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Home › Cadillac › 1990 › Seville Base, 4T60/ME9 › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes › ECM Trouble Code Charts › ECM Code EO90: VCC Brake Switch Input Problem › Test Conditions:

Test Conditions:

Code EO24 clear, engine running and vehicle speed is greater than 30 MPH.

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