P0172

Detection Condition:

Troubleshooting Hint:
See Heated Oxygen Sensor Description

Diagnostic Procedure (Steps 1 - 2):

Diagnostic Procedure (Steps 3 - 7):

Diagnostic Procedure (Steps 8 - 12):

Diagnostic Procedure (Steps 13 - 18):

Diagnostic Procedure (Steps 19 - 21):

Diagnostic Procedure (Steps 22 - 24):

Diagnostic Procedure (Steps 25 - 30):

Diagnostic Procedure (Steps 31 - 34):

Diagnostic Procedure (Steps 35 - 37):

Diagnostic Procedure (Steps 38 - 41):

Diagnostic Procedure (Steps 42 - 45):

Diagnostic Procedure (Steps 46 - 48):