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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System (Diagnostics) (Except For STI) (3 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P2021: TGV Position Sensor/Switch Circuit Low Bank 2 >> Outline Of Diagnosis

Outline Of Diagnosis

WARNING: This page is about a different variant/trim than selected.

Detect open or short circuit of tumble generator valve position sensor.

Judge as NG if out of specification.