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)(h6do) / 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

NOTE:Refer to DTC P0175 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0175 SYSTEM TOO RICH BANK 21. OUTLINE OF DIAGNOSISDetect fuel system malfunction by th ...

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 ...

Other materials:

Preparation for overhaul procedure
1. After removing the engine from the vehicle body, attach the ST to the engine as shown in the figure.NOTE:When using a commercially sold engine stand, follow the instructions of engine stand used.Tightening torque:35 N·m (3.6 kgf-m, 25.8 ft-lb)ST 18232AA000ENGINE STAND2. In this section ...