ECM Wire Color Code Changes (89-17-5)

Publication date: 1989-08-23
Reference number: 89-17-5

ECM WIRE COLOR CODE CHANGES

TECHNICAL SERVICE BULLETIN

Reference Number(s): 89-17-5, Date of Issue: August 23, 1989

WIRING - EEC CONNECTOR COLOR CODE CHANGES - SERVICE INFORMATION

APPLICATION

Model(s): FORD LIGHT TRUCK: 1990 ALL LIGHT TRUCK LINES

FORD: 1990 CROWN VICTORIA, MUSTANG, TAURUS, TEMPO, THUNDERBIRD

LINCOLN-MERCURY: 1990 CONTINENTAL, COUGAR, GRAND MARQUIS, MARK VII, SABLE, TOPAZ, TOWN CAR

Group: Electrical

Bulletin No.: 89-17-5

Date: August 23, 1989

ISSUE

The wire color codes for the 60-pin EEC connector and trailer tow circuits will be changed throughout the 1990 model year. All the changes should be complete by Job #1, 1991. These changes will make the color codes common between cars and trucks. No two colors will be the same in the 60-pin EEC connector.

ACTION

No corrective action is required. The following wire color code chart lists the 34 changes that will occur on 1990 model vehicles:

COLOR CODES:

Black - BK * Gray - GY * Purple - P
Light Blue - LB * Brown - BN * Pink - PK
Dark Blue - DB * Light Green - LG * Red - R
Dark Green - DG * Orange - O * White - W
Tan - T * Yellow- Y

EEC 60-PIN CONNECTOR WIRE COLOR CODES CIRCUIT

EEC PIN	CIRCUIT	OLD COLOR	NEW COLOR
4	11	DG/Y	T/Y
None	49	W	O
29	74	DG/Y	GY/LB
43	94	DG/P	R/BK
51	190	R/W	W/O
11	200	W/BK	BN
48	209	W/R	W/P
None	212	None	DB
41	224	T/LB	T/W
55	228	BN/Y	DB
8	238	O/LB	DG/Y
16	259	BK/O	O
19	315	DG/P	P/O
54	331	R	PK/Y
43	348	LG/P	P
26	351	O/W	BN/W
7	354	LG/Y	LG/R
47	355	DG/LG	GY/W
46	359	BK/W	GY/R
33	360	DG	BN/PK
14	559	T/LB	T/BK
15	560	LG	LG/O
42	561	T/O	T/R
41	639	PK	LG/P
44	644	BK/Y	DG
36	648	R/LB	W/PK
6	676	R	PK/O
2	5743	BK/LB	GY
None	903	None	T/LB
32	911	LG/W	W/LG
35	912	LB/W	W/R
55	924	BN	BN/O
38	925	Y/W	W/Y
50	967	DB/O	LB/R