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Cadillac
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1990
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Seville Base, 4T60/ME9
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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
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ECM Trouble Code Charts
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ECM Code EO37: Shorted Mat Sensor Circuit
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Test Conditions:
Test Conditions:
Codes EO14 and EO15 are clear. Coolant sensor temperature less than or equal to 212°F (100°C).