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Home >> Lexus >> 2021 >> LS 500 Base, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Sub Battery System - Diagnostic Codes & Circuit Tests >> Sub Battery System >> DTC B22D7: Sub Battery Module Protection Relay Drive Circuit Malfunction [12/2017 - 10/2023] >> Wiring Diagram

DTC B22D7: Sub Battery Module Protection Relay Drive Circuit Malfunction [12/2017 - 10/2023]: Wiring Diagram

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*a Sub-battery Module Assembly - -
*1 Protection relay drive circuit *2 Voltage detection circuit
*3 CPU - -