This material examines in detail the fuse block 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 No. 93, No. 90, No. 67 (models  2014-2020   ) or No. 6, No. 7, No. 36 (    models 2010-2013) in the engine compartment block.

In the engine compartment

Located on the passenger side, behind a plastic cover.

Model year 2014-2020

General appearance.

Scheme
No.DescriptionCurrent, A
R1Radiator fan (slow speed)
P2Radiator fan (high speed)
R3Air suspension
P4SCR: Selective Catalytic Reduction
P5Automatic shutdown (PCM)
P6Ignition (accessory/working #1)
P7Starter
P8Ignition (Start/Run)
R9Air pump (No. 2) / Fuel heater (No. 1)
R10EVN
R11Empty
R12Ignition (Start No. 2)
R13Frame heater
R14Ignition (working/auxiliary #2)
R15Ignition (Start No. 1)
R16Fan motor
KB1Electric door lock/window lifter25 A
KB2Memory seat module / electrically adjustable driver’s seat 25 A
KB3Power passenger seat25 A
1Empty–
2Empty–
3Radiator fan60 A
4Empty–
5Air suspension compressor40 A
6Anti-lock braking system/electronic stability control (pump)40 A
72016-2020: Starter valve30 A
2014-2015: Starter valve40 A
8Diesel (2014-2015): Emission Sensors40 A
9Diesel: Fuel heater, Brake system vacuum pump (2016-2020)30 A
 Gasoline (2016-2020): Brake vacuum pump30 A
10Body Control Module (BCM) (Exterior Lighting #2)40 A
11Electric trailer towing brake30 A
12Body Control Module (BCM) (power locks)40 A
13Front engine fan40 A
14Body Control Module (BCM) (Exterior Lighting #1)40 A
152018-2020: LTR (low temperature radiator) / engine cooling pump40 A
16Empty–
17Omivac headlights30 A
18Empty–
192016-2020: Headrest valve20 A
20Passenger door module30 A
21Empty–
22Engine control module20 A
23Body Control Module (BCM) (Interior Lighting #1)30 A
24Driver’s door module30 A
25Front wipers30 A
26Anti-lock brake system (ABS) / stability control module (valves)30 A
27Empty–
28Trailer reversing lights20 A
29Trailer marker lights20 A
30Trailer towing socket, trailer towing (separate electronic brake), trailer towing (BUX)30 A
31Empty–
32Transmission control module30 A
33Empty–
34Electronic limited slip differential module30 A
35Sunroof, sunroof curtain motor30 A
36Heated rear window30 A
372015-2020: Rear engine fan25 A
2014: Rear engine fan30 A
38115V AC Inverter30 A
39Electric tailgate30 A
40Daytime running lights, headlight range control10 A
41Empty–
42Beeper (beep)20 A
43Empty–
44Diagnostic Link Connector (DLC)10 A
452018-2020: Cybersecurity Gateway5 A
462014-2017: Tire pressure sensor10 A
47Empty–
48Empty–
49Climate control system / integrated center console10 A
50Air suspension module, electronic limited slip differentials20 A
512015-2020: Radio Frequency Hub Module, Keyless Ignition Unit Module, Steering Column Lock15 A
 2014: Radio Frequency Hub Module, Keyless Ignition Module, Steering Column Lock10 A
52Smart battery sensor5 A
53Towing a trailer – left turn/brake lights20 A
54Empty–
55Empty–
56Diesel: Additional content15 A
572016-2020: NOX sensor20 A
2014: Transmission Control Module15 A
2014-2015: Left xenon headlights15 A
582016-2020: Left xenon headlights15 A
59Diesel: Blow-off pump10 A
60Transmission control module15 A
61Diesel (2015-2020): Transmission Control Module, PM Sensor10 A
62Air conditioner clutch10 A
63Gasoline: Ignition coils, short-stroke valve actuator20 A
Diesel: Fuel heater20 A
64Fuel injectors, powertrain control module (PCM)25 A
65Empty–
66Sunroof, rain sensor, passenger window switches, dedicated short-range communication (DSRC), interior rearview mirror, USB charging port, digital TV10 A
67USB charging port,    left/right seatback video screen module, CD/DVD/Bluetooth hands-free module, UCI port15 A
68Rear wiper motor20 A
692015-2020: Newsfeed in the spotlight15 A
70Fuel pump fuse20 A
71Audio amplifier, ANCM30 A
722016-2020: Powertrain Control Module (PCM)10 A
73Straight xenon headlight15 A
742014-2015: Brake system vacuum pump20 A
752016-2020: Dual battery management10 A
76Anti-lock braking system (ABS) / electronic stability control10 A
77Electronic limited slip differential unit, transmission control module10 A
78Electric power steering, engine control module10 A
79Empty–
80Compass Universal Garage Door Opener Intrusion Protection Module10 A
81Trailer Towing / Right Turn/Brake Signals20 A
82Steering column control module, cruise control module, digital television10 A
83Fuel tank door switch10 A
84Instrument combination15 A
85Airbag module10 A
8610 A
87Trailer towing module, air suspension control module, steering column control module10 A
88Integrated Trailer Brake Module (ITBM), Instrument Cluster, Security Gateway (SGW)15 A
89Empty–
9012V socket (rear seats)20 A
91Empty 
92Rear console lamp10 A
93Jeep Grand Cherokee cigarette lighter fuse20 A
94Transfer case module10 A
95Rear camera, parking assist module, license plate light, rear blind spot sensors10 A
96Rear seat heating switch, flashlight charger10 A
972015-2020: Heated rear seats, heated steering wheel20 A
2014: Heated steering wheel, heated rear seats25 A
982015-2020: Ventilated seats, heated front seats20 A
2014: Ventilated seats, heated front seats25 A
99Climate control system, dedicated short-range communication (DSRC), driver assistance module, adaptive cruise control, HALF10 A
100Active damping control unit10 A
101SMART high beam, vehicle temperature sensor, electrochromatic mirror, humidity sensor15 A
102Empty–
103Rear heating, ventilation and air conditioning system (diesel)10 A
10412V sockets (dashboard, centre console, rear boot)20 A

