Code result
P211D
Throttle Actuator B Control Throttle Body Range/Performance
Moderate severity
What it means
The throttle B body itself does not respond as commanded — position feedback is plausible but does not track the setpoint within the calibrated time window.
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
Throttle body aged or contaminated
highOne of the most commonly reported causes for this code — check this first.
Sensor element aged beyond calibration window
lowLess common, but worth ruling out after the more likely causes.
Sensor mounting loose - signal damping
lowLess common, but worth ruling out after the more likely causes.
Related help
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