AutoCodes – Ford – P1651 2002 Ford F150

P1651 2002 Ford F150 Code - Power Steering Pressure Switch Input Malfunction

Quick Answer

The Powertrain Control Module (PCM) counts the number of vehicle speed transitions from 0 to a calibrated speed. Common causes include Vehicle towed with engine running, Faulty Power Steering Pressure (PSP), Power Steering Pressure (PSP) harness is open or shorted. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
P1651 2002 Ford F150 indicates Power Steering Pressure Switch Input Malfunction.
Common causes
Common causes include Vehicle towed with engine running, Faulty Power Steering Pressure (PSP), Power Steering Pressure (PSP) harness is open or shorted.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,973
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 05, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1651 2002 Ford F150 Description

The Powertrain Control Module (PCM) counts the number of vehicle speed transitions from 0 to a calibrated speed. After a calibrated number of speed transitions, the PCM expects the Power Steering Pressure (PSP) input to change. This DTC is set if the transition is not detected.
OBDII Code P1651 2002 Ford F150 - Power Steering Pressure Switch Input Malfunction - AutoCodes.com
P1651 2002 Ford F150 Code - Power Steering Pressure Switch Input Malfunction

What are the Possible Causes of the DTC P1651 2002 Ford F150?

  • Vehicle towed with engine running
  • Faulty Power Steering Pressure (PSP)
  • Power Steering Pressure (PSP) harness is open or shorted
  • Power Steering Pressure (PSP) circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1651 2002 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1651 2002 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 P1651 2002 Ford F150 code?

Need more information on how to fix the P1651 2002 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1651 2002 Ford F150 code diagnosed by a professional: Find a repair shop in your area

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 P1651 2002 Ford F150 Code

1. What are the common symptoms of OBDII code P1651 in a 2002 Ford F150 related to Power Steering Pressure Switch Input Malfunction?

The common symptoms include loss of power steering assistance, illuminated power steering warning light on the dashboard, and difficulty steering the vehicle.

2. What can cause the Power Steering Pressure Switch Input Malfunction code P1651 in a 2002 Ford F150?

The code P1651 is usually triggered by a faulty power steering pressure switch, damaged wiring or connectors related to the switch, or a problem with the power steering control module.

3. How can I diagnose the cause of OBDII code P1651 in my 2002 Ford F150?

To diagnose the issue, you can use an OBDII scanner to retrieve the code and then inspect the power steering pressure switch, wiring, and connectors for any visible damage or issues. It is also recommended to check the power steering control module for faults.

4. Can I continue driving my 2002 Ford F150 with the P1651 code related to Power Steering Pressure Switch Input Malfunction?

It is not advisable to drive the vehicle with the P1651 code as it can lead to loss of power steering assistance, making it difficult to steer the vehicle safely. It is recommended to address the issue promptly to avoid potential safety hazards.

5. What repairs are commonly needed to resolve the Power Steering Pressure Switch Input Malfunction code P1651 in a 2002 Ford F150?

Common repairs include replacing the power steering pressure switch, repairing or replacing damaged wiring or connectors, and resetting the power steering control module after fixing the issue.

6. Can a DIY enthusiast fix the OBDII code P1651 related to Power Steering Pressure Switch Input Malfunction in a 2002 Ford F150?

While some DIY enthusiasts may be able to replace the power steering pressure switch or inspect wiring and connectors, diagnosing and repairing issues related to the power steering control module may require professional expertise.

7. How much does it typically cost to repair the OBDII code P1651 in a 2002 Ford F150 due to Power Steering Pressure Switch Input Malfunction?

The cost of repairs can vary depending on the exact cause of the issue and whether you choose to do it yourself or seek professional help. Costs may include parts such as the power steering pressure switch and labor for diagnostics and repairs.

8. Are there any preventive measures to avoid encountering the P1651 code in a 2002 Ford F150?

Regular maintenance of the power steering system, including timely replacement of the power steering pressure switch if needed, can help prevent issues that may trigger the P1651 code.

9. Will resetting the OBDII code P1651 related to Power Steering Pressure Switch Input Malfunction in a 2002 Ford F150 make the problem go away?

Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the code to appear. It is essential to diagnose and address the root cause of the problem to prevent it from recurring.

10. Is it safe to drive my 2002 Ford F150 without power steering if the P1651 code is triggered?

Driving without power steering assistance can be challenging and may pose a safety risk, especially at lower speeds or when parking. It is recommended to address the P1651 code promptly to restore proper power steering function.

Discuss the causes and fixes for P1651 2002 Ford F150 OBDII Code

Code P1651 2002 Ford F150 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play