Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
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.
Engine Controls Connector End Views
Connector Part Information
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Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A | BK | 552 | Low Reference |
| B | TN | 472 | IAT Sensor Signal |
| C | BK/WH | 451 | Ground |
| D | PK | 439 | Ignition 1 Voltage |
| E | YE | 492 | MAF Sensor Signal |