2018-2020: Cybersecurity Gateway	5 A
46	2014-2017: Tire Pressure Sensor	10 A
47	Empty	–
48	Empty	–
49	Climate control system / integrated center console	10 A
50	Air suspension module, electronic limited slip differentials	20 A
51	2015-2020: RF Hub Module, Keyless Ignition Node Module, Steering Column Lock	15 A
	2014: RF Hub Module, Keyless Ignition Module, Steering Column Lock	10 A
52	Smart Battery Sensor	5 A
53	Towing a trailer – left turn/brake lights	20 A
54	Empty	–
55	Empty	–
56	Diesel: Additional Content	15 A
57	2016-2020: NOX sensor	20 A
	2014: Transmission Control Module	15 A
	2014-2015: Left xenon headlights	15 A
58	2016-2020: Left xenon headlights	15 A
59	Diesel: Blow-off pump	10 A
60	Gearbox control module	15 A
61	Diesel (2015-2020): Transmission Control Module, PM Sensor	10 A
62	Air conditioner clutch	10 A
63	Petrol: Ignition coils, short stroke valve actuator	20 A
	Diesel: Fuel heater	20 A
64	Fuel Injectors, Powertrain Control Module (PCM)	25 A
65	Empty	–
66	Sunroof, Rain Sensor, Passenger Window Switches, Dedicated Short Range Communications (DSRC), Inside Rearview Mirror, USB Charging Port, DTV	10 A
67	USB charging port,  left/right seatback video screen module, CD/DVD/Bluetooth hands-free module, UCI port	15 A
68	Rear wiper motor	20 A
69	2015-2020: Spotlight Feed	15 A
70	Fuel pump fuse	20 A
71	Audio amplifier, ANCM	30 A
72	2016-2020: Powertrain Control Module (PCM)	10 A
73	Right xenon headlight	15 A
74	2014-2015: Brake system vacuum pump	20 A
75	2016-2020: Dual Battery Management	10 A
76	Anti-lock Braking System (ABS) / Electronic Stability Control	10 A
77	Electronic Limited Slip Differential Unit, Transmission Control Module	10 A
78	Electric power steering, engine control module	10 A
79	Empty	–
80	Compass Universal Garage Door Opener Intruder Protection Module	10 A
81	Towing a trailer / Right turn/brake lights	20 A
82	Steering Column Control Module, Cruise Control Module, DTV	10 A
83	Fuel door switch	10 A
84	Instrument cluster	15 A
85	Airbag module	10 A
86		10 A
87	Trailer Tow Module, Air Suspension Control Module, Steering Column Control Module	10 A
88	Integrated Trailer Brake Module (ITBM), Instrument Cluster, Safety Gateway (SGW)	15 A
89	Empty	–
90	12V socket (rear seats)	20 A
91	Empty
92	Rear console lamp	10 A
93	Jeep Grand Cherokee Cigarette Lighter Fuse	20 A
94	Transfer case module	10 A
95	Rear camera, parking assistance module, license plate light, rear blind spot sensors	10 A
96	Rear seat heater switch, flashlight charger	10 A
97	2015-2020: Heated rear seats, heated steering wheel	20 A
	2014: Heated steering wheel, heated rear seats	25 A
98	2015-2020: Ventilated seats, heated front seats	20 A
	2014: Ventilated seats, heated front seats	25 A
99	Climate control system, Dedicated Short Range Communication (DSRC), Driver Assistance Systems Module, Adaptive Cruise Control, HALF	10 A
100	Active Damping Control Unit	10 A
101	SMART high beam, car temperature sensor, electrochromatic mirror, humidity sensor	15 A
102	Empty	–
103	Rear HVACCabin heater (diesel)	10 A
104	12V sockets (dashboard, center console, rear trunk)	20 A

2010-2013 model year

General view of the fuse box.

Scheme

No.	Description	Current, A
R1	Ignition (working/additional relay)
R2	Ignition (working relay)
R3	Starter relay
R4	Ignition (run-start)
R5	Gearbox control modulePowertrain Control Module
R6	Trailer lights/parking lights
R7	Diesel: Fuel Pump Relay
R8	Empty
R9	EBL: Electric Lighting
R10	Automatic shutdown relay
R11	Radiator fan (slow)
1	Center High Mounted Brake Light (CHMSL), Brake Light Switch	15 A
2	Air suspension, electronically controlled differential	20 A
3	Daytime Running Lights (DRL) Relay, Tailgate Release	20 A
4	Empty	–
5	115V AC Inverter	25 A
6	Cigarette lighter Jeep Grand Cherokee, 12V socket #1, rain sensor	20 A
7	12V socket #2 (switchable), cigarette lighter fuse	20 A
8	Heated steering wheel, heated front seat	20 A
9	Rear seat heating	20 A
10	Speakerphone module, table lighting, universal garage door opener	20 A
11	Ventilation, heating and air conditioning (climate control)	10 A
12	Audio amplifier, Radio	30 A
13	Main Instrument Cluster #2, ITM, Alarm, Steering Control Module, Wireless Control Module,	20 A
14	Backup camera	20 A
15	Adaptive cruise control, power seat module, audio telematics, air suspension module, daytime running light relay, instrument cluster	20 A
16	Passive safety system controller	10 A
17	Empty	–
18	Empty	–
19	Auto power off (#1 and #2)	25 A
20	Steering wheel switch, instrument cluster interior lighting power supply, steering control module (temperature/compass display), switch block	15 A
21	Auto power off (#3)	20 A
22	Horn on the right	10 A
23	Horn on the left	10 A
24	Rear wiper	25 A
25	Fuel Pump Fuse, Diesel Lift Pump	20 A
26	Empty	–
27	Ignition switch, keyless entry module, wireless control module	10 A
28	Transmission Control Module (TCM), Powertrain Control Module (PCM)	10 A
29	Tire Pressure Monitoring System (TPMS)	10 A
30	Diagnostic Link Connector (DLC)	15 A
31	Empty	–
32	SRS Controller	10 A
33	Transmission Control Module (TCM), Powertrain Control Module (PCM)	10 A
34	Parking assistance system, IR sensor, climate control system, compass module	10 A
35	Left rear parking lights	15 A
36	12-volt socket #3, cigarette lighter	20 A
37	Electronic stability control unit, brake light switch sensor, ABS	10 A
38	Electric motors for locking/unlocking doors and lifting door	25 A
J1	Air suspension	40 A
J2	Rear Door Electric Drive Module	30 A
J3	Towing a trailer	30 A
J4	Driver’s door assembly	25 A
J5	Passenger door assembly	25 A
J6	ABS pump	40 A
J7	ABS valve	30 A
J8	Power seats	40 A
J9	Electronic brake	30 A
J10	Headlight washer relay	30 A
J11	Transmission control unit	30 A
J13	DVD, Video System Module 3, Streaming Video Module, Video System Module 2, Display	60 A
J14	Park Lights, Trailer Lights	20 A
J15	Rear window heating	30 A
J17	Starter valve	40 A
J18	Transmission Control Relay, Powertrain Control Module (PCM)	20 A
J19	Radiator fan	60 A
J20	Front windshield wiper	30 A
J21	Front and rear washers	20 A
J22	Sunroof	25 A
CB1	Electric Ventilation Window / Electric Windows	25 A