Code result
P2383
EGR Sensor D Circuit Range or Performance
Moderate severity
What it means
Same as P2381 but with the signal in plausible voltage range yet not matching the engine model - drift, partial blockage of the reference port, or a slow sensor.
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
Sensor element drifted
highOne of the most commonly reported causes for this code — check this first.
Reference port partially blocked by soot
mediumA plausible cause — test and verify before replacing parts.
Related help
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