Fuel Pump Operation Inspection: Notes
- Connect the M-MDS to the DLC-2.
- Perform the KOEO self-test. (Refer to
DTC INSPECTION
in the service information.)
- If a DTC is detected, repair the malfunctioning location according to the applicable DTC troubleshooting. (Refer to [DTC TABLE [PCM (SKYACTIV-G 2.5T)]
] in the service information.)
- Remove the fuel-filler cap.
- Switch the ignition ON (engine off).
- Verify the following operation sounds for approx. 1 s after the ignition is switched ON (engine off).
- Fuel pump relay (OFF → ON → OFF) (See RELAY LOCATION
.)
- Fuel pump (Verify direct operation sound from fuel-filler opening)
- If the operation sounds cannot be verified, inspect the following and repair or replace the malfunctioning location.