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Home >> Mazda >> 2017 >> CX-5 Grand Select, AWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Pump Control Module Inspection
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Fuel Pump Control Module Inspection

  1. Connect the M-MDS to the DLC-2.
  2. Switch the ignition ON (engine off).
  3. Perform the KOEO self-test. (See KOEO/KOER SELF TEST .)
  4. Verify that a fuel pump control module related DTC is detected. (See ON-BOARD DIAGNOSTIC TEST .)
  5. 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.