Code result
P25F2
Turbocharger/Supercharger Boost Sensor C Circuit
Moderate severity
What it means
A third boost pressure sensor (C) used on twin-stage or sequential boost systems returns no usable signal. Without it, boost control of the third stage runs open-loop or is disabled.
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
Open sensor element or broken signal wire
highOne of the most commonly reported causes for this code — check this first.
Corroded connector at sensor pigtail
mediumA plausible cause — test and verify before replacing parts.
Related help
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