AutoCodes – Ford – P0512 2008 Ford Fusion

P0512 2008 Ford Fusion Code - Starter Request Circuit

Quick Answer

This Diagnostic Trouble Code (DTC) indicates that the Push Button Ignition Switch Powertrain Control Module (PCM) input circuit has power while the ignition is in the OFF position. Common causes include Faulty Push Button Ignition Switch, Push Button Ignition Switch harness is open or shorted, Push Button Ignition Switch circuit 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: P0512 2008 Ford Fusion indicates Starter Request Circuit.
Common causes: Common causes include Faulty Push Button Ignition Switch, Push Button Ignition Switch harness is open or shorted, Push Button Ignition Switch circuit 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 2,739

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 Jul 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0512 2008 Ford Fusion Description

This Diagnostic Trouble Code (DTC) indicates that the Push Button Ignition Switch Powertrain Control Module (PCM) input circuit has power while the ignition is in the OFF position.

OBDII Code P0512 2008 Ford Fusion - Starter Request Circuit - AutoCodes.com — P0512 2008 Ford Fusion Code - Starter Request Circuit

What does this mean?

What are the Possible Causes of the DTC P0512 2008 Ford Fusion?

Faulty Push Button Ignition Switch
Push Button Ignition Switch harness is open or shorted
Push Button Ignition Switch circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0512 2008 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 P0512 2008 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 P0512 2008 Ford Fusion code?

Need more information on how to fix the P0512 2008 Ford Fusion code? Get Access to Factory Service Manuals

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 P0512 2008 Ford Fusion Code

1. What does OBDII code P0512 for a 2008 Ford Fusion mean?

- The code P0512 indicates a problem with the Starter Request Circuit in the vehicle.

2. What are the common symptoms of OBDII code P0512 in a 2008 Ford Fusion?

- Common symptoms include difficulty starting the vehicle, intermittent starting issues, and the engine not cranking when the key is turned.

3. What are the possible causes of OBDII code P0512 in a 2008 Ford Fusion?

- The main causes of this code can be a faulty starter relay, damaged wiring in the starter circuit, or a malfunctioning ignition switch.

4. How can I diagnose the OBDII code P0512 in my 2008 Ford Fusion?

- To diagnose this code, you can start by checking the starter relay, inspecting the wiring for any damage, and testing the ignition switch for proper functionality.

5. Can I still drive my 2008 Ford Fusion with OBDII code P0512?

- It is not recommended to drive the vehicle with this code present, as it may lead to starting issues and potential breakdowns.

6. How do I repair OBDII code P0512 in a 2008 Ford Fusion?

- The repair process involves replacing the faulty starter relay, repairing any damaged wiring, or fixing the ignition switch as needed.

7. Are there any DIY tips for fixing OBDII code P0512 in a 2008 Ford Fusion?

- If you have experience with automotive electrical systems, you can attempt to replace the starter relay or check the wiring connections yourself. However, it's recommended to consult a professional if you're unsure.

8. Will resetting the OBDII code P0512 in my 2008 Ford Fusion solve the issue?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the code to trigger.

9. Can a bad battery cause OBDII code P0512 in a 2008 Ford Fusion?

- While a weak or faulty battery can contribute to starting issues, OBDII code P0512 specifically points to problems in the Starter Request Circuit, such as the relay or wiring.

10. Is it safe to ignore OBDII code P0512 in my 2008 Ford Fusion?

- Ignoring this code can lead to potential starting failures or other electrical issues, so it is best to address the problem promptly to ensure safe and reliable vehicle operation.