Code result
P2B2D
Engine Coolant Temperature Sensor 5 Circuit Low
Moderate severity
What it means
Voltage on the engine coolant temperature 5 sensor signal line is below the expected window. Wire shorted to ground or sensor short.
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
Signal wire shorted to ground
highOne of the most commonly reported causes for this code — check this first.
Internal sensor short
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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