Transmission Shift Interlock/TCC Brake Switch Connector End View, Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12033706 4-Way F Metri-Pack 280 Series (BU)
Pin	Wire Color	Circuit No.	Function
A	OG/BK	1786	Park/Neutral Signal 1
B	D-GN/WH	1135	Brake Switch Shift Interlock Input
C	PK	1239	TCC Brake Switch Ignition 1 Voltage
D	PU	420	TCC Brake Switch Signal