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DTC B22DA: Sub Battery Module Protection Relay Stuck Close [12/2017 - 10/2023]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory
B22DA Sub Battery Module Protection Relay Stuck Close This DTC is stored when the protection relay is stuck closed continuously for 10 seconds.
(1 trip detection logic)
Sub-battery module assembly Comes on DTC stored

HINT: 

The details of a DTC can be checked by using the DTC Sub Code of the freeze frame data that was recorded when the DTC was output.

DTC Sub Code Detail
"30" CNT V2 Voltage is 6.0 V or more and Protection Relay Circuit Voltage is 6 V or less