Electronic Suspension Control (ESC) Module (F55)

WARNING: This page is about a different car, the 2008 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electronic Suspension Control (ESC) Module (F55) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	-	-	Not Used
2	0.35 PU/WH	1205	Left Front Suspension Position Sensor Voltage Reference
3	0.35 PU/WH	1211	Right Front Suspension Position Sensor Voltage Reference
4	0.35 OG/BK	1208	Left Rear Suspension Position Sensor Voltage Reference
5	0.35 OG/BK	1214	Right Rear Suspension Position Sensor Voltage Reference
6-7	-	-	Not Used
8	0.35 WH	320	Automatic Level Control Exhaust Solenoid Control
9	0.35 YE	321	Automatic Level Control Relay Control
10	-	-	Not Used
11	0.35 L-GN/BK	1215	Right Rear Suspension Position Sensor Low Reference
12-16	-	-	Not Used
17	0.35 TN/WH	1207	Left Front Suspension Position Sensor Signal
18	0.35 TN/WH	1213	Right Front Suspension Position Sensor Signal
19	0.35 L-GN/WH	1216	Right Rear Suspension Position Sensor Signal
20-23	-	-	Not Used
24	0.35 TN	2501	High Speed GMLAN Serial Data Bus-
25	0.35 TN/BK	2500	High Speed GMLAN Serial Data Bus+
26	0.35 L-BU/BK	1212	Right Front Suspension Position Sensor Low Reference
27	0.35 L-GN/BK	1209	Left Rear Suspension Position Sensor Low Reference
28	0.8 OG/BK	1013	Left Rear Damper Low Reference
29	0.8 BN	1009	Right Front Damper Low Reference
30	0.8 L-GN	1005	Left Front Damper Low Reference
31	0.35 L-BU	5986	Serial Data Communication Enable
32	2 RD/WH	1840	Battery Positive Voltage
33	0.35 L-GN/WH	1210	Left Rear Suspension Position Sensor Signal
34-38	-	-	Not Used
39	0.35 TN	2501	High Speed GMLAN Serial Data Bus-
40	0.35 TN/BK	2500	High Speed GMLAN Serial Data Bus+
41	0.35 L-BU/BK	1206	Left Front Suspension Position Sensor Low Reference
42	0.8 YE	1014	Right Rear Damper Control
43	0.8 OG	1010	Left Rear Damper Control
44	0.8 PU	1017	Right Rear Damper Low Reference
45	0.8 WH/BK	1006	Right Front Damper Control
46	0.8 OG/BK	1448	Left Front Damper Control
47	2 BK	1050	Ground

Connector Part Information

OEM: 15491307
Service: See Catalog
Description: 47-Way F ASG Series (BK)

Terminal Part Information

Pins: 47
Terminal/Tray: 15476168/5
Core/Insulation Crimp: F/3
Release Tool/Test Probe: 15315247/J-35616-42 (RD)

Pins: 2-5, 8-9, 11, 17-19, 24-33, 39-46
Terminal/Tray: 7116-3703-02/14
Core/Insulation Crimp: Pins 2-5, 8-9, 11, 17-19, 24-27, 31, 33, 39-41 - 9/9
Core/Insulation Crimp: Pins 28-30, 32, 42-46 - See Terminal Repair Kit
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)