DTC P1000: System Checks Not Complete Since Last Memory Clear & DTC P1111: System Checks Complete Since Last Memory Clear

When the DTC(s) relating to a rectified concern are cleared, P1000 (system checks not complete since last memory clear) will be flagged. This DTC does not indicate a failure, just that diagnostic drive cycles need to be performed. See DRIVE CYCLES . The vehicle's on-board diagnostic system will confirm that all the diagnostic drive cycles are complete by flagging P1111 (system checks complete since last memory clear).