OBD Guide

P211C

Throttle Actuator B Control Motor Current Range/Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Unstable engine idling
  • Loss of engine power
  • Dips during acceleration
  • The engine may go into emergency mode

Causes

  • Throttle motor malfunction
  • Open or short circuit in control circuit
  • Wiring Harness Problems
  • Engine control unit (ECU) malfunction
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the condition of the throttle valve and its motor
  2. Check the integrity of the control circuit
  3. Inspect the wiring harness for damage
  4. Check the contacts in the connectors
  5. If necessary, replace the throttle assembly

Related codes

Error P211C by Vehicle Brand