AutoCodes – Ford – P1236 2000 Ford F150

P1236 2000 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 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.

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Code Popularity 2,248

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 20, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1236 2000 Ford F150 Description

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). The FPDM sends a message to the PCM through the FPM circuit, indicating this failure was detected. The PCM sets the DTC when the message is received.

OBDII Code P1236 2000 Ford F150 - Fuel Pump Control Out Of Range - AutoCodes.com — P1236 2000 Ford F150 Code - Fuel Pump Control Out Of Range

What does this mean?

What are the Possible Causes of the DTC P1236 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 P1236 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.

What does this mean?

Code Tech Notes

Note: For LS6/LS8 and Thunderbird, the FPDM functions are incorporated in the Rear Electronics Module (REM). Also, the REM does not use an FPM circuit. Diagnostic information is sent on the communication link.
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 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.

Need more information about the P1236 2000 Ford F150 code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1236 2000 Ford F150 Code

1. What are the common symptoms of OBDII code P1236 on a 2000 Ford F150?

- Common symptoms include engine stalling, difficulty starting the vehicle, loss of power, and the fuel pump running continuously.

2. What could cause the OBDII code P1236 on a 2000 Ford F150?

- The code P1236 usually indicates a fault in the fuel pump control circuit or a malfunction in the fuel pump driver module.

3. How can I diagnose the OBDII code P1236 on my 2000 Ford F150?

- Diagnosing the code involves checking the fuel pump driver module, inspecting the wiring and connectors for any damage, and testing the fuel pump relay.

4. What are the repair options for OBDII code P1236 on a 2000 Ford F150?

- Repair options may include replacing the fuel pump driver module, repairing any damaged wiring or connectors, or replacing the fuel pump relay if necessary.

5. Can I still drive my 2000 Ford F150 with OBDII code P1236?

- It is not recommended to drive the vehicle with code P1236 as it can lead to further damage and potential safety hazards. It's best to address the issue promptly.

6. How much does it typically cost to repair OBDII code P1236 on a 2000 Ford F150?

- The cost of repair can vary depending on the exact cause of the issue and whether you do the repair yourself or take it to a professional mechanic. It's best to get a diagnosis first.

7. Will resetting the OBDII code P1236 on a 2000 Ford F150 make it go away permanently?

- Resetting the code may temporarily clear the check engine light, but if the underlying issue is not fixed, the code is likely to reappear after some driving cycles.

8. Is it safe to continue driving if the OBDII code P1236 on a 2000 Ford F150 is intermittent?

- It is not recommended to ignore intermittent codes as they may indicate an underlying issue that can worsen over time. It's best to address the problem promptly.

9. Can a faulty fuel pump cause the OBDII code P1236 on a 2000 Ford F150?

- While a faulty fuel pump can potentially trigger the code P1236, it is more commonly associated with issues in the fuel pump control circuit or the fuel pump driver module.

10. How urgent is it to address the OBDII code P1236 on a 2000 Ford F150?

- It is important to address the code promptly to avoid potential fuel delivery problems, engine performance issues, and the risk of being stranded due to a failing fuel pump control system.