Subaru P1086: Tumble Generated Valve Position Sensor 2 Circuit Low
Is your scanner showing Subaru P1086?
No worries. We'll show you what it means and how to deal with it.
Subaru P1086: Tumble Generated Valve Position Sensor 2 Circuit Low
OVERVIEWWhat Does The Subaru P1086 Code Mean?
Engine stalls. Erroneous idling. Poor driving performance.
What Are The Potential Causes Of The Subaru P1086 Code?
- Using a scan tool, check current data
- Check input signal for ECM
- Check harness between ECM and tumble generator valve position sensor connector
- Check poor contact
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Testing and Inspection for P1086 – 2004 FORESTER SERVICE MANUAL, pages 189-191.
