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 ...

Other materials:

Disassembly
(1)Connecting rod(2)Connecting rod bearing(3)Piston(4)Piston pin(5)Circlip(6)Oil ring(7)Second ring(8)Top ringNOTE:To prevent confusion of various parts, mark each part.1. Remove the connecting rod bearing.2. Remove the piston rings using piston ring expander.3. Remove the oil ring by hand.NOTE:Arra ...