AT Inline 20-Way Connector End View, Transmission Side

AT Inline 20-Way Connector, Transmission Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12160782 Transmission Harness Side 20 Way M Micro-Pack 100 W Series (GRY)
Pin	Wire Color	Circuit No.	Function
A	LT GRN	1222	1-2 Shift Solenoid Valve Control
B	YEL	1223	2-3 Shift Solenoid Valve Control
C	PPL	1228	Pressure Control (PC) Solenoid Valve High Control
D	LT BLU	1229	PC Solenoid Valve Low Control
E	RED	839	Ignition 1 Voltage
L	BRN	1227	Transmission Fluid Temperature (TFT) Sensor Signal
M	GRY	452	Low Reference
N	PNK	1224	TFP Switch Signal A
P	ORN	1226	TFP Switch Signal C
R	DK BLU	1225	TFP Switch Signal B
S	WHT	687	3-2 Shift Solenoid Valve Control
T	BLK	422	Torque Converter Clutch Solenoid Valve Control
U	TAN	418	Torque Converter Clutch Pulse Width Modulation Solenoid Valve Control
V-W	-	-	Not Used