OBD II Monitoring Conditions
NIPPONDENSO V12 ENGINE MANAGEMENT
OBD II Monitoring Conditions:
When testing for DTC reoccurrence, it can be determined if the Service Drive Cycle was of sufficient length by performing a PDU "Systems Readiness Test".
The Systems Readiness Test occurs automatically when the PDU reads the DTCs from the ECM memory and reports if a full OBD check has or has not been completed since the memory was last cleared.
If DTC P1000 is stored in memory, the on-board diagnostic tests have not been completed.
If DTC P1111 is stored in memory, all on-board diagnostic tests have been completed.
NOTE: For additional "P" Codes not listed in this summary, refer to the Transmission Control DTC Summary.