Scantool Diagnostics

Low DC/DC Converter
P0A94 DC/DC Converter Performance - Scantool Diagnostics

Monitor DTC Status

1. Ignition ON (SSB LED "BLUE") & Vehicle "STOP".
2. Connect GDS and select "DTC Analysis" mode.
3. Click "DTC Status" on the menu bar to view DTC information.
4. Confirm that the "DTC Readiness Flag" indicates "COMPLETED". If not, drive the vehicle within conditions noted in Freeze Frame Data or Enable Conditions.
5. Read the "DTC Status" parameter.




6. Is parameter displayed "Present fault"?











Actuation Test

1. Ignition ON (SSB LED "BLUE"). & Vehicle "STOP".
2. Connect GDS and select "HCU" System.
3. Ignition Key ON, EV READY & Engine OFF.
4. Perform Actuation Test after selecting "LDC Activation" in the "Vehicle SW Management" menu.
5. Check "LDC Reference Voltage" in the Current Data.
** Check whether The MCU, BMS and HCU is O.K before Test.

Specification :Approx. 14.5V.
** Please wait for some seconds. It takes a couple of seconds to reach 14.5V.








6. Is the measured data within specifications?