Automatic Transmission Auxiliary Fluid Pump Control Module X1 (HP2) Connector End View

WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Automatic Transmission Auxiliary Fluid Pump Control Module X1 (HP2) Connector End View

Courtesy of GENERAL MOTORS CORP.

Automatic Transmission Auxiliary Fluid Pump Control Module X1 (HP2)

Pin	Wire	Circuit	Function
1	0.5 TN	982	Transmission Fluid Pump Diagnostic
2	0.5 OG	300	Ignition Voltage
3	0.5 L-GN	983	Transmission Fluid Pump Control
4	5 RD/WH	4040	Battery Positive Voltage
5	5 BK	450	Ground

Connector Part Information

Harness Type: Engine
OEM Connector: 13693103
Service Connector: 20817942
Description: 5-Way M 312 090II Series, Sealed (BK)

Terminal Part Information

Pins: 1-3
Terminated Lead: Service by Connector Assembly - 20817942
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-19 (BK)
Terminal/Tray: 7114-4025/11
Core/Insulation Crimp: E/1

Pins: 4-5
Terminated Lead: Service by Connector Assembly - 20817942
Release Tool: Pending
Diagnostic Test Probe: Pending
Terminal/Tray: Not Available
Core/Insulation Crimp: Not Available