AutoCodes – Ford – P1309 2001 Ford F150

P1309 2001 Ford F150 Code - Misfire Detection Monitor Not enabled

Quick Answer

Misfire Monitor Disabled When the misfire monitor is disabled, usually due to the input signal generated by the camshaft position (CMP) sensor, by sensing the passage of teeth from the CMP wheel. Common causes include Faulty Camshaft Position Sensor, Synchronize Assembly not properly installed, Verify the cam sensor is synchronized. 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: P1309 2001 Ford F150 indicates Misfire Detection Monitor Not enabled.
Common causes: Common causes include Faulty Camshaft Position Sensor, Synchronize Assembly not properly installed, Verify the cam sensor is synchronized.
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 7,000

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 09, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1309 2001 Ford F150 Description

Misfire Monitor Disabled When the misfire monitor is disabled, usually due to the input signal generated by the camshaft position (CMP) sensor, by sensing the passage of teeth from the CMP wheel.

OBDII Code P1309 2001 Ford F150 - Misfire Detection Monitor Not enabled - AutoCodes.com — P1309 2001 Ford F150 Code - Misfire Detection Monitor Not enabled

What does this mean?

What are the Possible Causes of the DTC P1309 2001 Ford F150?

Faulty Camshaft Position Sensor
Synchronize Assembly not properly installed.
Verify the cam sensor is synchronized
Faulty Powertrain Control Module (PCM)
Verify input sensor parameters are correct

How to Fix the DTC P1309 2001 Ford F150?

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.

What does this mean?

Code Tech Notes

Replacing the Camshaft Position Sensor (CMP) usually takes care of the problem, but if the sensor is installed out of synchronization it will produce the P1309 code. If the CMP is installed properly, REPLACE Powertrain Control Module (PCM). RESTORE vehicle. RERUN Quick Test .
When the misfire monitor is disabled, usually due to the input signal generated by the camshaft position (CMP) sensor, by sensing the passage of teeth from the CMP wheel.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1309 2001 Ford F150 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.

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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 P1309 2001 Ford F150 Code

1. What are the common symptoms of OBDII code P1309 on a 2001 Ford F150?

- Common symptoms include rough idle, engine misfires, lack of power, and illuminated Check Engine Light.

2. What does the OBDII code P1309 on a 2001 Ford F150 indicate?

- The code P1309 indicates that the Misfire Detection Monitor is not enabled in the vehicle's onboard diagnostics system.

3. What are some possible causes of OBDII code P1309 on a 2001 Ford F150?

- Possible causes include a faulty ignition system, damaged spark plugs or wires, a malfunctioning ignition coil, or issues with the engine control module (ECM).

4. How can I diagnose the OBDII code P1309 on my 2001 Ford F150?

- Diagnosing the code may involve inspecting the ignition system components, checking for loose connections, and scanning the vehicle's computer for additional fault codes.

5. Can driving with OBDII code P1309 on a 2001 Ford F150 cause further damage?

- Continuing to drive with the Misfire Detection Monitor not enabled can lead to decreased fuel efficiency, engine performance issues, and potential damage to the catalytic converter.

6. How can I repair OBDII code P1309 on a 2001 Ford F150?

- Repairing the code typically involves addressing the underlying cause, such as replacing faulty ignition components, repairing wiring issues, or reprogramming the ECM.

7. Is it safe to reset the Check Engine Light after fixing OBDII code P1309 on a 2001 Ford F150?

- Yes, once the underlying issue causing the code P1309 has been resolved, it is safe to reset the Check Engine Light using an OBDII scanner.

8. Can a DIY enthusiast fix OBDII code P1309 on a 2001 Ford F150?

- Depending on the skill level and experience of the individual, some DIY enthusiasts may be able to diagnose and repair the issue causing code P1309, especially if it involves basic ignition system maintenance.

9. How long does it take to repair OBDII code P1309 on a 2001 Ford F150?

- The repair time for code P1309 can vary depending on the specific cause and the complexity of the repair needed, but it typically ranges from a few hours to a day.

10. Will OBDII code P1309 cause my 2001 Ford F150 to fail an emissions test?

- Yes, if the Misfire Detection Monitor is not enabled and the Check Engine Light is illuminated due to code P1309, it is likely that the vehicle will fail an emissions test.