Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b1146 airbag ecu malfunction

Diagnostic chart with trouble code

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Dtc b1650 occupant detection system malfunction

DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Occupant detection sensor malfunction, communication failure between airbag CM and occupant detection sensor, rear ha ...

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Dtc b2a07 backup battery charge system performance
DIAGNOSIS START CONDITION:When ignition switch is ON.DTC DETECTING CONDITION:Backup battery is disconnected for at least 5 seconds when the ignition switch is turned ON. (Detached backup battery connection, etc.)TROUBLE SYMPTOM:• ACN/SOS function cannot be used when the main battery is disconn ...