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Home >> Mazda >> 2002 >> Protege ES, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0112: Intake Air Temperature Sensor Circuit, Low Input >> Conditions

DTC P0112: Intake Air Temperature Sensor Circuit, Low Input: Conditions

DTC is set when voltage from Intake Air Temperature (IAT) sensor is less than .15 volts and ignition switch is on. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during first drive cycle. Possible causes are: