Explorer

Ford Explorer VI (2021) – Fuse Box Diagrams and Relays

Ford Explorer VI 2021 uses two main 12 V fuse panels: the high-current power-distribution box in the engine compartment and the passenger-compartment fuse panel. The tables retain every factory-numbered position, including spare and unused positions, so the numbering remains consistent with the vehicle documentation.

Previous model year: Ford Explorer 2020. Next model year: Ford Explorer 2022.

Fuse-box locations

Engine compartment: under the cowl cover on the driver’s side, high near the base of the windshield. Passenger compartment: under the dashboard to the left of the steering column, with access improved after removing the lower trim panel.

Engine-compartment fuse box

Ford Explorer 2021 engine-compartment fuse box diagram
Position Rating [A] Protected component / function
1 40 Body Control Module (BCM) battery feed 1.
2 20 Power point in the main center-console storage compartment.
3 40 Body Control Module (BCM) battery feed 2.
4 30 Fuel pump.
5 5 Powertrain Control Module (PCM) keep-alive memory.
6 20 Powertrain Control Module power.
7 20 EVAP canister vent solenoid; EVAP leak-detection module; exhaust-heat recovery – HEV; fuel-tank pressure-control valve – HEV; refueling valve – PHEV; fuel-vapor blocking valve; UEGO sensors 11 and 21; catalyst-monitor sensors 12 and 22; EVAP purge valve.
8 20 Cooling-fan relay coil; battery-disconnect module; transmission oil pump; auxiliary coolant pump; fuel-door circuit – HEV; engine-coolant bypass valve; active grille shutters.
9 20 Ignition coils.
13 40 Front blower-motor relay.
14 15 Transmission oil pump; variable-displacement A/C compressor clutch; auxiliary pumps – HEV.
16 15 Front and rear washer-pump relay feed.
17 5 Charge-status indicator – HEV.
18 30 Starter.
21 10 Headlamp-leveling motors; adaptive headlamps.
22 10 Electric Power Assist Steering (EPAS) module.
23 10 ABS module with integrated electric parking brake.
24 10 Powertrain Control Module; hybrid powertrain control module.
25 10 Air-quality sensor; 360-degree camera with parking system; rear-view camera; BLIS; adaptive cruise-control module.
26 15 Transmission Control Module (TCM).
28 40 ABS valves with integrated electric parking brake.
29 60 ABS pump with integrated electric parking brake.
30 30 Driver seat module.
31 30 Passenger seat motor.
32 20 Power point in the front media bin.
33 20 Power point in the luggage compartment.
34 20 Power point at the rear of the center console.
35 20 Power point No. 4.
36 40 Power inverter.
38 30 Climate-controlled / ventilated seat module.
41 30 Power liftgate module.
42 30 Trailer brake-control module.
43 60 Body Control Module.
44 10 Brake on/off switch / brake-pedal signal.
46 15 Battery-charger control module – HEV.
50 40 Heated rear window.
54 20 Heated steering wheel.
55 20 Trailer parking lamps.
57 30 Trailer battery charge.
58 10 Trailer reversing lamps.
61 15 Multi-contour seat module.
62 15 Headlamp washer pump.
64 40 Four-wheel-drive module.
69 30 Front wiper motor.
71 15 Rear wiper motor.
72 20 Spare / not used.
73 30 Driver door module.
78 50 Heated windshield – left side.
79 50 Heated windshield – right side.
80 20 Trailer-tow circuit.
82 20 Spare / not used.
88 20 Rear blower motor.
91 20 Trailer lighting module.
95 15 Integrated ignition control – HEV.
96 15 Spare / not used.
97 10 Electric A/C – HEV; high-voltage PTC heater – HEV.
98 10 Traction-battery cooling proportional valve – HEV.
103 50 Spare / not used.
104 50 Spare / not used.
105 40 Spare / not used.
106 40 Spare / not used.
107 40 Spare / not used.
108 20 Spare / not used.
109 30 Passenger door module.
111 30 BCM voltage-quality monitor feed.
112 20 Spare / not used.
114 50 Spare / not used.
115 20 Audio amplifier.
116 5 Spare / not used.
118 30 Second-row heated seats.
120 15 Fuel injectors.
124 5 Rain sensor.
125 5 Smart USB charger No. 1.
127 20 Audio amplifier.
128 15 Spare / not used.
131 40 Power-folding seat module.
133 15 Heated wiper park area.
134 10 Rear-seat entertainment system.
136 20 Spare / not used.
139 5 Smart USB charger No. 2.
142 5 Traffic / forward camera.
146 15 Battery energy-control module.
148 30 Left headlamp module.
149 30 Right headlamp module.
150 40 Spare / not used.
155 25 Transmission Control Module – HEV.
159 15 DC/DC converter – HEV.
160 10 Spare / not used.
168 20 Low-voltage service disconnect.
169 10 Coolant pump – HEV.
170 10 Traction-battery cooling pump – HEV; pedestrian alert sound generator – HEV.
177 10 Spare / not used.

Passenger-compartment fuse panel

Ford Explorer 2021 passenger-compartment fuse panel diagram
Position Rating [A] Protected component / function
1 – Not used.
2 10 Moonroof, eCall / ERA-GLONASS, telematics module, inverter and driver-door switch panel.
3 7.5 Memory-seat switch, wireless charger module and seat switches.
4 20 Spare / not used.
5 – Not used.
6 10 Not used.
7 10 Smart Data Link Connector power.
8 5 Telematics modem, hands-free liftgate module and power-liftgate module.
9 5 Keypad and rear climate control.
10 – Not used.
11 – Not used.
12 7.5 Climate-control panel and gear-selector module.
13 7.5 Steering-column control module, Smart Data Link Connector and instrument cluster.
14 15 Spare / not used.
15 15 SYNC and integrated control panel.
16 – Not used.
17 7.5 Headlamp-control module.
18 7.5 Spare / not used.
19 5 Lighting switch and engine START button.
20 5 Ignition switch, telematics module and key-lock solenoid.
21 5 Not used.
22 5 Spare / not used.
23 30 Spare / not used.
24 30 Moonroof.
25 20 Spare / not used.
26 30 Spare / not used.
27 30 Spare / not used.
28 30 Spare / not used.
29 15 Spare / not used.
30 5 Trailer brake-controller connector.
31 10 Terrain Management, drive-mode selection and transceiver module.
32 20 Audio control module.
33 – Not used.
34 30 RUN/START relay.
35 5 Spare / not used.
36 15 Parking-assist module and Image Processing Module A.
37 20 Spare / not used.
38 30 Left and right rear power windows.

Commonly checked circuits

  • Fuel pump: engine-compartment position 4 – 30 A.
  • SYNC: cabin position 15 – 15 A.
  • Audio module: cabin position 32 – 20 A; additional amplifiers use engine positions 115 and 127 where equipped.
  • Diagnostic / Smart Data Link: cabin positions 7 and 13.
  • Front wipers: engine position 69 – 30 A.
  • ABS: engine positions 23 – 10 A, 28 – 40 A and 29 – 60 A.
  • 4×4: engine position 64 – 40 A.

FAQ – Ford Explorer 2021 fuses

Where is the fuel-pump fuse?

Engine-compartment position 4 – 30 A.

Where is the SYNC fuse?

Passenger-compartment position 15 – 15 A.

Does HEV/PHEV versions use the same fuse-box numbering?

The basic numbering is shared, but electrified versions use additional positions for battery charging, DC/DC conversion, electric climate control and traction-battery cooling. Follow the entries marked for HEV, PHEV or Hybrid as applicable.

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