Code result

P0572

Cruise Control/Brake Switch A Circuit Low

Moderate severity

What it means

Cruise Control/Brake Switch B Circuit Low: the signal voltage is below the expected range. This affects cruise-control operation.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Brake switch defective

    high

    One of the most commonly reported causes for this code — check this first.

  • Wiring shorted to ground

    medium

    A plausible cause — test and verify before replacing parts.

  • Connector pins corroded - high contact resistance

    low

    Less common, but worth ruling out after the more likely causes.

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