2005–2009 Ford Mustang Fuse Box Diagram

Passenger Compartment Fuse Box

Fuses Specifications
No. A Description
3 10 Wiper power/Blower motor relay
4 5 Power mirrors
5 Not used
6 5 Accessory delay feeds
7 10 2005: Overdrive cancel
2006, convertible: Overdrive cancel
2007-2009: Electrochromic mirror
5 2006, coupe: Overdrive cancel
8 10 Cluster, Data Link Connector (DLC)
9 Not used
10 5 Intrusion Sensing Module (15M), Climate control
11   Not used
12 5 Climate control. Ignition
13 Not used
14 5 A/C cycle switch
15 10 Brake On/Off (BOO) power
16 5 Cluster
17 10 Restraint Control Module (RCM), Passenger Occupant Detection System (PODS), Passenger Air bag Deactivation Indicator (PADI)
18 10 Anti-lock Brake System (ABS), Positive Crankcase Ventilation (PCV) valve heater (2005-2006), Ignition (2005-2006)
19 5 Powertrain Control Module (PCM) relays, Passive Anti-Theft System (PATS), Instrument cluster airbag warning lamp (2007-2009)
20 10 Radio (Start)
21 10 Starter relay
Relay
1 Accessory delay #1
2 Not used

Engine Compartment Fuse Box

Fuses Specifications
No. A Description
1 Not used
2 30 Climate control blower
3 40 Cooling fan
4 30 Starter
5 30 2005: Right front window motor
2006-2009: Left front window motor
6 30 Rear amplifier (Shaker 1000 radio)
7 30 2005: Left front window motor
2006-2009: Right front window motor
8 40 Anti-lock Brake System (ABS) #1
9 30 Rear amplifier (Shaker 1000 radio)
10 30 Wipers
11 30 Left rear window motor (Convertible only)
12 30 Right rear window motor (Convertible only)
13 40 Convertible top
14 30 2005-2006: Seat
2007-2009: Driver seat
15 30 2007-2009: Passenger seat
16 30 Front amplifier (Shaker 500 radio)
39 15 2007-2009: Engine #4
40 15 Engine #2
41 15 Fuel pump
42 15 Engine #3
42 15 Engine #3
43 10 Alternator
44 10 Delayed accessory
45 10 PCM
46 25 Horn
47 15 Engine #1
49 15 A/C clutch
50 15 High beams
51 10 Convertible top
52 30 Rear defroster
54 10 2005-2006: PCM delay
20 2008-2009: Left HID headlamp
55 20 2008-2009: Right HID headlamp
56 20 Radio, SDARS (2007-2009)
57 20 Decklid release
58 15 Fog lamps
59 30 SJB #5 (Instrument panel fuse box)
60 Not used
61 20 Power point #1 (Instrument panel)
62 20 SJB #7 (Instrument panel fuse box)
63 30 SJB #6 (Instrument panel fuse box)
64 20 Power point #2 (Console)
65 30 ABS #2
66 25 2007-2009: Heated seats
67 30 SJB #4 (Instrument panel fuse box)
68 20 Ignition
Relay
20 PCM #2
21 Fuel pump
22 Starter
23 2005-2006: PCM #1
24 A/C clutch
25 Cooling fan (High-speed)
26 Horn
27 High beams
28 Cooling fan (Low-speed)
29 Rear defroster
30 Fog lamps
31 Convertible top (Up)
32 Climate control blower
33 Convertible top (Down)
34 2006-2009: Decklid
Diode
48 2005-2008: A/C clutch
53 PCM

Auxiliary relay with HID headlamps (2008-2009)

On vehicles equipped with HID headlamps, an auxiliary relay box is located under the hood on the right hand side front of the engine compartment. This auxiliary relay box contains the left front and right front HID headlamp relays.
Relay
No. Description
1 Left HID headlamp
2 Right HID headlamp
3 Not used
4 Not used