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Home >> Cadillac >> 1995 >> DeVille Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 4.9L >> Pcm Code Charts >> Code P090, TCC Brake Switch Input Circuit Problem >> Notes

Code P090, TCC Brake Switch Input Circuit Problem: Notes

This test assumes that brake must be applied to bring vehicle to a stop from 30 MPH or greater. If such condition occurs, counter is incremented. When counter reaches 10, Code P090 is set. Counter is reset to zero if a transition of TCC brake switch is detected by PCM before counter reaches 10.