Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
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EN(H4DOTC)(diag)-436 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) FH:DTC P2431 SECONDARY AIR INJECTION SYSTEM AIR FLOW /PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4DOTC)-284, DTC P2431 SECONDARY AIR INJECTION SYS- TEM AIR FLOW /PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.> After servicing or replacing faulty parts, perform Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-63, OPERATION, Clear Memory Mode.>, and Inspection Mode <Ref. to EN(H4DOTC)(diag)-49, PROCE- Step Check Yes No 1 CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? 2 CHECK CURRENT DATA. Does the displayed value differ Even if DTC is In this case, tem- |