Model year 2010-2013

General view of the fuse block.

Scheme
No.DescriptionCurrent, A
R1Ignition (working/additional relay)
P2Ignition (working relay)
R3Starter relay
P4Ignition (start-start)
P5Transmission control module Powertrain control module 
P6Trailer headlights/parking lights
P7Diesel: Fuel pump relay
P8Empty
R9EBL: Electric Lighting
R10Automatic shutdown relay
R11Radiator fan (slow)
1Center High Mounted Brake Light (CHMSL), Brake Light Switch15 A
2Air suspension, electronically controlled differential20 A
3Relay for daytime running lights (DRL), trunk release20 A
4Empty–
5115V AC Inverter25 A
6Jeep Grand Cherokee cigarette lighter, 12V socket #1, rain sensor20 A
712V socket #2 (switchable), cigarette lighter fuse20 A
8Heated steering wheel, heated front seat20 A
9Rear seat heating20 A
10Speakerphone module, table light, universal garage door opener20 A
11Ventilation, heating and air conditioning (climate control)10 A
12Audio amplifier, radio30 A
13Main instrument panel #2, ITM, alarm, steering control module, wireless control module,20 A
14Rear view camera20 A
15Adaptive cruise control, power seat module, audio telematics, air suspension module, daytime running light relay, instrument cluster20 A
16Passive safety system controller10 A
17Empty–
18Empty–
19Automatic shutdown (No. 1 and No. 2)25 A
20Steering wheel switch, dashboard interior lighting power supply, steering control module (temperature/compass indicator), switch box15 A
21Automatic shutdown (#3)20 A
22Right horn10 A
23Left horn10 A
24Rear wiper25 A
25Fuel pump fuse, diesel fuel lift pump20 A
26Empty–
27Ignition lock, keyless entry module, wireless control module10 A
28Transmission Control Module (TCM), Powertrain Control Module (PCM)10 A
29Tire Pressure Monitoring System (TPMS)10 A
30Diagnostic Link Connector (DLC)15 A
31Empty–
32SRS controller10 A
33Transmission Control Module (TCM), Powertrain Control Module (PCM)10 A
34Parking assistance system, IR sensor, climate control system, compass module10 A
35Left rear position lights15 A
3612 volt socket No. 3, cigarette lighter20 A
37Electronic stabilization system unit, brake light switch sensor, ABS10 A
38Electric motors for door locking/unlocking and door lifting25 A
J1Air suspension40 A
J2Rear door power module30 A
J3Towing a trailer30 A
J4Driver’s door assembly25 A
J5Passenger door assembly25 A
J6ABS pump40 A
J7ABS valve30 A
J8Electric seats40 A
J9Electronic brake30 A
J10Headlight washer relay30 A
J11Transmission control unit30 A
J13DVD, video system module 3, streaming video module, video system module 2, display60 A
J14Parking lights, trailer lights20 A
J15Heated rear window30 A
J17Starter valve40 A
J18Transmission control relay, powertrain control module (PCM)20 A
J19Radiator fan60 A
J20Front windshield wiper30 A
J21Front and rear washers20 A
J22Roof hatch25 A
KB1Electric window ventilation / Electric windows25 A
Fuses and relays Jeep Grand Cherokee (WK2; 2010-2020).