OBD II Fault Code

  • OBD II P0572

OBD-II Code Cruise control will not operate is defined as a Brake Switch "A" Circuit Low

The Brake Switch tells the engine control module (PCM) that the brake pedal is depressed. This switch also controls the brake lights. If the PCM detects the vehicle is slowing down without the brake light switch telling the PCM the pedal is depressed, the PCM will set code P0572.

Cruise control will not operate Symptoms

  • Brake lights may not illuminate
  • Cruise control will not operate

Common Problems That Trigger the P0572 Code

  • Brake switch failure
  • Powertrain Control Module (PCM) failure
  • Wiring issue
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