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Home >> Subaru >> 2015 >> WRX Limited, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) (STI)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P2442 Secondary Air Injection System Switching Valve Stuck Open (Bank 2) >> Outline Of Diagnosis

Outline Of Diagnosis

WARNING: This page is about a different variant/trim than selected.
NOTE: For the detection standard, refer to DTC P0410. <Ref. to DTC P0410 SECONDARY AIR INJECTION SYSTEM , Diagnostic Trouble Code (DTC) Detecting Criteria.>