1. On «Start» display, select «Diagnosis». 2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed». 3. On «Main Menu» display, select «Each System». 4. On «Select System» display, select «Engine Control System» and then «Enter». 5. On «Select Function» display, select «Data Monitor». 6. Make sure that normal display is shown when operated as follows: • Depress and release the brake pedal. (Stop light switch and brake switch are turned ON.) • Turn the “CRUISE” switch to ON. • Turn the “CANCEL” switch to ON. • Turn the “SET/−” switch to ON. • Turn the “RES/+” switch to ON. • Depress or release the clutch switch. • Place the shift lever in any position other than neutral. NOTE: For detailed operation procedures, refer to “Application help”. |
Read cancel code operation
Subaru select monitor operationDtc 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 the amount of main feedback control.2. EXECUTION CONDITIONSecondary ParametersExecution conditionClose ...