Mass Air Flow (MAF) Sensor Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		1928403200 5-Way F (BLK)
Pin	Wire Color	Circuit No.	Function
1	TAN	472	IAT Sensor Signal
2	PNK	739	Ignition 1 Voltage
3	BLK	2760	Low Reference
4	GRY	596	5-Volt Reference
5	YEL	492	MAF Sensor Signal

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12059595 3-Way F Metri-Pack 150 Series Sealed (BLK)
Pin	Wire Color	Circuit No.	Function
A	YEL	492	MAF Sensor Signal
B	BLK/WHT	451	Ground
C	PNK	339	Ignition 1 Voltage