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Home › Cadillac › 1993 › Sixty Special › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes - Pcm/BCM › Pcm Trouble Code Diagnosis › Pcm Code E90 - VCC Brake Switch Input Problem › Test Conditions

Test Conditions

Code E24 not set. Engine running. Vehicle speed greater than 30 MPH.

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