AutoCodes – Ford – P1236 Ford

P1236 Ford 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 Ford 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 10,264

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
Comments
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Code P1236 Ford 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 Ford - Fuel Pump Control Out of Range - AutoCodes.com — P1236 Ford Code - Fuel Pump Control Out of Range

What does this mean?

What are the Possible Causes of the DTC P1236 Ford?

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 Ford?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1236 Ford 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 Ford code?

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Information for Specific Ford Models

P1236 1997 Ford F150 — Fuel Pump Control Out Of Range
P1236 1998 Ford F150 — Fuel Pump Control Out Of Range
P1236 1999 Ford F150 — Fuel Pump Control Out Of Range
P1236 2000 Ford F150 — Fuel Pump Control Out Of Range
P1236 2001 Ford F150 — Fuel Pump Control Out Of Range
P1236 2002 Ford F150 — Fuel Pump Control Out Of Range
P1236 2003 Ford F150 — Fuel Pump Control Out Of Range
P1236 2006 Ford Fusion — Fuel Pump Control Out of Range
P1236 2007 Ford Fusion — Fuel Pump Control Out of Range
P1236 2008 Ford Fusion — Fuel Pump Control Out of Range
P1236 2009 Ford Fusion — Fuel Pump Control Out of Range
P1236 2010 Ford Fusion — Fuel Pump Control Out of Range
P1236 2011 Ford Fusion — Fuel Pump Control Out of Range
P1236 2012 Ford Fusion — Fuel Pump Control Out of Range

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.