P1238 2008 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 2008 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 2008 Ford Fusion Description
What are the Possible Causes of the DTC P1238 2008 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 2008 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 2008 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.
Need more information about the P1238 2008 Ford Fusion code?
Need more information on how to fix the P1238 2008 Ford Fusion code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1238 2008 Ford Fusion code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1238 2008 Ford Fusion Code
1. What does the OBDII code P1238 mean on a 2008 Ford Fusion?
The P1238 code indicates a Fuel Pump Secondary Circuit Fault, suggesting an issue with the electrical circuit controlling the fuel pump.
2. What are the common symptoms of a P1238 code on a 2008 Ford Fusion?
Common symptoms include difficulty starting, engine stalling, rough idling, poor acceleration, and potentially a no-start condition.
3. What causes the P1238 code to appear on a 2008 Ford Fusion?
Possible causes include a faulty fuel pump relay, damaged wiring, a failing fuel pump, a blown fuse, or corroded electrical connections.
4. Can I drive my 2008 Ford Fusion with a P1238 code?
It’s not recommended to drive with this code, as it can cause stalling or a no-start condition, potentially leaving you stranded.
5. How do I diagnose the P1238 code on a 2008 Ford Fusion?
Start by inspecting the fuel pump relay, fuses, and wiring for damage or corrosion. Use a multimeter to check for proper voltage and resistance in the fuel pump circuit.
6. What tools do I need to fix a P1238 code on a 2008 Ford Fusion?
You’ll typically need a multimeter, a scan tool, a wiring diagram, and possibly basic hand tools to inspect and repair the fuel pump circuit.
7. How much does it cost to repair a P1238 code on a 2008 Ford Fusion?
Repair costs vary depending on the issue, but replacing a fuel pump relay or fixing wiring typically costs $100–$300. Replacing the fuel pump may cost $500–$1,000.
8. How do I reset the P1238 code on my 2008 Ford Fusion?
After repairing the underlying issue, you can use an OBDII scan tool to clear the code. If the problem persists, the code will reappear.
9. Can a weak battery cause a P1238 code on a 2008 Ford Fusion?
Yes, a weak or failing battery can cause low voltage to the fuel pump circuit, triggering the P1238 code.
10. Should I replace the fuel pump if I get a P1238 code on my 2008 Ford Fusion?
Not necessarily. Inspect the wiring, fuses, and relay first, as these are often the root cause. Replace the fuel pump only if it’s confirmed to be faulty.
Discuss the causes and fixes for P1238 2008 Ford Fusion OBDII Code
Code P1238 2008 Ford Fusion comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
