P1238 2012 Ford Fusion Code - Fuel Pump Secondary Circuit Fault
Quick Answer
The P1238 diagnostic trouble code (DTC) in a 2012 Ford Fusion indicates a Fuel Pump Secondary Circuit Fault. Common causes include Faulty wiring or connectors in the fuel pump circuit, Malfunctioning fuel pump relay, Blown fuse related to the fuel pump. 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
- P1238 2012 Ford Fusion indicates Fuel Pump Secondary Circuit Fault.
- Common causes
- Common causes include Faulty wiring or connectors in the fuel pump circuit, Malfunctioning fuel pump relay, Blown fuse related to the fuel pump.
- 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 P1238 2012 Ford Fusion Description
The P1238 diagnostic trouble code (DTC) in a 2012 Ford Fusion indicates a Fuel Pump Secondary Circuit Fault. This code is triggered when the Engine Control Module (ECM) detects an issue with the secondary circuit of the fuel pump. The fuel pump is responsible for delivering fuel from the gas tank to the engine, and any fault in its secondary circuit can lead to a variety of performance issues.
Common Causes of P1238 2012 Ford Fusion
- Faulty wiring or connectors in the fuel pump circuit
- Malfunctioning fuel pump relay
- Blown fuse related to the fuel pump
- Defective fuel pump
Symptoms of P1238 2012 Ford Fusion
- Engine misfires or hesitation during acceleration
- Poor fuel efficiency
- Engine stalling or difficulty starting
- Check Engine Light illuminated on the dashboard
How to Fix P1238 2012 Ford Fusion
- Begin by diagnosing the exact cause of the fuel pump secondary circuit fault using a diagnostic scanner to retrieve the trouble codes.
- Inspect the wiring, connectors, and harness for any signs of damage or corrosion. Repair or replace any damaged components as needed.
- Check the fuel pump relay and fuse to ensure they are functioning correctly. Replace them if necessary.
- Test the fuel pump itself to determine if it is the source of the issue. Replace the fuel pump if it is found to be faulty.
- Clear the trouble codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1238 2012 Ford Fusion
The typical repair costs for a fuel pump secondary circuit fault in a 2012 Ford Fusion can range from $200 to $600, including parts and labor. However, the specific diagnosis time and labor rates can vary depending on the location, vehicle make and model, and engine type. It's recommended to inquire with local auto repair shops for a more accurate estimate based on your specific circumstances.
When is the Code Detected?
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Frequently Asked Questions about P1238 2012 Ford Fusion Code
1. What does the OBDII code P1238 mean for a 2012 Ford Fusion?
P1238 indicates a Fuel Pump Secondary Circuit Fault, which means the engine control module (ECM) has detected an issue in the electrical circuit responsible for controlling the secondary fuel pump.
2. What are the common symptoms of code P1238 in a 2012 Ford Fusion?
Symptoms may include difficulty starting the engine, reduced engine performance, stalling, or no fuel delivery to the engine.
3. What causes the P1238 code to be triggered?
Common causes include a faulty fuel pump, a damaged fuel pump relay, corroded or loose electrical connections, or a malfunctioning powertrain control module (PCM).
4. How can I diagnose code P1238 on my 2012 Ford Fusion?
Start by checking the fuel pump relay and fuses, inspecting wiring and connections for damage or corrosion, and testing the fuel pump for proper operation using a multimeter.
5. Can I drive my 2012 Ford Fusion with the P1238 code?
It's not recommended to drive with this code active, as it could lead to engine stalling or fuel delivery issues, potentially creating unsafe driving conditions.
6. How do I fix the P1238 code on a 2012 Ford Fusion?
Repairs may involve replacing the fuel pump, repairing or replacing damaged wiring, replacing the fuel pump relay, or reprogramming the PCM if necessary.
7. How much does it cost to repair the P1238 code on a 2012 Ford Fusion?
Costs can vary, but fuel pump replacement typically ranges from $300 to $600, while simpler fixes like replacing a relay or repairing wiring may cost less than $100.
8. Can a bad fuel pump relay cause the P1238 code?
Yes, a faulty fuel pump relay can disrupt the electrical circuit, triggering the P1238 code.
9. Will clearing the P1238 code solve the issue?
Clearing the code without addressing the root cause will not fix the problem, and the code is likely to return.
10. When should I seek professional help for the P1238 code?
If you're unable to diagnose or repair the issue yourself, or if the problem persists after basic troubleshooting, it’s best to consult a professional mechanic.
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