Code result
P2016
Intake Manifold Runner Position Sensor/Switch Circuit Low
Moderate severity
What it means
The IMRC position sensor signal on bank 1 reads below the lower limit. Usually a short to ground on the signal wire or a failed 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
Signal wire shorted to ground
highOne of the most commonly reported causes for this code — check this first.
Position sensor failed low
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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