DTC P058A-01: Auxiliary Battery Monitor Module Range/Performance [10/2018 - ]: Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK BATTERY STATE SENSOR ASSEMBLY INSTALLATION CONDITION
Result:
NG
INSTALL THE BATTERY STATE SENSOR ASSEMBLY CORRECTLY. Refer to INSTALLATION [10/2018 - ]
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Check that the battery state sensor assembly connector is securely connected.
OK
The connector is securely connected.
- Disconnect the battery state sensor assembly connector.
- Check the connector case and terminals for deformation or corrosion.
OK
No deformation or corrosion.
- Measure the voltage according to the value(s) in the table below.
*a Front view of wire harness connector
(to Battery State Sensor Assembly)Standard Voltage
Tester Connection Switch Condition Specified Condition N13-1 (+B) - Body ground Power switch off 11 to 14 V Result
Proceed to OK NG
Result:
OK
REPLACE BATTERY STATE SENSOR ASSEMBLY. Refer to REMOVAL [10/2018 - 07/2022] , or refer to REMOVAL [07/2022 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Check that the battery state sensor assembly connector is securely connected.