EEC-IV Pinouts Reference

Typical pinout diagram for Ford EEC IV connectors.

Author unknown – 2010-10-25
How-To Library > Electrical and Instruments Section

Typical pinout, copied from 1991 Ranger 2.3L Dual Plug EFI Engine manual.
Note that you'll need a map of the connector to make proper use of this info.

Pin#	Signal	Wire Color	Pin#	Signal	Wire Color
1	KAPWR	YEL	31
2	BOO	LT GRN	32	DPI	DK BLU-YEL
3	VSS DIF +	GRY-BLK	33	EVR	BRN-PNK
4	IDM	TAN-YEL	34
5	n/c		35
6	VSS DIF -	PNK-ORG	36	SPOUT	PNK
7	ECT	LT GRN-RED	37	VPWR	RED
8	FPM	DKGRN-YEL	38
9	DATA -	PNK-LT BLU	39
10	ACCS	DK GRN-ORG	40	PWR GND	BLK-WHT
11			41
12			42
13			43	ACD	PPL
14	MAF (CA only)	LT BLU-RED	44
15	MAF RTN (CA only)	TAN-LT BLU	45
16	IGN GND	ORG-RED	46	SIG RTN	GRY-RED
17	STO/MIL	PINK-LT GRN	47	TP	GRY-WHT
18			48	STI	WHT-PPL
19			49	HEGO GND	ORG
20	CASE GND	BLK	50
21	ISC-BPA	WHT-LT BLU	51
22	FP	LT BLU-ORG	52	SS	ORG-YEL
23			53	CCO	PPL-YEL
24	PSPS	YEL-LT GRN	54	WAC	PNK-YEL
25	ACT	GRY	55
26	VREF	BRN-WHT	56	PIP	GRY-ORG
27	HEGO	BRN-LT GRN	57	WPWR	RED
28	NDS	TAN-ORG	58	INJ 1	TAN
29	HEGO	GRY-LT BLU	59	INJ 2	WHT
30	NDS (or NGS/CES)	LT BLU-YEL	60	PWR GND	BLK-WHT

— EEC-IV Pinouts Reference —

Created 2010-10-25 Published 2010-10-25
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Released under the terms of the CC Attribution-NonCommercial-ShareAlike 2.5 License

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