C103 Engine Side to Transmission Side

WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Automatic Transmission Inline 20-Way Connector End View

Courtesy of GENERAL MOTORS CORP.

Courtesy of GENERAL MOTORS CORP.

Automatic Transmission Inline 20-Way Connector End View

Connector Part Information OEM: 12160493 Service: Description: 14-Way F Micro-Pack 100 Series (GY)	Connector Part Information OEM: 12160782 Service: Description: 14-Way M Micro-Pack 100 Series (GY)
Terminal Part Information Terminal/Tray: Core/Insulation Crimp: Release Tool/Test Probe:	Terminal Part Information Terminal/Tray: Core/Insulation Crimp: Release Tool/Test Probe:

C103 Engine Side to Transmission Side

Pin	Wire Color	Circuit No.	Function	Pin	Wire Color	Circuit No.	Function
A	L-GN	1222	1-2 Shift Solenoid Valve Control	A	L-GN	1222	1-2 Shift Solenoid Valve Control
B	YE/BK	1223	2-3 Shift Solenoid Valve Control	B	YE	1223	2-3 Shift Solenoid Valve Control
C	RD/BK	1228	Pressure Control (PC) Solenoid Valve Controlled Power	C	PU	1228	PC Solenoid Valve Controlled Power
D	L-BU/WH	1229	PC Solenoid Valve Controlled Ground	D	L-BU	1229	PC Solenoid Valve Controlled Ground
E	PK	1020	Transmission Solenoid Power	E	RD	839	Transmission Solenoid Power
F-K	-	-	Not Used	F-K	-	-	Not Used
L	YE/BK	1227	Transmission Fluid Temperature (TFT) Sensor Signal	L	BN	1227	TFT Sensor Signal
M	GY	720	TFT Sensor Ground	M	GY	452	TFT Sensor Ground
N	PK	1224	TFP Switch Signal A	N	PK	1224	TFP Switch Signal A
P	RD	1226	TFP Switch Signal C	P	OG	1226	TFP Switch Signal C
R	D-BU	1225	TFP Switch Signal B	R	D-BU	1225	TFP Switch Signal B
S	BN	418	Torque Converter Clutch (TCC) Solenoid Valve Control	S	BK	418	TCC Solenoid Valve Control
T-W	-	-	Not Used	T	-	-	Not Used