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1989
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Seville STS
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Repair and Diagnosis (Single Page)
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Engine Performance
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DFI ECM Tests W/Codes
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Diagnostic Charts
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ECM Code EO38 - Open Mat Sensor Circuit
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Failure Conditions
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Failure Conditions
MAT sensor value less than -35°C.