Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor Connector End View

Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor

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Connector Part Information		OEM: 1928403112 (Bosch) 12158455 (Delphi) Service: See Catalog 4-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	TN/BK	472	Intake Air Temperature Sensor Signal
2	TN	2760	Intake Air Temperature Sensor Low Reference
3	YE	492	Mass Air Flow Sensor Signal
4	OG/BK	812	12-Volt Reference