With Manufacturer's Scan Tool
DTC CHECK1. CHECK DTC (HV ECU)
a. Connect the hand-held tester or the OBD II scan tool to the DLC3.
b. Turn the power switch ON (IG) and turn the hand-held tester or the OBD II scan tool ON.
c. 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 ECU / DTC INFO / CURRENT CODES.
d. See Trouble Code Descriptions to confirm the details of the DTCs.
2. CHECK DTC (SYSTEMS OTHER THAN HV ECU)
HINT: The HV control ECU maintains mutual communication with the computers, including the ECM, battery ECU, skid control ECU, power steering ECU and others. Therefore, if the HV control 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) and turn the hand-held tester or the OBD II scan tool ON.
c. For the hand-held tester, enter the following menus:
DIAGNOSIS / OBD/MOBD / CODES (All).
d. If DTCs are present, check the relevant systems.
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.