With Manufacturer's Scan Tool
DTC CHECK1. CHECK DTC (HV BATTERY)
a. Connect the hand-held tester or the OBD II scan tool to the DLC3.
b. Turn the power switch ON (IG).
c. Turn the hand-held tester or the OBD II scan tool ON.
d. Using the hand-held tester or the OBD II scan tool, check the DTCs and freeze frame data and then write them down.
For the hand-held tester, enter the following menus: DIAGNOSIS / OBD/MOBD / HV BATTERY / DTC INFO / TROUBLE CODES.
e. See Trouble Code Descriptions to confirm the details of the DTCs.
2. CHECK DTC (SYSTEMS OTHER THAN HV BATTERY)
HINT: The battery ECU maintains mutual communication with the computers, including the ECM, HV control ECU and others. Therefore, if the battery ECU outputs a warning, it is necessary to check and record the DTCs of all the systems.
a. Connect the hand-held tester or the OBD II scan tool to the DLC3.
b. Turn the power switch ON (IG).
c. Turn the hand-held tester or the OBD II scan tool ON.
d. For the hand-held tester, enter the following menus:
DIAGNOSIS / OBD/MOBD / CODES (All).
e. If DTCs output, check the relevant system.
HINT: If DTCs for the CAN communication system are present in addition to other DTCs, first troubleshoot and repair any malfunctions in the CAN communication.