Code result
C0273
Brake Booster Pressure Sensor Circuit Malfunction
Moderate severity
What it means
The brake control module has detected an out-of-range or implausible signal from the brake booster pressure sensor. Brake assist and electronic boost functions may be limited.
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
Booster pressure sensor failed
highOne of the most commonly reported causes for this code — check this first.
Wiring or connector fault to sensor
mediumA plausible cause — test and verify before replacing parts.
Related help
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