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

Subaru Legacy BN/BS (2015-2019) Service Manual / Airbag system (diagnostics) / Diagnostic chart with trouble code / Dtc b1146 airbag ecu malfunction

NOTE:

Refer to DTC B1146 for details on DTC B1000. Diagnostic Chart with Trouble Code > DTC B1000 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 ...

Other materials:

Electrical component location location
(1)Airbag ON/OFF indicator light(3)Seat cushion & frame ASSY (occupant detection control module & occupant detection sensor)(4)Belt tension sensor(2)Buckle switch (passenger’s seat) ...