Subaru P1087: Tumble Generated Valve Position Sensor 2 Circuit High

Is your scanner showing Subaru P1087?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Subaru P1087: Tumble Generated Valve Position Sensor 2 Circuit High

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$75-$200
Can I Still Drive?
:
No

What Are The Symptoms Of The Subaru P1087 Code?

  • Engine stalls
  • Erroneous idling
  • Poor driving performance.

How Can You Fix The Subaru P1087 Code?

  • Using a scan tool, check current data
  • Check harness between tumble generator valve position sensor and ECM connector
  • Check harness between throttle position sensor and ECM connector

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 P1087 – 2004 FORESTER SERVICE MANUAL, pages 192-193.

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