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P0031 Diagnostic Trouble Code Discussion for February 2013

Air Fuel Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0031
Help Request Posted
2008 Subaru Outback 2.5i 2.5L MIL Lamp on VIN: 4S4BP61C98
P0031: b-1 s-1 heater circuit low. vehicle comes in with check engine and cruise lights on.retreived codes for heater circuit low on both b-1 02s.found and replaced fuse sbf 5.cleared codes and rechecked 02 sensors working properly.test drive and sbf 5 blows again. wiggle test reveals fuse blo...
February 13, 2013