Code result
P0573
Cruise Control/Brake Switch A Circuit High
Moderate severity
What it means
Cruise Control/Brake Switch B Circuit High: the signal voltage is above 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
highOne of the most commonly reported causes for this code — check this first.
Wiring open
mediumA plausible cause — test and verify before replacing parts.
Connector pins corroded - high contact resistance
lowLess common, but worth ruling out after the more likely causes.
Related help
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