Junction Block - I/P

Fig 1: Junction Block - I/P Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 D-BU	-	Ignition Voltage
2	0.35 D-BU	-	Ignition Voltage
3	0.35 RD	-	Ignition Voltage
4	-	-	Not Used
5	0.35 GY	-	Ignition Voltage
6-8	-	-	Not Used
9	0.5 WH/BK	-	Ground
10	0.35 WH/BK	-	Ground
11	0.35 D-BU	-	Ignition Voltage
12	0.35 BK	-	Ignition Voltage
13	0.35 RD	-	Ignition Voltage
14	-	-	Not Used
15	0.35 YE	-	Security Indicator Lamp Supply Voltage
16	0.35 YE	-	Security Indicator Lamp Supply Voltage
17	0.35 GY	-	Ignition Voltage
18	-	-	Not Used
19	0.5 WH/BK	-	Ground
20	0.35 WH/BK	-	Ground
21-28	-	-	Not Used
29	0.35 WH/BK	-	Ground
30-35	-	-	Not Used
36	0.35 YE	-	Security Indicator Lamp Supply Voltage
37-46	-	-	Not Used
47	0.35 D-GN	-	Ignition Voltage
48	0.35 L-GN	-	Horn Relay Control
49-51	-	-	Not Used
52	0.35 BK	-	Ignition Voltage
53	0.35 RD	-	Ignition Voltage
54	-	-	Not Used
55	0.35 WH	-	Ignition Voltage
56-57	-	-	Not Used
58	0.35 L-GN	-	Horn Relay Control
59-60	-	-	Not Used
61	0.35 D-BU	-	Ignition Voltage
62	-	-	Not Used
63	0.35 RD	-	Ignition Voltage
64	0.35 PK	-	Battery Positive Voltage
65-69	-	-	Not Used
70	0.35 WH/BK	-	Ground
71	0.35 D-BU	-	Ignition Voltage
72	0.35 BK	-	Ignition Voltage
73	0.35 YE	-	Low Speed GMLAN Serial Data
74	0.35 PK	-	Battery Positive Voltage
75	-	-	Not Used
76	0.35 OG	-	HAZARD
77	-	-	Not Used
78	0.35 L-GN	-	HORN
79	0.35 WH/BK	-	Ground
80	0.35 WH/BK	-	Ground
81	0.35 D-BU	-	Ignition Voltage
82	-	-	Not Used
83	0.35 YE	-	Low Speed GMLAN Serial Data
84	0.35 PK	-	Ignition Voltage
85	-	-	Not Used
86	0.35 OG	-	HAZARD
87-89	-	-	Not Used
90	0.35 WH/BK	-	Ground
91	0.35 D-BU	-	Ignition Voltage
92	-	-	Not Used
93	0.35 YE	-	Low Speed GMLAN Serial Data
94	0.35 YE	-	Low Speed GMLAN Serial Data
95	0.35 WH	-	Instrument Panel Dimming Low Control
96	0.35 BG	-	HAZARD
97	0.35 D-GN	-	Illumination
98	-	-	Not Used
99	0.35 WH/BK	-	Ground
100	0.35 WH/BK	-	Ground

Connector Part Information

OEM: 90980-12585
Service: N/A
Description: 100-Way F