2008 Ford FUSION Fuse Diagram
2008 Ford FUSION Fuse Diagram for Battery Junction Box and Smart Junction Box
2008 Ford FUSION Fuse Diagram
This 2008 Ford FUSION Fuse Diagram shows a battery junction box and a smart junction box located under the dash and a relay box under the hood. Ford used TWO different battery junction boxes depending on the build date.
The early production battery junction box is in vehicles built before 9/4/06
The late production battery junction box is in vehicles built 9/4/06 or later.
There’s lots more information on this site for your vehicle.
To find fuse diagrams, click here
To find Relay locations, click here
To find Sensor Locations, click here
To find Module Locations, click here
To find Switch Locations, click here
To find Firing Order, click here
To find the most common trouble codes and fixes for your vehicle, click here
2008 Ford FUSION Fuse Diagram for Battery Junction Box EARLY PRODUCTION
The early production battery junction box is in vehicles built before 9/4/06
2008 Ford Fusion Fuse Diagram Battery Junction Box Early Production
1 60 Smart Junction Box (SJB) – F12, F13, F14, F15, F16, F21, Circuit breaker F17, F18, F20,
2 40 PCM power relay
3 – not used
4 40 Blower motor
5 – not used
6 40 Heated rear window, Heated mirrors
7 40 Secondary air pump relay
8 – not used
9 20 Windshield wiper motor
10 20 ABS valve assembly
11 20 Heated seat module, Heated/cooled seat module
12 30 Heated/cooled seat module
13 – not used
14 15 ignition switch
15 10 Memory module. Seal adjust switch, driver side front
16 15 6 Speed transmission, FNR5 transmission
17 20 Power point
18 10 Generator
19 40 Smart Junction Box (SJB)
20 20 Amplifier, LH side
21 20 Amplifier, RH side
22 – not used
23 60 Smart Junction Box (SJB) – F2, F3, F4, F10, F11
24 15 fog lamps
25 10 NC clutch field coil
26 15 Headlamp, left-with High Intensity Discharge (HID) lamps
27 15 Headlamp, right – with High Intensity Discharge (HID) lamps
28 – not used
29 60 Engine cooling an motor
30 30 Fuel pump F31 30 Power seats – passenger side
32 30 Power seats – driver side
33 20 Roof opening panel module
34 30 Power window motor, left front
35 30 Power window motor, right front
36 40 ABS pump motor
37 – not used
38 – not used
39 – not used
40 – not used
41 – not used
42 15 Powertrain Control Systems – B
43 15 Coil on plugs
44 15 Powertrain Control Systems – C
45 5 Secondary air pump
46 15 Fuel injectors
2008 Ford FUSION Fuse Diagram for Battery Junction Box LATE PRODUCTION
The late production battery junction box is in vehicles built 9/4/06 or later.
2008 Ford Fusion Fuse Diagram Battery Junction Box Late Production
1 60 Smart Junction Box (SJB)-F12, F13, F14, F15, F16, F17, F18, F20, F21, Circuit breaker
2 60 Park lamp relay, Horn relay, F10, F11, F3
3 40 PCM power relay
4 40 Blower motor relay
5 – not used
6 40 Defrost relay
7 40 Secondary Air pump relay
8 40 ABS module
9 20 Wiper park relay, wiper run/park relay
10 30 ABS module
11 (1)20 (2)30 Heated seat module, Heated/cooled seat module
12 30 Heated/cooled seat module
13 10 Accessory Protocol Interface Module (APIM)
14 15 Ignition switch
15 10 Driver seat module, Seat control switch, driver side front
16 15 6 Speed transmission, FNR5 relay
17 10 Generator
18 not used
19 40 Smart Junction Box (SJB) logic
20 20 DSP Module
21 20 DSP Module
22 20 Power point
23 10 Powertrain Control Module (PCM), EVAP canister vent, FNR5 Trans
24 15 Fog lamp relay
25 10 A/C clutch relay
26 15 High intensity discharge headlamp relay, left
27 15 High intensity discharge headlamp relay, right
28 (1)60 (2)80 Engine cooling fan motor
29 – not used
30 30 Fuel pump relay
31 30 Seat control switch, passenger side
32 30 Seat control switch, driver side, Driver seat module
33 20 Roof opening panel module
34 30 Power window motor, left front
35 30 Power window motor, right front
36 – PCM diode
37 – not used
38 – not used
39 – not used
40 – not used
45 5 Secondary Air pump
46 15 Fuel injectors
47 15 A/C clutch relay, Powertrain Control Module (PCM)
48 15 Coil on plugs, Ignition transformer capacitor 1 and 2
49 15 EVAP canister purge valve, Variable Camshaft Timing (VCT) valve 1 and 2, Heated Positive Crankcase Ventilation (PCV) valve, Heated Positive Crankcase Ventilation (PCV) fitting, Heated Oxygen Sensor (HO2S) #11, 12, 21, 22, Mass Air Flow/Intake Air Temperature (MAF/IAT) sensor, Brake pedal position switch
(1) Fusion/Milan
(2) MKZ
2008 Ford FUSION Fuse Diagram for Smart Junction Box
2008 Ford Fusion Fuse Diagram Smart Junction Box
1 10 Reversing lamps, Electrochromatic inside mirror unit
2 20 Horn
3 15 Interior
4 15 Park lamps, Side lamps, License plate lamps
5 – not used
6 – not used
7 – not used
8 30 Heated rear window
9 10 Heated mirrors
10 30 Starter motor, Powertrain Control Module (PCM)
11 15 Headlamps – High beams
12 7.5 Audio Control module, Roof opening panel, Power Door Locks, Power windows, Electrochromatic inside mirror unit
13 7.5 Instrument cluster, Powertrain Control Module (PCM), Clock, Manual climate control module, Electronic Automatic Temperature Control (EATC) module, Dual Automatic Temperature Control (DATC) module, EVAP canister vent control solenoid, FNR5 transmission
14 15 washer pump
15 20 Cigar lighter
16 15 Lock/unlock relays, Decklid release relay
17 20 Subwoofer amplifier
18 20 Audio control module, Data Link Connector (DLC)
19 7.5 not used
20 7.5 Power mirrors, Satellite Digital Audio Receiver System (SDARS) module, Driver Door Module
21 7.5 Brake pedal position switch, Stoplamps, High mounted stoplamp
22 7.5 Audio Control module, Powertrain Control Module (PCM)
23 7.5 Wiper run/park relay, Instrument cluster, Blower motor relay
24 7.5 Occupant Classification Sensor (OCS), Hazard/PAD/Traction switch
25 7.5 Restraints control module
26 7.5 Passive anti-theft transceiver module, Powertrain Control Module (PCM), 6 Speed transmission, Reversing lamps switch
27 7.5 Instrument cluster, Manual climate control module, Electronic Automatic Temperature Control (EATC) module, Dual Automatic Temperature Control (DATC) module
28 10 ABS module, Heated seat module, Compass module, 4×4 module
C/3 30 Power window motors, Accessory delay relay
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