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Home >> Cadillac >> 1992 >> DeVille Base, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Trouble Code Diagnosis >> Pcm Code E90, 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 occurrences to set code.

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