Fuel injectors

YooperDave said:

Check your connectors. R.S.Logans' (#7) post above yours is a cheap easy way to do it.
You may have gotten a bad batch of injectors.

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R.S.LOGAN said:

Check all fuses in any way related to possible cause , especially the Powertrain Control Module and also all wiring / connections and any ground wires

Fuse Layout Ford Mustang 2005-2009


2007

Passenger compartment

Assignment of the fuses in the Passenger compartment (2007)

№	Amp Rating	Description
1	Mini relay	Accessory delay #1
2	—	Not used
3	10A	Wiper power/Blower motor relay
4	5A	Power mirrors
5	—	Not used
6	5A	Accessory delay feeds
7	10A	Electrochromic mirror
8	10A	Cluster, Data Link Connector (DLC)
9	—	Not used
10	5A	Intrusion Sensing Module (ISM), Climate control
11	—	Not used
12	5A	Climate control, Ignition
13	—	Not used
14	5A	A/C cycle switch
15	10A	Brake On/Off (BOO) power
16	5A	Cluster
17	10A	Restraint Control Module (RCM), Passenger Occupant Detection System (PODS), Passenger Air bag Deactivation Indicator (PADI)
18	10A	Anti-lock Brake System (ABS)
19	5A	Powertrain Control Module (PCM) relay, Passive Anti-Theft System (PATS), Instrument cluster airbag warning lamp
20	10A	Radio (Start)
21	10A	Starter relay

Engine compartment

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Assignment of the fuses in the Power distribution box (2007)

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

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