DC-DC CONVERTER INSPECTION


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Warning
<<High voltage>>
•  If the necessary measures are not taken before servicing an electric vehicle, it could cause electrical shock and result in serious injury or, in the worst case, death. Before servicing the electric vehicle, refer to [HIGH VOLTAGE SERVICE CAUTIONS] in the general information and implement the necessary measures. (See HIGH VOLTAGE SERVICE CAUTIONS.)

High Voltage Part Inspection And Removal/Installation Notes

Warning
<<High voltage>>
•  If necessary measures such as wearing the correct protective gear are not taken when inspecting or removing/installing the high voltage parts, it could cause electrical shock and result in serious injury or, in the worst case, death.
•  Before inspecting or removing/installing the high voltage parts, refer to [HIGH VOLTAGE SERVICE CAUTIONS] in the general information and [High Voltage Part Inspection and Removal/Installation Notes] of the high voltage system service cautions and implement the necessary measures and preparations. (See HIGH VOLTAGE SERVICE CAUTIONS.) (See HIGH VOLTAGE SYSTEM SERVICE CAUTIONS.)

DTC Inspection

1.  Connect the M-MDS to the DLC-2.

2.  Perform the DTC inspection for DC-DC converter using the M-MDS.

(See DTC INSPECTION.)

•  If a DC-DC converter related DTC is output, repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [DC-DC CONVERTER (e-SKYACTIV)].)
•  If no DC-DC converter related DTC is detected, perform the visual inspection. (See Visual Inspection.)


Visual Inspection

1.  Wear insulating gloves and remove the service plug.

(See SERVICE PLUG REMOVAL/INSTALLATION.)

2.  Visually inspect the DC-DC converter for the following.

•  DC-DC converter damage
•  DC-DC converter connector damage or corrosion
―  If there is any malfunction, wear insulating gloves and replace DC-DC converter. (See DC-DC CONVERTER REMOVAL/INSTALLATION.)