STEP 5. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
(1) Depress the brake pedal, and turn on the power supply mode of the electric motor switch (READY operation)*.note | *: When a DTC is set, you cannot make the READY (ready to drive) indicator illuminate by making the READY operation. |
(2) Select "BMU" from System select Screen of the scan tool (M.U.T.-IIISE).
(3) Select the "Special Function" from the BMU screen.
(4) Select the "Test" from the Special Function screen
(5) Select the "Battery heating system drive" from the Test screen.note | "Battery heating system drive" can be performed only once after the power supply mode of the electric motor switch is turned ON. |
(6) Turn off the power supply mode of the electric motor switch.
(7) Check the DTC.
Is the DTC set?
Replace the battery management unit (BMU) (Refer to ). Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).