Automatic Transmission Auxiliary Fluid Pump Control Module X1 (HP2)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 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)

Courtesy of GENERAL MOTORS CORP.

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: Engine
OEM: 13693103
Service: 20817942
Description: 5-Way M Metri-Pack 280 630 Series, Sealed (BK)

Terminal Part Information

Pins: 1-3
Terminal/Tray: 7114-4025/11
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15315247/J-35616-19 (BK)

Pins: 4, 5
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit