P1245 2011 Ford Fusion Code - Alternator Load Input Failed Low
Quick Answer
The P1245 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates that the alternator load input has failed low. Common causes include Faulty alternator, Loose or corroded electrical connections, Defective alternator load input sensor. 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
- P1245 2011 Ford Fusion indicates Alternator Load Input Failed Low.
- Common causes
- Common causes include Faulty alternator, Loose or corroded electrical connections, Defective alternator load input sensor.
- 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 P1245 2011 Ford Fusion Description
The P1245 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates that the alternator load input has failed low. This means that the vehicle's powertrain control module (PCM) has detected a lower than expected voltage signal from the alternator load input circuit. The alternator load input is responsible for monitoring the electrical load on the vehicle's charging system, which includes the battery and various electrical components.
Common Causes of P1245 2011 Ford Fusion
- Faulty alternator
- Loose or corroded electrical connections
- Defective alternator load input sensor
- Wiring issues in the alternator load input circuit
- PCM malfunction
Symptoms of P1245 2011 Ford Fusion
- Dimming or flickering headlights
- Difficulty starting the vehicle
- Electrical system malfunctions (e.g., radio not working, power windows not functioning)
- Battery warning light illuminated on the dashboard
How to Fix P1245 2011 Ford Fusion
- Begin by checking the alternator and its connections for any visible signs of damage or corrosion. Replace the alternator if necessary.
- Inspect the electrical connections in the alternator load input circuit and clean or tighten them as needed.
- Test the alternator load input sensor to ensure it is functioning properly. Replace if faulty.
- Check the wiring in the alternator load input circuit for any breaks or shorts. Repair or replace damaged wiring.
- Clear the DTC with a scan tool and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1245 2011 Ford Fusion
The cost of repairing a P1245 code on a 2011 Ford Fusion can vary depending on the specific cause of the issue. On average, the cost of replacing an alternator ranges from $300 to $800, including parts and labor. Additional costs may be incurred if other components need to be replaced or if there are wiring issues that require repair. It is recommended to consult with a professional mechanic to get an accurate estimate based on the specific diagnosis and repair needed for your vehicle. Labor rates at auto repair shops typically range from $80 to $150 per hour, but can vary based on location and shop type.
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Frequently Asked Questions about P1245 2011 Ford Fusion Code
1. What are the common symptoms of OBDII code P1245 in a 2011 Ford Fusion?
- Common symptoms include dimming lights, erratic electrical behavior, battery warning light on the dashboard, and difficulty starting the vehicle.
2. What does the OBDII code P1245 "Alternator Load Input Failed Low" mean for a 2011 Ford Fusion?
- This code indicates that the vehicle's powertrain control module has detected a low voltage signal from the alternator's load input circuit.
3. What are the possible causes of OBDII code P1245 in a 2011 Ford Fusion?
- The possible causes include a faulty alternator, damaged wiring or connectors in the alternator circuit, a weak battery, or a malfunctioning powertrain control module.
4. How can I diagnose the OBDII code P1245 in my 2011 Ford Fusion?
- Diagnosing this code typically involves checking the alternator's output voltage, inspecting the wiring and connectors for damage, testing the battery, and scanning the vehicle's computer for any related trouble codes.
5. What are the repair options for OBDII code P1245 in a 2011 Ford Fusion?
- Repair options may include replacing the alternator, repairing any damaged wiring or connectors, testing and potentially replacing the battery, or reprogramming the powertrain control module if necessary.
6. Can driving with OBDII code P1245 in a 2011 Ford Fusion cause further damage?
- Continuing to drive with this code may lead to battery failure, electrical system issues, and potential stalling of the vehicle, so it is best to address the issue promptly.
7. How much does it cost to repair OBDII code P1245 in a 2011 Ford Fusion?
- The cost of repairs can vary depending on the specific cause of the issue, but it may range from a couple of hundred dollars for minor repairs to over a thousand dollars for more extensive repairs or component replacements.
8. How often does OBDII code P1245 occur in a 2011 Ford Fusion?
- While this code is not extremely common, it can still occur due to various factors such as age, mileage, and overall vehicle condition.
9. Can I reset the OBDII code P1245 in my 2011 Ford Fusion without making any repairs?
- While you can clear the code with an OBDII scanner, it is not recommended to do so without addressing the underlying issue, as it may lead to further problems down the line.
10. Is it safe to drive my 2011 Ford Fusion with the OBDII code P1245 present?
- It is generally not recommended to drive the vehicle with this code present, as it can result in potential electrical system failures and lead to unexpected breakdowns.
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