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Mazda
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2004
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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 Control System
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Intake Air Temperature (IAT) Sensor No. 2 Inspection [BP With TC]
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Circuit Open/Short Inspection
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Open Circuit
Open Circuit
If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
IAT sensor No. 2 terminal A and PCM terminal 4O
IAT sensor No. 2 terminal B and PCM terminal 4R