OBD-II code · Powertrain (generic, extended)

P211D Throttle Actuator B Control Throttle Body Range/Performance

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 with P211D?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyThrottle body aged or contaminated
  • Less likelySensor element aged beyond calibration window
  • Less likelySensor mounting loose - signal damping

Symptoms

  • Check engine light on
  • Reduced throttle response, possible limp mode
  • Hesitation or surging
  • Idle too high or too low

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
0.5–3 h
Emissions test
Likely to fail
Parts involved
Throttle Actuator B

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.