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P0130 Diagnostic Trouble Code Discussion for March 2006

Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0130
Help Request Posted
1999 Subaru Legacy Limited 30th Anniversary 2.5L Poor Fuel Economy, MIL Lamp on VIN: 4S3BG6857X
P0130: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction. ... testing, but I replaced the front (I only saw 2 on the car) O2S a week ago after seeing code P0130 for bank 1 sensor 1. I assume that's the 3-wire sensor just aft of the right-side manifold. Now code is back and I briefly had time to eyeball the harness (c...
March 15, 2006