Electronic Power Steering (EPS) Control Module X2

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electronic Power Steering (EPS) Control Module X2 Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
2	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
3	-	-	Not Used
4	0.5 BN/WH	2500	High Speed GMLAN Serial Data Bus (+)
5	0.5 BN	2501	High Speed GMLAN Serial Data Bus (-)
6	0.5 PK	1539	Ignition 1 Voltage

Connector Part Information

OEM: 15438391
Service: 88988409
Description: 6-Way F 040 (GY)

Terminal Part Information

Terminal/Tray: 173681-2/17
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)