Electronic Suspension Control (ESC) Module (F55)

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

Courtesy of GENERAL MOTORS COMPANY

Pin	Wire	Circuit	Function
1	-	-	Not Used
2	0.35 PU/WH	1205	Left Front Strut Position Sensor Voltage Reference
3	0.35 PU/WH	1211	Right Front Strut Position Sensor Voltage Reference
4	0.35 OG/BK	1208	Left Rear Strut Position Sensor Voltage Reference
5	0.35 OG/BK	1214	Right Rear Strut Position Sensor Voltage Reference
6-7	-	-	Not Used
8	0.35 WH	320	Automatic Level Control Exhaust Solenoid Control
9	0.35 YE	321	Electronic Level Control Relay Output - Coil
10	-	-	Not Used
11	0.35 L-GN/BK	1215	Low Reference
12-13	-	-	Not Used
14	0.35 TN/WH	6433	CAN Bus High Serial Data (JL7)
15	0.35 L-GN/BK	6432	CAN Bus Low Serial Data (JL7)
16	-	-	Not Used
17	0.35 TN/WH	1207	Left Front Strut Position Sensor Signal
18	0.35 TN/WH	1213	Right Front Strut Position Sensor Signal
19	0.35 L-GN/WH	1216	Right Rear Strut Position Sensor Signal
20-23	-	-	Not Used
24	0.35 TN	2501	High Speed GMLAN Serial Data (-)
25	0.35 TN/BK	2500	High Speed GMLAN Serial Data (+) (UE1)
26	0.35 L-BU/BK	1212	Low Reference
27	0.35 L-GN/BK	1209	Low Reference
28	0.8 OG/BK	1013	Left Rear Strut Motor Decrease Damping Control
29	0.8 BN	1007	Ride Control Strut Motor - Feed - Right Front - Decrease Damping
30	0.8 L-GN	1005	Left Front Strut Motor Decrease Damping Control
31	0.35 YE	5727	High Speed GMLAN Serial Data Wake Up
32	2 RD/WH	2340	Battery Positive Voltage
33	0.35 L-GN/WH	1210	Left Rear Strut Position Sensor Signal
34-38	-	-	Not Used
39	0.35 TN	2501	High Speed GMLAN Serial Data (-)
40	0.35 TN/BK	2500	High Speed GMLAN Serial Data (+)
41	0.35 L-BU/BK	1206	Low Reference
42	0.8 YE	1014	Right Rear Strut Motor Increase Damping
43	0.8 OG	1010	Left Rear Strut Motor Increase Damping Control
44	0.8 PU	1017	Right Rear Strut Motor Decrease Damping
45	0.8 WH/BK	1006	Right Front Strut Motor Increase Damping Control
46	0.8 OG/BK	1448	Left Front Strut Motor Increase Damping
47	2 BK	1050	Ground

Connector Part Information

Harness Type: Body
OEM Connector: ASGPB-47R1A-K
Service Connector: 89047377
Description: 47-Way F ASG Series (BK)

Terminal Part Information

Pins: 2, 3, 4, 5, 8, 9, 11, 14, 15, 17, 18, 19, 24, 25, 26, 27, 28, 29, 30, 31, 33, 39, 40, 41, 42, 43, 44, 45, 46
Terminated Lead: Pending
Release Tool: J-38125-215A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: 9/9

Pins: 32, 47
Terminated Lead: Pending
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-42 (RD)
Terminal/Tray: 15476168/5
Core/Insulation Crimp: F/3