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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Switching power status
Apply the parking brake.  Shift the select lever into the "P" position.  Depress the brake pedal. Hold the access key with the buttons facing you, and touch the push-button ignition switch with it. When the communication between the access key and the vehicle is ...