Code result
P2215
NOx Sensor Circuit Low
High severity
What it means
NOx Sensor Circuit Low (Bank 2): the signal voltage is below the expected range. Often a short to ground or high resistance in the wiring.
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
Short to ground
highOne of the most commonly reported causes for this code — check this first.
Connector pins corroded - high contact resistance
lowLess common, but worth ruling out after the more likely causes.
Harness chafing through insulation
lowLess common, but worth ruling out after the more likely causes.
Related help
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