Automatic Transmission Inline 20-Way Connector

Inline Harness Connector C103 Connector, Engine Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12160493 14F Micro-Pack 100W Series (GRY)
Pin	Wire Color	Circuit No.	Function
A	LT GRN	1222	1-2 Shift Solenoid Valve Control
B	YEL/BLK	1223	2-3 Shift Solenoid Valve Control
C	RED/BLK	1228	PC Solenoid Valve High Control
D	LT BLU/WHT	1229	PC Solenoid Valve Low Control
E	PNK	1020	Transmission Solenoid Power
F-K	-	-	Not Used
L	YEL/BLK	1227	Transmission Fluid Temperature (TFT) Sensor Signal
M	GRY	720	TFT Sensor Ground
N	PNK	1224	TFP Switch Signal A
P	RED	1226	TFP Switch Signal C
R	DK BLU	1225	TFP Switch Signal B
S	BRN	418	Torque Converter Clutch (TCC) Solenoid Valve Control
T-W	-	-	Not Used

Inline Harness Connector - Transmission Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12160782 14M Micro-Pack 100W 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 Controlled Power
D	LT BLU	1229	PC Solenoid Valve Controlled Ground
E	RED	839	Transmission Solenoid Power
F-K	-	-	Not Used
L	BRN	1227	Transmission Fluid Temperature (TFT) Sensor Signal
M	GRY	452	TFT Sensor Ground
N	PNK	1224	TFP Switch Signal A
P	ORN	1226	TFP Switch Signal C
R	DK BLU	1225	TFP Switch Signal B
S	BLK	418	Torque Converter Clutch (TCC) Solenoid Valve Control
T-W	-	-	Not Used