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Home >> Lexus >> 2021 >> LC 500h >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Sub Battery System - Diagnostic Codes & Circuit Tests >> Sub Battery System >> DTC B22D4: Sub Battery Module Protection Relay Temperature Sensor Circuit [01/2017 - 05/2023] >> Caution / Notice / Hint

Caution / Notice / Hint

HINT: 

Read freeze frame data using the Techstream. Freeze frame data records the sub-battery module assembly condition when malfunctions are detected.