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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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