OBD Guide
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B14EB

Intake Door Actuator Lock

B14EB is an OBD-II diagnostic trouble code meaning: Intake Door Actuator Lock. Common causes: jamming of the damper mechanism, malfunction of the solenoid valve (solenoid). Estimated repair cost: $56–167.

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

Symptoms

  • Deterioration in acceleration dynamics
  • Dips when pressing the gas pedal sharply
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Jamming of the damper mechanism
  • Malfunction of the solenoid valve (solenoid)
  • Open or short circuit in wiring harness
  • Problems with the engine control unit

How to Fix

  1. Checking the mechanical condition of the damper and actuator
  2. Checking drive control circuits (resistance, voltage)
  3. Drive solenoid diagnostics
  4. Clean or replace damper/actuator if necessary
  5. Resetting the error and checking the system operation

Related codes

P2004P2005P2006

FAQ

What does the B14EB code mean?

B14EB is an OBD-II diagnostic trouble code that indicates: Intake Door Actuator Lock

What causes a B14EB error code?

The most common causes of B14EB include: Jamming of the damper mechanism; Malfunction of the solenoid valve (solenoid); Open or short circuit in wiring harness; Problems with the engine control unit.

How do I fix a B14EB diagnostic trouble code?

To fix B14EB: Checking the mechanical condition of the damper and actuator. Checking drive control circuits (resistance, voltage). Drive solenoid diagnostics. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B14EB?

Limited driving only, diagnose soon

How much does it cost to fix B14EB?

The estimated repair cost for B14EB is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat