AutoCodes – Ford – P1709 2012 Ford Fusion

P1709 2012 Ford Fusion Code - Park/ Neutral Position Switch Out Of Self-Test Range

Quick Answer

The Park/Neutral Position (PNP) Switch completes the start circuit in PARK and NEUTRAL, the back-up lamp circuit in REVERSE, and a neutral sense circuit. Common causes include Faulty Park/Neutral Position (PNP) Switch, Park/Neutral Position Switch harness is open or shorted, Park/Neutral Position Switch poor electrical connection. 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: P1709 2012 Ford Fusion indicates Park/ Neutral Position Switch Out Of Self-Test Range.
Common causes: Common causes include Faulty Park/Neutral Position (PNP) Switch, Park/Neutral Position Switch harness is open or shorted, Park/Neutral Position Switch poor electrical connection.
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 2,618

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jul 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1709 2012 Ford Fusion Description

The Park/Neutral Position (PNP) Switch completes the start circuit in PARK and NEUTRAL, the back-up lamp circuit in REVERSE, and a neutral sense circuit. The sensor also opens/closes a set of four switches that are monitored by the Powertrain Control Module (PCM) to determine the position of the manual lever (P, R, N, (D), 2, 1). The Diagnostic Trouble Code (DTC) indicates that the voltage is high from the Park/Neutral Position Switch when it should be low.

OBDII Code P1709 2012 Ford Fusion - Park/ Neutral Position Switch Out Of Self-Test Range - AutoCodes.com — P1709 2012 Ford Fusion Code - Park/ Neutral Position Switch Out Of Self-Test Range

What does this mean?

What are the Possible Causes of the DTC P1709 2012 Ford Fusion?

Faulty Park/Neutral Position (PNP) Switch
Park/Neutral Position Switch harness is open or shorted
Park/Neutral Position Switch poor electrical connection
FaultyPowertrain Control Module (PCM)

How to Fix the DTC P1709 2012 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1709 2012 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 P1709 2012 Ford Fusion 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 P1709 2012 Ford Fusion Code

1. What are the common symptoms of OBDII code P1709 in a 2012 Ford Fusion?

- Common symptoms include difficulty starting the vehicle, problems shifting gears, and the check engine light being illuminated.

2. What does the OBDII code P1709 "Park/Neutral Position Switch Out Of Self-Test Range" mean in a 2012 Ford Fusion?

- This code indicates that the park/neutral position switch is not operating within the expected parameters during the self-test.

3. What are the possible causes of OBDII code P1709 in a 2012 Ford Fusion?

- Possible causes include a faulty park/neutral position switch, wiring issues, or a malfunction in the transmission control module.

4. How can I diagnose the OBDII code P1709 in my 2012 Ford Fusion?

- Diagnosing this code may involve checking the park/neutral position switch for proper operation, inspecting the wiring for damage, and scanning the transmission control module for related error codes.

5. Can I drive my 2012 Ford Fusion with OBDII code P1709?

- It is not recommended to drive the vehicle with this code present, as it can lead to potential transmission issues and further damage if left unresolved.

6. How can I repair OBDII code P1709 in my 2012 Ford Fusion?

- Repairing this code may involve replacing the park/neutral position switch, repairing any damaged wiring, or reprogramming the transmission control module if necessary.

7. Is it possible to reset OBDII code P1709 in a 2012 Ford Fusion without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it is crucial to address the root cause to prevent the issue from reoccurring.

8. How much does it cost to repair OBDII code P1709 in a 2012 Ford Fusion?

- The cost of repairs can vary depending on the exact cause of the issue, but it may range from around $100 to $500 or more, including parts and labor.

9. Can a DIY enthusiast fix OBDII code P1709 in a 2012 Ford Fusion?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to address this code by replacing the park/neutral position switch or addressing wiring issues.

10. Will OBDII code P1709 cause my 2012 Ford Fusion to fail an emissions test?

- Yes, this code can cause your vehicle to fail an emissions test due to the potential impact on the transmission system and overall vehicle performance.