AutoCodesFord – P1000 2009 Ford Fusion

P1000 2009 Ford Fusion Code - On Board Diagnostic System Readiness Test Not Complete

Quick Answer

The On-Board Diagnostic (OBD) monitors are performed during the OBD Drive Cycle. Common causes include The vehicle is new from the factory, Battery or Powertrain Control Module (PCM) had recently been disconnected, An OBD monitor failure occurred before completion of an OBD drive cycle. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1000 2009 Ford Fusion indicates On Board Diagnostic System Readiness Test Not Complete.
Common causes
Common causes include The vehicle is new from the factory, Battery or Powertrain Control Module (PCM) had recently been disconnected, An OBD monitor failure occurred before completion of an OBD drive cycle.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 7,455
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 21, 2022
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Code P1000 2009 Ford Fusion Description

The On-Board Diagnostic (OBD) monitors are performed during the OBD Drive Cycle. P1000 is stored in continuous memory if any of the OBD monitors do not carry out their full diagnostic check. If Diagnostic Trouble Code (DTC) P1000 is triggered after DTCs have been cleared, all engine management OBD diagnostic monitor drive cycles have not been cleared.
OBDII Code P1000 2009 Ford Fusion - On Board Diagnostic System Readiness Test Not Complete - AutoCodes.com
P1000 2009 Ford Fusion Code - On Board Diagnostic System Readiness Test Not Complete

What are the Possible Causes of the DTC P1000 2009 Ford Fusion?

  • The vehicle is new from the factory.
  • Battery or Powertrain Control Module (PCM) had recently been disconnected.
  • An OBD monitor failure occurred before completion of an OBD drive cycle.
  • PCM Diagnostic Trouble Codes (DTC) have recently been cleared with a scan tool.

How to Fix the DTC P1000 2009 Ford Fusion?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1000 2009 Ford Fusion code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1000 2009 Ford Fusion code?

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1000 2009 Ford Fusion Code

1. What does the OBDII code P1000 mean on a 2009 Ford Fusion?

P1000 indicates that the On-Board Diagnostic (OBDII) system readiness tests have not been completed, and it's not necessarily a fault code.

2. What are common symptoms of the P1000 code on a 2009 Ford Fusion?

There are usually no noticeable symptoms or drivability issues associated with the P1000 code.

3. What causes the P1000 code to appear on a 2009 Ford Fusion?

The code is triggered when the vehicle’s OBDII system has not completed all self-diagnostic tests, often after the battery is disconnected or codes are cleared.

4. Does the P1000 code indicate a serious problem?

No, the P1000 code simply means the OBDII system needs more driving time to complete its readiness checks.

5. How do I fix the P1000 code on my 2009 Ford Fusion?

Drive your car under various conditions, including highway speeds and stop-and-go traffic, to allow the system to complete its tests.

6. Can the P1000 code cause my car to fail an emissions test?

Yes, if readiness tests are incomplete, your car may fail an emissions test since the system cannot confirm its status.

7. Will the P1000 code clear itself over time?

Yes, once the OBDII system completes all readiness checks, the P1000 code will clear automatically.

8. Can a mechanic clear the P1000 code manually?

No, the P1000 code cannot be cleared manually; it will only clear after the system completes its required tests.

9. How long does it take for the P1000 code to clear on a 2009 Ford Fusion?

This depends on driving conditions but typically requires completing a drive cycle, which includes a mix of driving scenarios.

10. Does the P1000 code affect vehicle performance on a 2009 Ford Fusion?

No, the P1000 code does not affect engine performance or drivability. It only relates to the readiness of the OBDII system.

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