P2068 - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P2068 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 P2068 code.

What Does P2068 Code Mean?

OBD-II Code P2068 is defined as a Fuel Level Sensor "B" Circuit High

The Fuel Level Sensor tells the engine control module (PCM) how much fuel is in the fuel tank. When the PCM detects an implausible signal from the fuel level sensor, it will set code P2068.The Fuel Level Sensor may be part of the fuel pump.

P2068 Symptoms

  • Inaccurate fuel gauge reading

Common Problems That Trigger the P2068 Code

  • Fuel level sensor failure
  • Powertrain Control Module (PCM) 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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