DTC No. P1C65-98: Main battery over temperature
DTC No. P1C65-A3: Main battery over voltage failure
TROUBLE JUDGMENT
Check Condition
- During quick charging (external power supply)
Judgment Criterion <DTC No. P1C65-98>
- The drive battery high temperature warning is received from the BMU for 1 second or more.
Judgment Criterion <DTC No. P1C65-A3>
- The drive battery overvoltage warning is received from the BMU for 3 second or more.
TROUBLESHOOTING HINTS
- Malfunction of the BMU system
DIAGNOSIS
Required Special Tools:
- MB992744: Vehicle communication interface-Lite (V.C.I.-Lite)
- MB992745: V.C.I.-Lite main harness A
- MB992747: V.C.I.-Lite USB cable short
- MB992748: V.C.I.-Lite USB cable long
1.M.U.T.-IIISE other system DTC
Check whether the BMU sets the following DTC.<DTC No. P1C65-98>
- DTC No. P0A7E-00 Battery High Temperature Diagnosis
<DTC No. P1C65-A3>
- DTC No. P0B26-00 Cell Voltage Over Voltage Diagnosis (Module1)
- DTC No. P0B2A-00 Cell Voltage Over Voltage Diagnosis (Module2)
- DTC No. P0B2E-00 Cell Voltage Over Voltage Diagnosis (Module3)
- DTC No. P0B32-00 Cell Voltage Over Voltage Diagnosis (Module4)
- DTC No. P0ECF-00 Cell Voltage Over Voltage Diagnosis (Module5)
- DTC No. P0ED3-00 Cell Voltage Over Voltage Diagnosis (Module6)
- DTC No. P1B07-17 Cell Voltage Over Voltage Diagnosis (Module7)
- DTC No. P1B08-17 Cell Voltage Over Voltage Diagnosis (Module8)
Is the DTC set?
The trouble can be an intermittent malfunction (Refer to General Information - How to Use Troubleshooting/Inspection Service Points, How to Cope with Intermittent Malfunctions HOW TO COPE WITH INTERMITTENT MALFUNCTIONS).