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Home >> Cadillac >> 1990 >> Allante F7/ME9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> ECM DTC EO90: VCC Brake Switch Input Problem >> Failure Condition
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Failure Condition

Vehicle speed cycles from 30 MPH or greater to 0 MPH with NO VCC Brake Switch input, and the ECM records 10 of these events consecutively.

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