P0250 - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P0250 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0250 code.

What Does P0250 Code Mean?

OBD-II Code P0250 is defined as a Turbocharger/Supercharger Wastegate Solenoid "B" High

The Wastegate solenoid allows unneeded boost generated by the turbo or supercharger to vent the system. The engine control module (PCM) controls the wastegate solenoid. If the PCM cannot control the solenoid, it will set code P0250.The PCM may also disable the turbo or supercharger to prevent further damage to the system.

P0250 Symptoms

  • Lack of boost from the turbo/supercharger

Common Problems That Trigger the P0250 Code

  • Powertrain Control Module (PCM) failure
  • Wastegate solenoid failure
  • Wiring issue

About the Author

Brad Kava is an automotive expert at RepairPal, the leading online source of auto repair resources and estimates. With many ASE Master certified mechanics on staff who have decades of experience, RepairPal knows all the fine points of car repair.

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