Table of Contents
In this article, we provide a detailed overview of the fuse box diagrams for the second-generation facelift Ford Fusion Energi and Hybrid (CD4 platform; chassis code CD391) covering the 2016, 2017, 2018, 2019, and 2020 model years.
Fuses 5, 10, 16, and 17 in the engine compartment fuse box protect the electrical circuits for the USB ports and the 12V power points (cigarette lighters).
Passenger Compartment
The fuse panel is located on the driver's side, behind the instrument panel trim.
Component layout.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Current, A |
| 1 |
|
10 |
| 2 | Memory seats. Lumbar support. Power exterior mirrors. | 7.5 |
| 3 | Driver's door unlock. | 20 |
| 4 | Not used | 5 |
| 5 | Subwoofer amplifier. | 20 |
| 6 |
|
10 |
| 7 | Not used | 10 |
| 8 | Not used | 10 |
| 9 | Not used | 10 |
| 10 | Keypad. Mobile phone transceiver module. Power decklid module. | 5 |
| 11 | Not used | 5 |
| 12 | Climate control system. Transmission. | 7.5 |
| 13 | Steering column module. Instrument cluster. Datalink gateway logic. | 7.5 |
| 14 |
|
10 |
| 15 | Datalink gateway module. | 10 |
| 16 | Child safety locks, decklid release. | 15 |
| 17 |
|
5 |
| 18 | Ignition. Push-button start switch. | 5 |
| 19 |
|
7.5 |
| 20 | Adaptive headlamps. | 7.5 |
| 21 | In-cabin temperature and humidity sensor. | 5 |
| 22 |
|
5 |
| 23 | Accessory delay relay logic (inverter logic, moonroof logic). | 10 |
| 24 | Central locking unlock. | 20 |
| 25 | Driver's door module (power window, exterior mirror). | 30 |
| 26 | Front passenger door module (power window, exterior mirror). | 30 |
| 27 | Moonroof. | 30 |
| 28 | Audio amplifier. | 20 |
| 29 | Left rear door module (power window). | 30 |
| 30 | Right rear door module (power window). | 30 |
| 31 | Not used | 15 |
| 32 | GPS module. Voice control. Information display. Adaptive cruise control. Radio frequency receiver. | 10 |
| 33 | Audio unit. Active noise control system. | 20 |
| 34 | Run/Start (fuses 19, 20, 21, 22, 35, 36, 37, and circuit breaker). | 30 |
| 35 |
|
5 |
| 36 | Auto-dimming interior rearview mirror. | 15 |
| 37 | All-wheel drive (AWD) module. Heated steering wheel. | 15 |
| 38 | Not used | 30 |
Engine Compartment
The power distribution box is located on the left side of the engine compartment. It consists of an upper and a lower section.
Upper Section
Example layout shown.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Current, A |
| 1 | Wiper motor 2. | 25 |
| 2 | Not used | — |
| 3 | Rain sensor. | 15 |
| 4 | Blower motor relay. | — |
| 5 | 12V power point (rear of center console). | 20 |
| 6 | Not used | — |
| 7 | Powertrain control module (PCM) 1. PCM power. | 20 |
| 8 | Powertrain control module (PCM) 2. Emission system components. | 20 |
| 9 | Powertrain control module (PCM) relay. | — |
| 10 | 12V power point 1 (driver's side instrument panel). | 20 |
| 11 | PCM vehicle power 4. Ignition coils. | 15 |
| 12 | PCM vehicle power 3. Non-emission components. | 15 |
| 13 | Not used | — |
| 14 | Not used | — |
| 15 | Starter/crank relay. | — |
| 16 | 12V power point 2 (center console). | 20 |
| 17 |
|
20 |
| 18 | Transmission and hybrid powertrain control module (keep-alive power). | 10 |
| 19 | Electronic power assist steering (EPAS). | 10 |
| 20 |
|
10 |
| 21 | Transmission run/start switch. HEV inverter. | 15 |
| 22 | Not used | — |
| 23 | Run/Start: Blind spot information system (BLIS), rearview camera, adaptive cruise control, head-up display switch. | 15 |
| 24 | Run/Start: Transmission fluid pump. | 10 |
| 25 | Run/Start: Anti-lock braking system (ABS). | 10 |
| 26 | Powertrain control module (PCM) Run/Start. | 10 |
| 27 | Fuel filler door release valve. | 10 |
| 28 | Not used | — |
| 29 |
|
15 |
| 30 | Not used | — |
| 31 | Not used | — |
| 32 | Pulse-width modulated (PWM) fan relay (HEV / PHEV). | — |
| 33 | Not used | — |
| 34 | Not used | — |
| 35 | Charger cooling fan. | 15 |
| 36 | HEV battery control module cooling fan. | 15 |
| 37 |
|
5 |
| 38 | Vacuum pump relay 1. | — |
| 39 | Vacuum pump relay 2. | — |
| 40 | Fuel pump relay. | — |
| 41 | Horn relay. | — |
| 42 | Not used | — |
| 43 | Not used | — |
| 44 | Not used | — |
| 45 | Vacuum pump monitor. | 5 |
| 46 | Charge port light ring (charge level indicator). | 10 |
| 47 | Brake pedal switch. | 10 |
| 48 | Horn. | 20 |
| 49 | Airflow relay (HVAC monitoring and switchgear). | 5 |
| 50 |
|
— |
| 51 | Hybrid powertrain power management 1. Hybrid powertrain control module. | 15 |
| 52 | Hybrid powertrain power management 2. Battery charge control module. | 15 |
| 53 |
|
10 |
| 54 | Hybrid powertrain power management 3. Coolant pump. | 10 |
| 55 | Hybrid powertrain power management 4. A/C compressor. Positive temperature coefficient (PTC) heater (PHEV). Humidity sensor (PHEV). | 10 |
Bottom Section
Located on the underside of the power distribution box.
Example of access.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Current, A |
| 56 | Fuel pump power circuit. | 30 |
| 57 | Not used | — |
| 58 | Not used | — |
| 59 | Vacuum pump relay. | 40 |
| 60 | Pulse-width modulated (PWM) cooling fan. | 40 |
| 61 | Not used | — |
| 62 | Body control module 1. | 50 |
| 63 | Not used | — |
| 64 | PHEV on-board charger. | 40 |
| 65 | Heated front seats. | 20 |
| 66 | Not used | — |
| 67 | Body control module 2. | 50 |
| 68 | Heated rear window (defroster). | 40 |
| 69 | Anti-lock braking system (ABS) valves. | 30 |
| 70 | Power front passenger seat. | 30 |
| 71 | Not used | — |
| 72 | Panoramic moonroof 1. | 30 |
| 73 |
|
20 |
| 74 | Power driver's seat. | 30 |
| 75 |
|
— |
| 76 |
|
20 |
| 77 | Climate-controlled front seats. | 30 |
| 78 |
|
40 |
| 79 | Blower motor. | 40 |
| 80 |
|
30 |
| 81 |
|
40 |
| 82 | Anti-lock braking system (ABS) pump. | 60 |
| 83 | Windshield wiper motor 1. | 25 |
| 84 | Not used | — |
| 85 |
|
30 |