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Mazda
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2002
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MX-5 Miata Base, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0112: Intake Air Temperature Sensor Circuit Low Input
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Possible Cause
Possible Cause
IAT sensor malfunction.
Short circuit between IAT sensor and Powertrain Control Module (PCM).
PCM malfunction.