P2407 - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P2407 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 P2407 code.

What Does P2407 Code Mean?

OBD-II Code P2407 is defined as a Evaporative Emission System Leak Detection Pump Sense Circuit

The Evaporative Emission System (EVAP) vents fuel vapors from the tank to the intake manifold so the vapors are burned through the engine's normal combustion process. The EVAP system uses a leak detection pump sensor to monitor the pressure/vacuum in the EVAP system. If the sensor sends back an implausible signal, code P2407 will be set.

Common Problems That Trigger the P2407 Code

  • Evap leak detection pump failure
  • Leak in the evap system
  • Powertrain Control Module (PCM) failure
  • Restriction in the evap system
  • 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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