OBD-II code · Powertrain (generic, extended)

P213B EGR Throttle Control Circuit B Range/Performance

EGR throttle B is electrically OK but does not move as commanded — typically carbon buildup or a sticking actuator.

Is it safe to drive with P213B?

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

Common causes

  • Most likelyCarbon buildup restricts movement
  • Less likelySensor element aged beyond calibration window
  • Less likelySensor mounting loose - signal damping

Symptoms

  • Check engine light on
  • Pinging or knocking under load
  • Power loss and hesitation
  • Possible rough idle
  • Failed emissions inspection (NOx)

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.7–3 h
Emissions test
Likely to fail
Parts involved
Egr Throttle B

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