Code result
P2298
O2 Sensor Out of Range During Deceleration
High severity
What it means
During engine deceleration with closed throttle (DFCO), the O2 sensor on bank 2 sensor 1 should swing fully lean as the manifold fills with fresh air. Code is set when the swing does not happen — usually a slow or coated sensor.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Sensor slow or coated
highOne of the most commonly reported causes for this code — check this first.
Related help
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