P1245 2012 Ford Fusion Code - Alternator Load Input Failed Low
Quick Answer
The Powertrain Control Module (PCM) monitors generator load from the generator/regulator in the form of frequency. Common causes include Faulty Alternator/Generator, Broken Alternator Belt, Alternator/Generator harness is open or shorted. 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 2012 Ford Fusion indicates Alternator Load Input Failed Low.
- Common causes
- Common causes include Faulty Alternator/Generator, Broken Alternator Belt, Alternator/Generator harness is open or shorted.
- 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 P1245 2012 Ford Fusion Description
What are the Possible Causes of the DTC P1245 2012 Ford Fusion?
- Faulty Alternator/Generator
- Broken Alternator Belt
- Alternator/Generator harness is open or shorted
- Alternator/Generator circuit poor electrical connection
- Damaged Powertrain Control Module (PCM)
How to Fix the DTC P1245 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 P1245 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.
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Frequently Asked Questions about P1245 2012 Ford Fusion Code
1. What does the OBDII code P1245 mean on a 2012 Ford Fusion?
P1245 indicates that the Engine Control Module (ECM) has detected a low input signal from the alternator load input circuit, which monitors alternator performance.
2. What are the common symptoms of code P1245 in a 2012 Ford Fusion?
Symptoms may include dim or flickering headlights, a weak or dead battery, electrical system malfunctions, and the check engine light being illuminated.
3. What causes the P1245 code in a 2012 Ford Fusion?
Common causes include a faulty alternator, damaged wiring or connectors in the alternator circuit, a defective battery, or a malfunctioning ECM.
4. Can a bad alternator trigger the P1245 code?
Yes, a failing alternator that cannot maintain proper voltage or load can trigger the P1245 code.
5. How is the P1245 code diagnosed in a 2012 Ford Fusion?
Diagnosis involves checking the alternator output, inspecting wiring and connectors for damage, testing the battery, and using a multimeter to verify the alternator load input signal.
6. Is it safe to drive with the P1245 code in a 2012 Ford Fusion?
Driving with this code is not advised, as it could lead to a drained battery, loss of electrical power, or potential stalling.
7. How do you fix the P1245 code on a 2012 Ford Fusion?
Repairs may include replacing the alternator, repairing damaged wiring or connectors in the circuit, replacing the battery, or reprogramming the ECM if necessary.
8. Can a weak battery cause the P1245 code?
Yes, a weak or failing battery can cause improper alternator load readings, leading to the P1245 code.
9. How much does it cost to fix the P1245 code?
Repair costs vary depending on the issue but typically range from $200 to $700, including parts and labor, if the alternator or wiring needs replacement.
10. Can the P1245 code clear itself after repairs?
The code may clear itself after the issue is resolved, but it’s recommended to use an OBDII scanner to confirm and manually reset the code.
Discuss the causes and fixes for P1245 2012 Ford Fusion OBDII Code
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