Q8 Control Solenoid Valve Assembly X1 (MH7) Connector End View

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Q8 Control Solenoid Valve Assembly X1 (MH7) Connector End View

Courtesy of GENERAL MOTORS CORP.

Q8 Control Solenoid Valve Assembly X1 (MH7)

Pin	Wire	Circuit	Function
1	1 RD/WH	1840	Battery Positive Voltage
2	1 BK/WH	451	Ground
3	0.5 OG/BK	1786	Park/Neutral Signal
4-5	-	-	Not Used
6	0.5 TN/BK	2500	High Speed GMLAN Serial Data (+)
7	0.5 TN/BK	2500	High Speed GMLAN Serial Data (+)
8	0.5 TN	2501	High Speed GMLAN Serial Data (-)
9-11	-	-	Not Used
12	0.5 PK	2139	Ignition 1 Voltage
13	0.5 D-BU	5985	Accessory Wakeup Serial Data
14	0.5 TN	2501	High Speed GMLAN Serial Data (-)

Connector Part Information

Harness Type: Engine
OEM Connector: 13522378
Service Connector: 13503939
Description: 14-Way F GT 150 280 Series Sealed (L-GY)

Terminal Part Information

Pins: 1-2
Terminated Lead: Pending
Release Tool: 15315247
Diagnostic Test Probe: J-35616-4A (PU)
Terminal/Tray: 15304719/19
Core/Insulation Crimp: 2/5

Pins: 3, 6-8, 12-14
Terminated Lead: Pending
Release Tool: 15315247
Diagnostic Test Probe: J-35616-2A (GY)
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4