DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 116 (Hybrid Control System (AWD) - Diagnostic Codes (4 Of 6)) >> HYBRID CONTROL SYSTEM (for AWD) >> DTC P0B23-1C: Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range [12/2019 - 11/2023] >> DTC Summary

DTC Summary

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  1. MALFUNCTION DESCRIPTION 

    The hybrid vehicle control ECU detects a VB sensor malfunction.

    The cause of this malfunction may be one of the following:

    Battery voltage sensor VB sensor internal circuit malfunction 

    • Battery voltage sensor malfunction
    • Communication (wire harness) malfunction

    High voltage system malfunction 

    1. HV battery malfunction