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Home >> Cadillac >> 1993 >> Allante >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Self-Diagnostic System >> Pcm Input Displays >> PI86: Extended Travel Brake Switch
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PI86: Extended Travel Brake Switch

Extended Travel Brake Switch contacts of the Torque Management Brake Switch. This input comes to the PCM at pin "2C7". PI86 should be "HI" with the brake pedal released and "LO" with the brake pedal depressed.