Chip Install: 2010 Ford Ranger 4.0L


On the 2010 Ford Ranger 4.0L, The IAT is built into the Mass Air Flow Sensor. The MAF/IAT Sensor is mounted near the air filter housing, just before the air duct. At the IAT Sensor, the wire colors are:


Violet/Grey = IAT Signal ( + )
Green/White = Signal Return ( – )

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