Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc p0174 system too lean bank 2

Subaru Legacy BN/BS (2015-2019) Service Manual / Engine (diagnostics)(h6do) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc p0174 system too lean bank 2

NOTE:

Refer to DTC P0175 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0175 SYSTEM TOO RICH BANK 2

1. OUTLINE OF DIAGNOSIS

NOTE:

For the detection standard, refer to DTC P0171. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0171 SYSTEM TOO LEAN BANK 1

Dtc p0175 system too rich bank 2

DTC DETECTING CONDITION:Detected when two consecutive driving cycles with fault occur.TROUBLE SYMPTOM:• Improper idling• Engine stalls.• Poor driving performanceCAUTION:After servici ...

Dtc p0161 o2 sensor heater circuit bank 2 sensor 2

NOTE:Refer to DTC P0057 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0057 A/F / O2 HEATER CONTROL CIRCUIT LOW BANK 2 SENSOR 21. OUTLINE OF DIAGNOSISNOTE:Fo ...

Other materials:

Removal
1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the under cover. Front Under Cover > REMOVAL3. Drain the engine oil. Engine Oil > REPLACEMENT4. Disconnect the connector of the oil level switch from the engine harness, and remove the clip securing the harness to the front cams ...