OBD II Drive Cycle Malfunction

DTC P1000 DETECTION CONDITION AND POSSIBLE CAUSE

DTC P1000	OBD II DRIVE CYCLE MALFUNCTION
DETECTION CONDITION	P1000 indicates OBD II monitor testing not complete.
POSSIBLE CAUSE	The vehicle is new from the factory and has not yet completed an OBD II Drive Cycle. The battery or the PCM has been disconnected. OBD II monitor failure had occurred before completion of an OBD II Drive Cycle. The PCM DTCs have been cleared with an NGS Tester as part of a service process.

DTC P1000 INSPECTION

STEP	INSPECTION		ACTION
1	Was PCM Quick Test performed?	Yes	Go to next step.
1	Was PCM Quick Test performed?	No	Perform PCM Quick Test.
2	DTC P1000: CHECK FOR OTHER DTCS This test should be used only if DTC P1000 was received in Continuous Memory. Ignore any DTC P1000s in KOEO or KOER. NOTE: DTC P1000 indicates that all of the OBD II monitors have not yet been successfully tested to clear DTC P1000. Were any other DTCs received with P1000?	Yes	Repair other DTCs. Go to applicable DTC Troubleshooting.
2		No	Go to next step.
3	REQUEST TO CLEAR DTC P1000 Has the customer requested DTC P1000 be cleared from the PCM memory?	Yes	Go to step 4
3		No	Inform customer that if the law in this state requires additional driving in order to clear DTC P1000 from the PCM memory, it must be performed before an inspection/maintenance test.
4	VERIFY TROUBLESHOOTING OF DTCs COMPLETED Make sure to reconnect all disconnected connectors. Clear DTCs from PCM memory using NGS tester generic OBD-II function. Perform PCM Quick Test. Is same DTC present?	Yes	Replace PCM. See COMPUTERIZED ENGINE CONTROLS . Repeat PCM Quick Test.
4		No	If any other DTC is present, go to applicable DTC inspection. If no DTC is present, troubleshooting complete.