Electronic Suspension Control (Esc) Module Connector End View

Fig 1: Electronic Suspension Control (Esc) Module Connector End View

Courtesy of GENERAL MOTORS CORP.

Electronic Suspension Control (Esc) Module Connector Parts Information

Connector Part Information

Terminal Part Information

Electronic Suspension Control (Esc) Module Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	Pu/Wh	1205	5-Volt Reference
3	Pu	1211	5-Volt Reference
4	Og	1208	5-Volt Reference
5	Og/Bk	1214	5-Volt Reference
6	Gy	6076	5-Volt Reference
7	-	-	Not Used
8	Wh	320	Automatic Level Control Exhaust Solenoid Control
9	L-Bu/Wh	1112	Damping Relay Coil Control
10	-	-	Not Used
11	L-Gn/Bk	1215	Low Reference
12	Bn	6077	Low Reference
13-16	-	-	Not Used
17	Tn/Wh	1207	Left Front Suspension Position Sensor Signal
18	Tn	1213	Right Front Suspension Position Sensor Signal
19	L-Gn/Wh	1216	Right Rear Suspension Position Sensor Signal
20-23	-	-	Not Used
24	Tn	2501	High Speed Gmlan Serial Data Bus-
25	Tn/Bk	2500	High Speed Gmlan Serial Data Bus+
26	L-Bu/Bk	1212	Low Reference
27	L-Gn/Bk	1209	Low Reference
28	D-Gn	1115	Low Reference
29	Gy/Bk	1117	Low Reference
30	Gy	1113	Low Reference
31	L-Bu	5986	Serial Data Communication Enable
32	Rd/Bk	2440	Battery Positive Voltage
33	L-Gn/Wh	1210	Left Rear Suspension Position Sensor Signal
34	Tn	6075	Real Time Damping Air Pressure Sensor Signal
35-38	-	-	Not Used
39	Tn	2501	High Speed Gmlan Serial Data Bus-
40	Tn/Bk	2500	High Speed Gmlan Serial Data Bus+
41	L-Bu/Bk	1206	Low Reference
42	D-Bu/Bk	1118	Right Rear Damper Control
43	D-Bu/Wh	1114	Left Rear Damper Control
44	D-Gn	1119	Low Reference
45	L-Bu/Bk	1116	Right Front Damper Control
46	L-Bu/Wh	1107	Left Front Damper Control
47	Bk	1750	Ground