P1238 2009 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 2009 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 2009 Ford Fusion Description
What are the Possible Causes of the DTC P1238 2009 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 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 P1238 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 P1238 2009 Ford Fusion Code
1. What does the OBDII code P1238 mean on a 2009 Ford Fusion?
P1238 indicates a "Fuel Pump Secondary Circuit Fault," meaning there's an issue with the electrical circuit that controls the secondary fuel pump.
2. What are the common symptoms of a P1238 code in a 2009 Ford Fusion?
Symptoms may include difficulty starting, stalling, reduced engine performance, rough idling, or the vehicle not starting at all.
3. What causes the P1238 code to appear on a 2009 Ford Fusion?
Common causes include a faulty fuel pump, damaged wiring or connectors in the fuel pump circuit, a defective fuel pump relay, or a bad powertrain control module (PCM).
4. Can I drive my 2009 Ford Fusion with a P1238 code?
Driving with this code is not recommended as it can lead to engine stalling or cause further damage to the fuel system.
5. How do I diagnose a P1238 code on a 2009 Ford Fusion?
Start by inspecting the fuel pump wiring and connectors for damage, check the fuel pump relay, test the voltage at the fuel pump, and perform a scan to confirm the fault.
6. How do I fix the P1238 code on a 2009 Ford Fusion?
Repairs may involve replacing a faulty fuel pump, repairing damaged wiring, replacing the fuel pump relay, or reprogramming/replacing the PCM if necessary.
7. How much does it cost to fix a P1238 code on a 2009 Ford Fusion?
The cost depends on the issue. Replacing a fuel pump can cost between $300-$800, while wiring repairs or relay replacements are typically cheaper.
8. Can a bad fuel pump cause the P1238 code in a 2009 Ford Fusion?
Yes, a failing or failed fuel pump can trigger the P1238 code as it disrupts the fuel pump secondary circuit.
9. Will clearing the P1238 code fix the problem in a 2009 Ford Fusion?
No, clearing the code without addressing the root cause will only temporarily reset the check engine light, and the code will likely return.
10. Can a blown fuse cause the P1238 code on a 2009 Ford Fusion?
Yes, a blown fuse in the fuel pump circuit can interrupt power and trigger the P1238 code. Checking the fuses is a good first step.
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