Code result
P2437
AIR System Air Flow or Pressure Sensor Circuit Low Bank 2
Moderate severity
What it means
AIR System Air Flow or Pressure 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?
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 shorted 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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