P02F3 - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P02F3 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 P02F3 code.

OBD II Fault Code

  • OBD II P02F3

OBD-II Code Decreased engine performance is defined as a Cylinder 6 Injector Circuit Range/Performance

The engine control module (PCM) has special transistors called "drivers" to turn the Fuel Injectors on and off in the Fuel Injection System. If the PCM cannot control the fuel injector for cylinder number six, it will set code P02F3.

Decreased engine performance Symptoms

  • Decreased engine performance
  • Increased fuel consumption

Common Problems That Trigger the P02F3 Code

  • Fuel injection control module (FICM) failure
  • Fuel injector failure
  • Wiring issue

Common Repairs Needed for the P02F3 Code

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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