OBD Guide

P0250

Turbocharger/Supercharger Wastegate Actuator B High

P0250 is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Wastegate Actuator B High. Common causes: wastegate actuator malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Reduced engine power
  • Unstable engine operation
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Wastegate actuator malfunction
  • Open or short circuit in wiring harness
  • Connector connection problems
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check wiring harness and connectors for damage
  2. Check the resistance and voltage in the actuator circuit
  3. Replace faulty actuator if necessary
  4. Check and, if necessary, replace the engine control unit

Related codes

Error P0250 by Vehicle Brand

FAQ

What does the P0250 code mean?

P0250 is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Wastegate Actuator B High

What causes a P0250 error code?

The most common causes of P0250 include: Wastegate actuator malfunction; Open or short circuit in wiring harness; Connector connection problems; Engine control unit (ECU) malfunction.

How do I fix a P0250 diagnostic trouble code?

To fix P0250: Check wiring harness and connectors for damage. Check the resistance and voltage in the actuator circuit. Replace faulty actuator if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0250?

Limited driving only, diagnose soon

How much does it cost to fix P0250?

The estimated repair cost for P0250 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat