Code result
P2CBE
PCV Heater \"B\" Control Circuit High
Moderate severity
What it means
The control circuit of PCV (positive crankcase ventilation) heater B reports a control circuit high condition. PCV line heater prevents oil mist freezing in cold weather.
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 B+
highOne of the most commonly reported causes for this code — check this first.
Open heater element
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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