P0512 2009 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 2009 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.
Code P0512 2009 Ford Fusion Description
What are the Possible Causes of the DTC P0512 2009 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 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0512 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.
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Frequently Asked Questions about P0512 2009 Ford Fusion Code
1. What does the OBDII code P0512 mean on a 2009 Ford Fusion?
P0512 indicates an issue with the starter request circuit, which is responsible for communicating the start signal from the ignition switch to the starter system.
2. What are the common symptoms of code P0512 on a 2009 Ford Fusion?
Symptoms may include the engine not starting, intermittent starting issues, or no response when turning the key to the "start" position.
3. What causes the P0512 code on a 2009 Ford Fusion?
Possible causes include a faulty ignition switch, damaged wiring or connectors in the starter request circuit, a malfunctioning starter relay, or issues with the powertrain control module (PCM).
4. Can a weak battery cause the P0512 code on a 2009 Ford Fusion?
Yes, a weak or failing battery can cause insufficient power to the starter request circuit, potentially triggering the P0512 code.
5. How do I diagnose the P0512 code on a 2009 Ford Fusion?
Start by inspecting the wiring and connectors in the starter request circuit for damage or corrosion, checking the ignition switch, testing the starter relay, and verifying proper voltage at the starter system.
6. Is the P0512 code serious for a 2009 Ford Fusion?
Yes, it can prevent the vehicle from starting, making it a serious issue that should be addressed promptly to avoid being stranded.
7. Can the P0512 code be fixed without replacing parts?
In some cases, cleaning corroded connectors or repairing damaged wiring may resolve the issue without replacing components.
8. How much does it cost to fix the P0512 code on a 2009 Ford Fusion?
Repair costs vary based on the cause but may range from $50 to $400, depending on whether parts like the ignition switch or relay need replacement.
9. Can I drive my 2009 Ford Fusion with the P0512 code?
Driving may not be possible if the engine fails to start due to the P0512 code, making immediate repairs necessary.
10. Will clearing the P0512 code fix the problem on a 2009 Ford Fusion?
No, clearing the code will not fix the underlying issue. The root cause must be addressed to prevent the code from returning.
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