Engine Side to Transmission Side Connector Terminal Identification

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

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	OG/BK	1228	PC Solenoid Valve High Control	C	PU	1228	PC Solenoid Valve High Control
D	L-BU/WH	1229	PC Solenoid Valve Low Control	D	L-BU	1229	PC Solenoid Valve Low Control
E	PK	2139	Ignition 1 Voltage	E	RD	839	Ignition 1 Voltage
F-J	-	-	Not Used	F-J	-	-	Not Used
K	OG	1983	ISS Signal	K	BK	1230	ISS Signal
L	YE/BK	1227	TFT Sensor Signal	L	BN	1227	TFT Sensor Signal
M	TN	2762	Low Reference	M	GY	452	Low Reference
N	PK	1224	Transmission Fluid Pressure Switch Signal A	N	PK	1224	Transmission Fluid Pressure Switch Signal A
P	OG	1226	Transmission Fluid Pressure Switch Signal C	P	OG	1226	Transmission Fluid Pressure Switch Signal C
R	D-BU	1225	Transmission Fluid Pressure Switch Signal B	R	D-BU	1225	Transmission Fluid Pressure Switch Signal B
S	WH	687	3-2 Shift Solenoid Valve Control	S	WH	687	3-2 Shift Solenoid Valve Control
T	TN/BK	422	TCC Solenoid Valve Control	T	BK	422	TCC Solenoid Valve Control
U	BN	418	TCC PWM Solenoid Valve Control	U	TN	418	TCC PWM Solenoid Valve Control
V	L-BU	1984	Low Reference	V	D-GN	1231	Low Reference
W	-	-	Not Used	W	-	-	Not Used