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P1086 Diagnostic Trouble Code Discussion for December 2011

Tumble Generator Valve Position Sensor 2 Low Input

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Trouble Ticket Help Requests for DTC P1086
Help Request Posted
2002 Subaru Impreza WRX 2.0L MIL Lamp on VIN: JF1GD29682
P1086: Tumble Generator Valve LH position sensor circuit low input. ... one. Customer brought this car in, which had a recent replacement engine installed, complaining of low power. Scanning for codes, it has only P1086 - LH tumble generator valve sensor circuit low input. Subaru has an update kit containing both tumble gene...
December 18, 2011