Automatic Transmission Shift Lever (MYC, MYD or M99)

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Fig 1: Automatic Transmission Shift Lever (MYC, MYD or M99) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 L-BU	553	Tow/Haul Signal (except M99)
2	0.5 BK/WH	1851	Tow/Haul Ground (except M99)
3	0.35 PU	5526	TU/TD Signal
4	0.35 PK	1444	12-Volt Reference

Connector Part Information

Harness Type: Steering Column
OEM Connector: HCMDWSB-04-S
Service Connector: Service by Harness- See Part Catalog
Description: 4 Way M HCM Series (WH)

Terminal Part Information

Terminal/Tray: Service by Harness- See Part Catalog
Core/Insulation Crimp: Not Available
Release Tool/Test Probe: Not Available