P0031 Diagnostic Trouble Code Discussion for September 2015
Air Fuel Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage
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| Help Request | Posted | |
| 2005 Subaru Outback R L.L. Bean Edition 3.0L MIL Lamp on VIN: 4S4BP86C05 P0031: Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage. ... light on and cruise control light flashing. Scanned ECM and has P0031 code for Front Left O2 sensor. Checked SBF5 and SBF7 fuses, .both good. Checked for power and grounds at O2 sensor.. Good. Anybody find a bad harness or bad ECM on these? Or, anybody ha... |
September 14, 2015 |
