OBD Guide
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P211B

Throttle Actuator B Control System - Stuck Close

P211B is an OBD-II diagnostic trouble code meaning: Throttle Actuator B Control System - Stuck Close. Common causes: mechanical sticking of the throttle valve, throttle actuator malfunction. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Loss of engine power
  • Unstable idling
  • Check Engine light comes on
  • The car goes into emergency mode
  • Acceleration problems

Causes

  • Mechanical sticking of the throttle valve
  • Throttle actuator malfunction
  • Wiring Harness Problems
  • Contact corrosion
  • Engine control unit malfunction

How to Fix

  1. Check the mechanical condition of the throttle valve
  2. Diagnose the throttle valve actuator
  3. Check the integrity of the wiring harness
  4. Clean contacts and connectors
  5. If necessary, replace the throttle assembly

Related codes

P211AP211CP211D

Error P211B by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P211B code mean?

P211B is an OBD-II diagnostic trouble code that indicates: Throttle Actuator B Control System - Stuck Close

What causes a P211B error code?

The most common causes of P211B include: Mechanical sticking of the throttle valve; Throttle actuator malfunction; Wiring Harness Problems; Contact corrosion.

How do I fix a P211B diagnostic trouble code?

To fix P211B: Check the mechanical condition of the throttle valve. Diagnose the throttle valve actuator. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P211B?

Limited driving only, diagnose soon

How much does it cost to fix P211B?

The estimated repair cost for P211B is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat