Engine Side Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		9432001 Conn 20P F (BK) Locking
Pin	Wire Color	Circuit No.	Function
1	YE	400	Output Speed Sensor (OSS) High Signal
2	OG/BK	1786	Park/Neutral Signal
3	PU	401	Output Speed Sensor (OSS) Low Signal
4	BK	1050	Ground
5	PU	898	4-5 Shift Solenoid Valve Control
6	TN	2762	TFT Sensor Low Reference
7	YE	772	Transmission Range Signal B
8	L-BU/WH	1229	PC Solenoid Valve Low Control
9	YE/BK	1223	2-3 Shift Solenoid Valve Control
10	YE/BK	1227	TFT Sensor Signal
11	WH	776	Transmission Range Signal P
12	-	-	Not Used
13	OG/BK	1228	PC Solenoid Valve High Control
14	L-GN	1222	1-2 Shift Solenoid Valve Control
15	D- BU/WH	1231	Automatic Transmission ISS Low Signal
16	TN/WH	771	Transmission Range Signal A
17	OG	1525	Solenoid Supply Voltage
18	OG/BK	1230	Automatic Transmission ISS High Signal
19	GY	773	Transmission Range Signal C
20	BN	418	TCC Solenoid Valve Control