STEP 1. High voltage fuse check (power drive unit, REMCU).
STEP 2. Using scan tool (M.U.T.-IIISE), check whether the other DTC is set.
STEP 3. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Recheck the DTC.(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch [Illuminate the READY (ready to drive) indicator].
(4) Check the DTC.
Is the DTC set?
Replace the main contactor [Refer to GROUP 54Dc - Main Drive Lithium-ion Battery Disassembly and assembly, Front JB Assembly, Front JB Bus Bars (D, E, F, N and P), Electric Current Sensor, Contactor and Resistor Removal and Installation ]. Then go to Step 5. The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
STEP 4. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Recheck the DTC.(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch [Illuminate the READY (ready to drive) indicator].
(4) Check the DTC.
Is the DTC set?
If you have never experienced replacing main contactor, replace the main contactor [Refer to GROUP 54Dc - Main Drive Lithium-ion Battery Disassembly and assembly, Front JB Assembly, Front JB Bus Bars (D, E, F, N and P), Electric Current Sensor, Contactor and Resistor Removal and Installation ]. Then go to Step 5. The procedure is complete.
STEP 5. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Recheck the DTC.(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch [Illuminate the READY (ready to drive) indicator].
(4) Check the DTC.
Is the DTC set?
The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ). The procedure is complete.