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Home >> Suzuki >> 2004 >> Swift + >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Engine Controls - 1.6L (L91) - DTC P0106 To DTC P0172) >> Diagnosis >> DTC P0110 >> Circuit Description >> Notes
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Circuit Description: Notes

WARNING: This page is about a different car, the 2005 Suzuki Swift +, 2005 Pontiac Wave, and 2005 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.

The intake air temperature (IAT) sensor is a variable resistor that measures the temperature of the air entering the engine. The IAT sensor has a signal circuit and a low reference circuit. The engine control module (ECM) supplies 5 volts to the IAT signal circuit and a ground for the IAT low reference circuit. The ECM performs two test to determine if the IAT is stuck in range. The ECM performs the following tests:

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