P1001 – OBD Drive Cycle Not Completed (Ford)

Description

P1001 Ford indicates that the required OBD drive cycle has not been fully completed. This is common after battery resets or interrupted driving patterns.

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Symptoms

No drivability symptoms
Readiness monitors not ready
Inspection may fail

Causes

Battery reset
Codes cleared
Drive cycle interrupted

Diagnosis

Check readiness monitor status
Review Ford drive cycle steps

Repair

Complete full drive cycle
Avoid short trips
Ensure all monitors run