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Home >> Mazda >> 2003 >> MX-5 Miata Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0111: Intake Air Temperature Sensor Circuit Performance Malfunction >> Detection Condition

Detection Condition

DTC is set if input voltage from Intake Air Temperature (IAT) sensor indicates 104°F (40°C) greater than input from Engine Coolant Temperature (ECT) sensor. This is a Continuous Monitor (CM). MIL illuminates if PCM detects malfunction condition during first drive cycle. Pending code is available, if PCM detects malfunction condition during first drive cycle. Freeze Frame Data is available and DTC will store in PCM memory.