P257F - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P257F 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 P257F code.

OBD II Fault Code

  • OBD II P257F

OBD-II Code Vehicle will not go over 5 mph is defined as a Engine Hood Switch Circuit High

The hood switch tells the engine computer if the hood of the vehicle is open or closed. If the switch sends back an implausible signal, P257F is stored.

Vehicle will not go over 5 mph Symptoms

  • Vehicle will not go over 5 mph

Common Problems That Trigger the P257F Code

  • Hood switch 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.

No comments yet…

Sign in to comment

Related Questions

See what others have asked about this, or visit the Questions page to ask your own question.
1999 Ford Taurus
Okay! today, still a bit -sigh- maybe frustrated by it, but this is the 6th time i've had issues with my car suddenly...