Code result
P25F0
Vacuum Pump Control Circuit B Low
Moderate severity
What it means
Voltage on the secondary vacuum pump control line is below the expected window. Usually a short to ground or a shorted motor winding.
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
Control wire shorted to ground
highOne of the most commonly reported causes for this code — check this first.
Internal short in pump motor winding
mediumA plausible cause — test and verify before replacing parts.
Related help
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