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Home >> Cadillac >> 1994 >> Eldorado Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Controls - Tests W/Codes - Pcm) >> Pcm Code Charts >> Pcm Code P090 - TCC Brake Switch Input Problem >> Failure Conditions

Failure Conditions

WARNING: This page is about a different car, the 1993 Cadillac Seville and 1993 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

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

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