P1235 2000 Ford F150 Code - Fuel Pump Control Out of Range
Quick Answer
The P1235 code indicates the Fuel Pump Drive Module (FPDM) detected an invalid or missing Fuel Pump (FP) circuit signal from the Powertrain Control Module (PCM). Common causes include Faulty Fuel Pump Drive Module (FPDM), FPDM harness is open or shorted, 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
- P1235 2000 Ford F150 indicates Fuel Pump Control Out of Range.
- Common causes
- Common causes include Faulty Fuel Pump Drive Module (FPDM), FPDM harness is open or shorted, 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 P1235 2000 Ford F150 Description
What are the Possible Causes of the DTC P1235 2000 Ford F150?
- Faulty Fuel Pump Drive Module (FPDM)
- FPDM harness is open or shorted
- FPDM circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC P1235 2000 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
P1235 indicates that the FPDM has detected an invalid or missing FP circuit signal from the PCM. 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 P1235 2000 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.
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Frequently Asked Questions about P1235 2000 Ford F150 Code
1. What are the common symptoms of OBDII code P1235 in a 2000 Ford F150?
- Common symptoms include engine misfires, rough idling, difficulty starting the vehicle, and a noticeable decrease in fuel efficiency.
2. What does the OBDII code P1235 "Fuel Pump Control Out of Range" indicate in a 2000 Ford F150?
- This code indicates that the fuel pump control circuit is operating outside the normal range, potentially leading to issues with fuel delivery to the engine.
3. What are some possible causes of OBDII code P1235 in a 2000 Ford F150?
- Possible causes include a faulty fuel pump driver module, damaged wiring or connectors in the fuel pump circuit, or a malfunctioning fuel pump relay.
4. How can I diagnose the OBDII code P1235 in my 2000 Ford F150?
- Diagnosing this code typically involves checking the fuel pump driver module, inspecting the wiring and connectors in the fuel pump circuit, and testing the fuel pump relay for proper operation.
5. Can I still drive my 2000 Ford F150 with OBDII code P1235 present?
- It is not recommended to drive the vehicle with this code present, as it can lead to potential fuel delivery issues and engine performance problems.
6. How can I repair OBDII code P1235 in my 2000 Ford F150?
- Repairing this code involves addressing the root cause, which may include replacing the fuel pump driver module, repairing damaged wiring or connectors, or replacing a faulty fuel pump relay.
7. Will resetting the OBDII code P1235 in my 2000 Ford F150 make it go away permanently?
- Simply resetting the code may temporarily clear the error, but it is important to diagnose and repair the underlying issue to prevent the code from reoccurring.
8. Can a DIY enthusiast fix OBDII code P1235 in a 2000 Ford F150?
- Depending on their skill level and access to tools, a DIY enthusiast may be able to diagnose and repair this code, but it is recommended to consult a professional mechanic for complex issues.
9. How much does it cost to fix OBDII code P1235 in a 2000 Ford F150?
- The cost of fixing this code can vary depending on the specific cause of the issue, but it may involve expenses for parts and labor, ranging from a few hundred to over a thousand dollars.
10. Is it necessary to have OBDII code P1235 in a 2000 Ford F150 repaired immediately?
- It is advisable to address this code promptly to prevent potential damage to the fuel system and ensure the proper functioning of the vehicle.
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