P1000 – OBD System Readiness Test Not Complete (Ford)

Description

P1000 Ford indicates that the OBD readiness tests have not completed after a drive cycle. This code commonly appears after battery disconnection or code clearing.

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Symptoms

  • No noticeable symptoms
  • Readiness monitors incomplete
  • Possible inspection failure

Causes

  • Battery disconnected
  • Codes recently cleared
  • Short driving distances

Diagnosis

  • Check readiness monitor status
  • Verify no active DTCs
  • Review Ford drive cycle requirements

Repair

  • Perform full drive cycle
  • Avoid clearing codes unnecessarily
  • Ensure monitors complete

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