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Cadillac
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1993
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Seville Base
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes - Pcm
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Pcm Code Charts
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Pcm Code P038 - Open Intake Air Temp (IAT) Sensor Signal
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Test Conditions
Test Conditions
PCM Codes P014 and P015 not set and coolant sensor temperature greater than or equal to 23°F (-5°C).