HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY with PA10): REGISTRATION / INITIALIZATION / LEARNING; 2023 - 2025 MY Corolla HV [09/2022

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM1000000026Q0G
Model Year Start: 2023	Model: Corolla HV	Prod Date Range: [09/2022 - ]
Title: HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY with PA10): REGISTRATION / INITIALIZATION / LEARNING; 2023 - 2025 MY Corolla HV [09/2022 - ]

REGISTRATION / INITIALIZATION / LEARNING

HIGH VOLTAGE FUSE ACCUMULATED LOAD HISTORY RESET

HINT:

If the HV battery junction block assembly has been replaced, make sure to perform "High Voltage Fuse Accumulated Load History Reset" and then clear the DTCs.

DTC P0A9563 will be stored again if do not perform "High Voltage Fuse Accumulated Load History Reset".

(a) Enter the following menus.

Powertrain > HV Battery > Utility

Tester Display
High Voltage Fuse Accumulated Load History Reset

(b) According to the display on the GTS, perform High Voltage Fuse Accumulated Load History Reset and check that "High Voltage Fuse Accumulated Load History Reset is complete." is displayed.

NOTICE:

Performing High Voltage Fuse Accumulated Load History Reset takes approximately 20 to 25 minutes.
Make sure to confirm that "High Voltage Fuse Accumulated Load History Reset is complete." is displayed on GTS.
If "High Voltage Fuse Accumulated Load History Reset has failed. Do you want to try again?" is displayed on the GTS, perform the procedure again.