DTC 17831

Scan Tool Printer Display, Code 17831:

NOTE:
DTC 17819 is stored when the lean time percentage of the oxygen sensor voltage signal does not reach the required specification.

Scan Tool Printer Display, Codes 17831 And 17819:

NOTE:
DTCs 17819 and 17831 are stored as soon as the lean time percentage of the oxygen sensor voltage signals for both cylinder banks have NOT achieved the required specification value.