P1238 2012 Ford Fusion Code - Fuel Pump Secondary Circuit Fault
Quick Answer
This DTC indicates the fuel pump driver module (FPDM2) detected a fuel pump secondary circuit concern. Common causes include Faulty Fuel Pump Driver Module (FPDM), Fuel Pump Driver Module (FPDM) harness is open or shorted, Fuel Pump Driver Module (FPDM) 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
- P1238 2012 Ford Fusion indicates Fuel Pump Secondary Circuit Fault.
- Common causes
- Common causes include Faulty Fuel Pump Driver Module (FPDM), Fuel Pump Driver Module (FPDM) harness is open or shorted, Fuel Pump Driver Module (FPDM) 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 P1238 2012 Ford Fusion Description
What are the Possible Causes of the DTC P1238 2012 Ford Fusion?
- Faulty Fuel Pump Driver Module (FPDM)
- Fuel Pump Driver Module (FPDM) harness is open or shorted
- Fuel Pump Driver Module (FPDM) circuit poor electrical connection
- Faulty fuel pump
How to Fix the DTC P1238 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 P1238 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 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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