P1000Low urgency
OBD System Readiness Test Not Complete
Network · OBD Monitors
✅ Not a fault — monitors need to complete. Drive normally for a few days.
What this means
This is not a real fault code. It means the OBD-II readiness monitors have not completed their self-tests since the last time codes were cleared. Drive normally for 1 to 3 days to clear it.
Likely causes
- Codes recently cleared with scannerMost common
- Battery recently disconnectedMost common
- New battery installedCommon
Estimated repair cost
No repair needed — just drive normally$0
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Frequently asked questions
What does P1000 mean?
This is not a real fault code. It means the OBD-II readiness monitors have not completed their self-tests since the last time codes were cleared. Drive normally for 1 to 3 days to clear it.
Is P1000 serious?
Not a fault — monitors need to complete. Drive normally for a few days.
How much does it cost to fix P1000?
Repair costs for P1000 range from $0 depending on the root cause and your vehicle.
Can I drive with P1000?
Yes, the vehicle is safe to drive. Schedule a repair at your convenience.