Code result
P25C7
Brake Booster Temperature Sensor A Circuit High
Moderate severity
What it means
The booster temperature signal is above the upper diagnostic threshold. Common causes are an open sensor or a short to a 5 V reference in the harness.
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
highOne of the most commonly reported causes for this code — check this first.
Sensor signal wire shorted to the 5 V reference
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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