Electronic Suspension Control (ESC) Module C1 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12129025 32-Way F Micro-Pack 100 Series (LT BLU)
Pin	Wire Color	Circuit No.	Function
1	RED/BLK	1448	Left Front Damper Control
2	-	-	Not Used
3	TAN/WHT	1207	Left Front Suspension Position Sensor Signal
4	PPL/WHT	1205	Left Front Suspension Position Sensor Voltage Reference
5 - 6	-	-	Not Used
7	WHT	790	PWM Serial Data
8 - 10	-	-	Not Used
11	YEL/BLK	2085	PWM Serial Data
12	YEL	321	Automatic Level Control Relay Control
13	TAN/WHT	1213	Right Front Suspension Position Sensor Signal
14	PPL/WHT	1211	Right Front Suspension Position Sensor Voltage Reference
15	-	-	Not Used
16	BRN	1009	Right Front Damper Low Reference
17	LT GRN	1005	Left Front Damper Low Reference
18	-	-	Not Used
19	LT BLU/BLK	1206	Left Front Suspension Position Sensor Low Reference
20 - 22	-	-	Not Used
23	GRY	791	PWM Serial Data
24 - 27	-	-	Not Used
28	WHT	320	Automatic Level Control Exhaust Solenoid Control
29	LT BLU/BLK	1212	Right Front Suspension Position Sensor Low Reference
30 - 31	-	-	Not Used
32	WHT/BLK	1006	Right Front Damper Control