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Home >> Cadillac >> 1993 >> Allante >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Self-Diagnostic System >> Pcm Input Displays >> PI70: C/C Brake
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PI70: C/C Brake

Cruise Control Brake Switch contacts of the Stop/BTSI/Cruise Brake Switch. This output comes to the PCM at pin "2D12". PI70 should be "HI" with the brake pedal released and "LO" with the brake pedal depressed.