DTC Description
The ECM monitors the fuel trim values at idle during predetermined driving Enable Condition. If the average of short term fuel trim is exceeded the determined limit over a certain period of time, ECM sets a DTC P217900.
The ECM monitors the fuel trim values at idle during predetermined driving Enable Condition. If the average of short term fuel trim is exceeded the determined limit over a certain period of time, ECM sets a DTC P217900.