DTC P058A-01: Auxiliary Battery Monitor Module Range/Performance [11/2023 - ]: Procedure

1. Check for DTCs.

   Powertrain > Hybrid Control > Trouble Codes 

   Result

   Result	Proceed to
   P162B-87 is not output	A
   P162B-87 is output	B

   HINT: 

   When P162B-87 (Lost Communication with Battery Monitor Module Missing Message) is output at the same time, perform troubleshooting for P162B-87 (Lost Communication with Battery Monitor Module Missing Message) first.

Result: 

B 

GO TO DTC CHART (P162B-87). Refer to  DTC P162B-87: Lost Communication with Battery Monitor Module Missing Message [11/2023 - ]  

Result: 

A 

See step  2

HINT: 

Refer to INSTALLATION [11/2023 - ]

Result

Result: 

NG 

INSTALL BATTERY STATE SENSOR ASSEMBLY CORRECTLY. Refer to  INSTALLATION [11/2023 - ] 

Result: 

OK 

See step  3

Pre-procedure1

1. Turn the ignition switch off.
2. Check that the battery state sensor assembly connector is securely connected.

   OK

   The connector is securely connected.

3. Disconnect the M107 battery state sensor assembly connector.
4. Check the connector case and terminals for deformation or corrosion.

   OK

   No deformation or corrosion.

   Procedure1

5. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   M107-3 (+B) - Body ground	Ignition switch off	11 to 14 V
   M107-1 (RBAT) - Body ground	Ignition switch off	11 to 14 V

   Result

   Proceed to
   OK
   NG

   Post-procedure1

6. None

Result: 

OK 

REPLACE BATTERY STATE SENSOR ASSEMBLY. Refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY STATE SENSOR ASSEMBLY - AUXILIARY BATTERY)