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DTC P0133: FRONT HO2S CIRCUIT SLOW RESPONSE Subaru Forester SF рестайлинг

Testing & Diagnostics
  1. Perform basic diagnostic procedure. See «BASIC DIAGNOSTIC PROCEDURE»(ref-11745-S33755862182000112700000) . If DTC P0131, P0132, P1130, P1131, P1132, P1133, P1134 and/or P1137 exist, diagnose and repair those DTCs. Do not diagnose DTC P0133. If DTC P0133 is only DTC set, go to next step.
  2. Check exhaust system components for damage, holes, leaks, or loose components. Repair or replace exhaust system components as necessary. If exhaust system is okay, replace front HO2S. Clear memory and perform verification procedure. See «CLEARING DIAGNOSTIC TROUBLE CODES»(ref-11745-S21987207372000112700000) and «VERIFICATION PROCEDURE»(ref-11745-S19795024722001010900000) .

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