P1236 1999 Ford F150 Code - Fuel Pump Control Out Of Range
Quick Answer
The P1236 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
- P1236 1999 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 P1236 1999 Ford F150 Description
What are the Possible Causes of the DTC P1236 1999 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 P1236 1999 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
P1236 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 P1236 1999 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 P1236 1999 Ford F150 Code
1. What are the common symptoms of OBDII code P1236 in a 1999 Ford F150?
The common symptoms of P1236, Fuel Pump Control Out Of Range, in a 1999 Ford F150 include engine stalling, difficulty starting the vehicle, and lack of power during acceleration.
2. What are the possible causes of OBDII code P1236 in a 1999 Ford F150?
The possible causes of code P1236 in a 1999 Ford F150 are a faulty fuel pump driver module, damaged wiring or connectors in the fuel pump circuit, or a malfunctioning fuel pump.
3. How can I diagnose the issue related to OBDII code P1236 in my 1999 Ford F150?
To diagnose the issue related to code P1236, you can use a scan tool to check for any other related trouble codes, inspect the fuel pump driver module and its connections, and test the fuel pump's operation.
4. Can I still drive my 1999 Ford F150 with OBDII code P1236 present?
It is not recommended to drive your 1999 Ford F150 with code P1236 present, as it can lead to potential engine stalling and unsafe driving conditions. It is best to address the issue promptly.
5. How can I repair OBDII code P1236 in my 1999 Ford F150?
To repair code P1236 in a 1999 Ford F150, you may need to replace the fuel pump driver module, repair any damaged wiring or connectors in the fuel pump circuit, or replace the fuel pump itself if necessary.
6. Is it possible to reset OBDII code P1236 in a 1999 Ford F150 without fixing the underlying issue?
Resetting the code without addressing the underlying issue will only clear the code temporarily. It is important to diagnose and repair the root cause of P1236 to prevent it from reoccurring.
7. How long does it typically take to fix OBDII code P1236 in a 1999 Ford F150?
The time it takes to fix code P1236 in a 1999 Ford F150 can vary depending on the exact cause of the issue and the availability of parts. It may take a few hours to a full day to complete the repair.
8. Can a DIY enthusiast fix OBDII code P1236 in a 1999 Ford F150?
Yes, a DIY enthusiast with the necessary tools and knowledge can fix code P1236 in a 1999 Ford F150, especially if they are comfortable working on automotive electrical systems.
9. Will OBDII code P1236 cause any long-term damage to my 1999 Ford F150 if left unaddressed?
Leaving code P1236 unaddressed in a 1999 Ford F150 can potentially lead to long-term damage, such as fuel pump failure or further issues with the fuel system. It is best to resolve the issue promptly.
10. How much can I expect to spend on repairing OBDII code P1236 in a 1999 Ford F150?
The cost of repairing code P1236 in a 1999 Ford F150 can vary depending on the specific repairs needed, such as replacing the fuel pump driver module or the fuel pump itself. Costs can range from a few hundred to over a thousand dollars.
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