The battery ECU assembly monitors its internal operation and will store these DTCs when it detects an internal malfunction. If these DTCs are output, replace the battery ECU assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | Note |
|---|---|---|---|---|---|---|
| P062F46 | Hybrid/EV Battery Energy Control Module EEPROM Calibration / Parameter Memory Failure | ECU internal malfunction
(EEPROM error) (1 trip detection logic) |
Battery ECU assembly | Comes on | Master Warning:
Comes on |
SAE Code: P062F |
After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.
When clearing the permanent DTCs, refer to the "CLEAR PERMANENT DTC" procedure.
Connect the GTS to the DLC3.
Turn the ignition switch to ON and turn the GTS on.
Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
Turn the ignition switch off and wait for 2 minutes or more.
Turn the ignition switch to ON and turn the GTS on.
With ignition switch ON and wait for 2 minutes or more.[*1]
[*1]: Normal judgment procedure.
The normal judgment procedure is used to complete DTC judgment and also used when clearing permanent DTCs.
Enter the following menus: Powertrain / HV Battery / Utility / All Readiness.
Check the DTC judgment result.
If the judgment result shows NORMAL, the system is normal.
If the judgment result shows ABNORMAL, the system has a malfunction.
If the judgment result shows INCOMPLETE, perform the normal judgment procedure again.
Be sure to check that the applicable DTC is output from the hybrid battery system.
Enter the following menus: System Select / Health Check.
Check for DTCs.
| Result | Proceed to |
|---|---|
| P062F46 is output from the hybrid battery system. | A |
| P062F46 is output from any system other than the hybrid battery system. | B |
Turn the ignition switch off.
A
B