Control Solenoid Valve Assembly X1 (MH2/MH4)

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Control Solenoid Valve Assembly X1 (MH2/MH4) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 BK/WH	251	Ground
2	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
3-4	-	-	Not Used
5	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
6-8	-	-	Not Used
9	0.5 BK/WH	251	Ground
10	0.5 RD/WH	40	Battery Positive Voltage
11	-	-	Not Used
12	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
13	0.5 PK	639	Ignition 1 Voltage
14	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
15	0.35 D-BU	5985	Accessory Wakeup Serial Data
16	0.5 WH	17	Stop Lamp Switch Signal
17	-	-	Not Used
18	0.5 BK/WH	251	Ground
19	0.5 RD/WH	40	Battery Positive Voltage
20	0.5 OG/BK	1786	Ignition Lock Cylinder Control Actuator Signal

Connector Part Information

OEM: 15476346
Service: 19151494
Description: 20-Way F GT 150 Series, Sealed (L-GY)

Terminal Part Information

Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)