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1.Connect the M-MDS to the DLC-2.

2.Switch the ignition ON (engine off).

3.Perform the KOEO self-test. (See DTC INSPECTION.)

4.Verify that a fuel pump control module related DTC is detected. (See DTC INSPECTION.)

• If DTCs are detected, repair the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [PCM (SKYACTIV-G (US))].)

• If a DTC is not detected, go to the next step.

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.