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Home >> Buick >> 1995 >> Roadmaster Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Controls - Tests W/Codes - 4.9L) >> Pcm Code Charts >> Code P090, TCC Brake Switch Input Circuit Problem >> Test Conditions

Test Conditions

WARNING: This page is about a different car, the 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

Code P024 not set, engine running and vehicle speed at 30 MPH or greater.

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