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Cadillac
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1990
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Eldorado 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 EO26: Shorted Throttle Switch Circuit
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Failure Conditions:
Failure Conditions:
Throttle switch input to ECM closed for 1.8 seconds.