OBD Guide

P211D

Throttle Actuator B Control Throttle Body Range/Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Unstable engine operation
  • Power Loss
  • The engine goes into emergency mode
  • Check Engine light comes on
  • Acceleration problems

Causes

  • Mechanical sticking of the throttle valve
  • Throttle motor malfunction
  • Problems with wiring or connectors
  • Malfunction of the electronic control unit
  • Throttle valve contamination

How to Fix

  1. Check the mechanical condition of the throttle valve
  2. Check the throttle motor
  3. Inspect wiring and connectors for damage
  4. Clean throttle body
  5. Check and, if necessary, replace the electronic control unit

Related codes

Error P211D by Vehicle Brand