Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc p015b a/f / o2 sensor delayed response - lean to rich bank 1 sensor 1

Subaru Legacy BN/BS (2015-2019) Service Manual / Engine (diagnostics)(h4do) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc p015b a/f / o2 sensor delayed response - lean to rich bank 1 sensor 1

NOTE:

For the diagnostic procedure, refer to DTC P014C. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P014C A/F / O2 SENSOR SLOW RESPONSE - RICH TO LEAN BANK 1 SENSOR 1

1. OUTLINE OF DIAGNOSIS

NOTE:

For the detection standard, refer to DTC P015A. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P015A A/F / O2 SENSOR DELAYED RESPONSE - RICH TO LEAN BANK 1 SENSOR 1

Dtc p0171 system too lean bank 1

Refer to DTC P0172 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0172 SYSTEM TOO RICH BANK 11. OUTLINE OF DIAGNOSISDetect fuel system malfunction by the amo ...

Dtc p015a a/f / o2 sensor delayed response - rich to lean bank 1 sensor 1

NOTE:For the diagnostic procedure, refer to DTC P014C. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P014C A/F / O2 SENSOR SLOW RESPONSE - RICH TO LEAN BANK 1 SENSOR 11. OUTLINE OF DI ...

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