Subaru P1091: Tumble Generated Valve System 1 (valve closed)
Is your scanner showing Subaru P1091?
No worries. We'll show you what it means and how to deal with it.
Subaru P1091: Tumble Generated Valve System 1 (valve closed)
OVERVIEWWhat Are The Symptoms Of The Subaru P1091 Code?
Engine stalls. Erroneous idling. Poor driving performance.
How Can You Fix The Subaru P1091 Code?
- Check any other DTC on display
- Check tumble generator valve (RH)
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 P1091 – 2004 FORESTER SERVICE MANUAL, page 199.
