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Home >> Mazda >> 2024 >> 3 S >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System (VIN Y) >> Fuel Pump Control Module Inspection

Fuel Pump Control Module Inspection

  1. Perform the KOEO self-test. (Refer to DTC INSPECTION in the service information.)
  2. Verify that a fuel pump control module related DTC is detected. (Refer to DTC INSPECTION in the service information.)
    • If DTCs are detected, repair the malfunctioning part according to the applicable DTC troubleshooting. (Refer to [DTC TABLE [PCM (SKYACTIV-G 2.5T)] ] in the service information.)
    • If a DTC is not detected, go to the next step.
  3. Inspect the following:
    • Fuel pump control module damage
    • Fuel pump control module connector damage or corrosion
      • If there is any malfunction, repair or replace the malfunctioning part.