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Code

P1000

Ford OBD readiness

OBD monitor readiness not complete

Not a fault — the monitors have not completed since the last reset.

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Most likely causes

Battery recently disconnected
Codes recently cleared
Drive cycle not completed

Symptoms you may notice

No symptom
Failed emission test due to readiness

Checks to run

Complete a full drive cycle
Re-test readiness
Ensure no pending faults

Tools you may need

OBD-II scanner

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

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