OBD II Fault Code

  • OBD II P2281

OBD-II Code Restriction in the EGR system is defined as a Air Leak Between MAF and Throttle Body

The engine computer (PCM) monitors the airflow through the engine. If there is sudden drop in airflow, code P2281 will be stored.

Common Problems That Trigger the P2281 Code

  • Damaged charge air cooler assembly
  • Restriction in the EGR system
  • Turbo boot is damaged

Common Repairs Needed for the P2281 Code

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