P1238 1998 Ford F150 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 1998 Ford F150 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 1998 Ford F150 Description
What are the Possible Causes of the DTC P1238 1998 Ford F150?
- 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 1998 Ford F150?
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.
Code Tech Notes
P1238 indicates that the FPDM has detected a fuel pump secondary circuit fault. The FPDM will send a message to the PCM through the FPM circuit, indicating that this failure has been detected. The PCM will set the DTC when the message is received.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1238 1998 Ford F150 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 1998 Ford F150 code?
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Frequently Asked Questions about P1238 1998 Ford F150 Code
1. What are the common symptoms of OBDII code P1238 in a 1998 Ford F150?
- Common symptoms include engine stalling, difficulty starting the vehicle, and a noticeable drop in fuel efficiency.
2. What does the OBDII code P1238 mean for a 1998 Ford F150?
- OBDII code P1238 indicates a Fuel Pump Secondary Circuit Fault in the vehicle's fuel system.
3. What are the possible causes of OBDII code P1238 in a 1998 Ford F150?
- The code can be triggered by issues such as a faulty fuel pump driver module, damaged wiring, or a failing fuel pump.
4. How can I diagnose the cause of OBDII code P1238 in my 1998 Ford F150?
- Use a diagnostic scanner to check for any stored codes, inspect the fuel pump driver module and related wiring, and perform a fuel pressure test.
5. Can I still drive my 1998 Ford F150 with OBDII code P1238 present?
- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potentially dangerous situations.
6. How can I repair OBDII code P1238 in my 1998 Ford F150?
- Repair options include replacing the fuel pump driver module, repairing damaged wiring, or replacing the fuel pump if necessary.
7. Are there any DIY tips for fixing OBDII code P1238 in a 1998 Ford F150?
- DIY enthusiasts can try checking and cleaning electrical connections, inspecting for obvious wiring issues, and following a repair manual for guidance.
8. Can a mechanic reset the OBDII code P1238 in a 1998 Ford F150 after the repair?
- Yes, a mechanic can reset the code using a diagnostic scanner after the necessary repairs have been made.
9. Is it possible for OBDII code P1238 to come back after being reset in a 1998 Ford F150?
- If the underlying issue causing the code is not fully resolved, there is a chance for the code to reappear even after being reset.
10. How much does it typically cost to repair OBDII code P1238 in a 1998 Ford F150?
- Repair costs can vary depending on the specific issue, but they may range from $200 to $600 for parts and labor.
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