Electronic Suspension Control (ESC) Module Connector End View

Fig 1: Suspension Controls Schematic Connector

Courtesy of GENERAL MOTORS CORP.

Suspension Controls Connector End Views

Connector Part Information

OEM: 54210060
Service: 89047158
Description: 48-Way F FCI (BK)

Terminal Part Information

Pins: 1, 2
Terminal/Tray: 60040441/21
Core/Insulation Crimp: 4/5
Release Tool/Test Probe: 12093647/J-35616-40 (BU)

Pins: 3, 4, 17, 18, 31, 32, 33, 34
Terminal/Tray: 60000631/21
Core/Insulation Crimp: 2/1
Release Tool/Test Probe: 15314260/J-35616-2A (GY)

Pins: 6, 13, 14, 15, 16, 19, 20, 21, 21, 22, 27, 28, 29, 30, 39, 39, 40, 45, 46, 47, 48
Terminal/Tray: 60000611/21
Core/Insulation Crimp: 8/8
Release Tool/Test Probe: 15314260/J-35616-2A (GY)

Electronic Suspension Control (ESC) Module

Pin	Wire Color	Circuit No.	Function
1	RD/WH	2340	Battery Positive Voltage (F55)
2	BK	1050	Ground (F55)
3	WH/BK	1006	Right Front Strut Motor Increase Damping Control (F55)
4	OG	1010	Left Rear Strut Motor Increase Damping Control (F55)
5	-	-	Not Used
6	YE	321	Electronic Level Control Relay Output - Coil (F55)
7-12	-	-	Not Used
13	L-GN/WH	1216	Right Rear Strut Position Sensor Signal (F55)
14	L-GN/WH	1210	Left Rear Strut Position Sensor Signal (F55)
15	TN/WH	1213	Right Front Strut Position Sensor Signal (F55)
16	TN/WH	1207	Left Front Strut Position Sensor Signal (F55)
17	OG/BK	1448	Left Front Strut Motor Increase Damping (F55)
18	YE	1014	Right Rear Strut Motor Increase Damping (F55)
19	YE	5727	High Speed GMLAN Serial Data Wake Up (F55)
20	WH	320	Automatic Level Control Exhaust Solenoid Control (F55)
21	TN/BK	2500	High Speed GMLAN Serial Data (+) (1) (TT7/TT8 w/ F55)
21	TN/BK	2500	High Speed GMLAN Serial Data (+) (1) (F55 w/ UE1)
22	TN/BK	2500	High Speed GMLAN Serial Data (+) (1) (F55)
23-26	-	-	Not Used
27	OG/BK	1214	Right Rear Strut Position Sensor Voltage Reference (F55)
28	OG/BK	1208	Left Rear Strut Position Sensor Voltage Reference (F55)
29	PU/WH	1211	Right Front Strut Position Sensor Voltage Reference (F55)
30	PU/WH	1205	Left Front Strut Position Sensor Voltage Reference (F55)
31	L-GN	1005	Left Front Strut Motor Decrease Damping Control (F55)
32	BN	1007	Ride Control Strut Motor - Feed - Right Front - Decrease Damping (F55)
33	OG/BK	1013	Left Rear Strut Motor Decrease Damping Control (F55)
34	PU	1017	Right Rear Strut Motor Decrease Damping (F55)
35-38	-	-	Not Used
39	TN	2501	High Speed GMLAN Serial Data (-) (1) (TT7/TT8 w/ F55)
39	TN	2501	High Speed GMLAN Serial Data (-) (1) (F55 w/ UE1)
40	TN	2501	High Speed GMLAN Serial Data (-) (1) (F55)
41-44	-	-	Not Used
45	L-GN/BK	1215	Right Rear Strut Position Sensor Low Reference (F55)
46	L-GN/BK	1209	Left Rear Strut Position Sensor Low Reference (F55)
47	L-BU/BK	1212	Right Front Strut Position Sensor Low Reference (F55)
48	L-BU/BK	1206	Left Front Strut Position Sensor Low Reference (F55)