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Home >> Cadillac >> 1993 >> Allante >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P033: Extended Travel Brake Switch Input Circuit Problem >> Failure Conditions
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Failure Conditions

  1. A 2.5 MPH or greater decrease in non-drive wheel speed in 0.2 second.
  2. Transition in the TCC contacts of the torque management brake switch or Stop/BTSI/Cruise brake switch.
  3. No transition noticed in the extended travel contact of the torque management brake switch.
  4. If conditions 1 through 3 are true, increment counter.
  5. When counter reaches 5, set Code P033.
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