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Home >> Cadillac >> 1991 >> Seville Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> Pcm Code EO90, VCC Brake Switch Input Problem >> Failure Conditions:
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Failure Conditions:

Vehicle speed cycles from 30 MPH or greater to zero MPH with no VCC brake switch input. PCM must record 10 of these events to set code.

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