Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc p014a o2 sensor delayed response - rich to lean bank 2 sensor 2

Subaru Legacy BN/BS (2015-2019) Service Manual / Engine (diagnostics)(h6do) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc p014a o2 sensor delayed response - rich to lean bank 2 sensor 2

NOTE:

For the diagnostic procedure, refer to DTC P013C. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P013C O2 SENSOR SLOW RESPONSE - RICH TO LEAN BANK 2 SENSOR 2

1. OUTLINE OF DIAGNOSIS

NOTE:

For the detection standard, refer to DTC P013E. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P013E O2 SENSOR DELAYED RESPONSE - RICH TO LEAN BANK 1 SENSOR 2

Dtc p014b o2 sensor delayed response - lean to rich bank 2 sensor 2

NOTE:For the diagnostic procedure, refer to DTC P013C. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P013C O2 SENSOR SLOW RESPONSE - RICH TO LEAN BANK 2 SENSOR 21. OUTLINE OF DIAGNOSI ...

Dtc p013d o2 sensor slow response - lean to rich bank 2 sensor 2

Other materials:

Inspection
1. CYLINDER BLOCK1. Visually check for cracks or damage. Use liquid penetrant tester on the important sections for checking. Check that there are no marks of gas leaking or water leaking on gasket installing surface.2. Check the oil passages for clogging.3. Inspect the cylinder block surface that ma ...