AutoCodes – Ford – P1651 1998 Ford F150

P1651 1998 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 1998 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 2,143
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 1998 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 1998 Ford F150 - Power Steering Pressure Switch Input Malfunction - AutoCodes.com
P1651 1998 Ford F150 Code - Power Steering Pressure Switch Input Malfunction

What are the Possible Causes of the DTC P1651 1998 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 1998 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 1998 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 1998 Ford F150 code?

Need more information on how to fix the P1651 1998 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1651 1998 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 1998 Ford F150 Code

1. What are the common symptoms of OBDII code P1651 (Power Steering Pressure Switch Input Malfunction) in a 1998 Ford F150?

- Common symptoms include hard or stiff steering, loss of power steering assistance, illuminated power steering warning light on the dashboard, and difficulty controlling the vehicle at low speeds.

2. What are some possible causes of OBDII code P1651 in a 1998 Ford F150?

- The primary causes of this code could be a faulty power steering pressure switch, damaged wiring or connectors in the power steering system, low power steering fluid level, or a malfunctioning power steering pump.

3. How can I diagnose the Power Steering Pressure Switch Input Malfunction in my 1998 Ford F150?

- To diagnose this issue, you can use an OBDII scanner to retrieve the trouble code P1651. Next, check the power steering pressure switch for proper operation, inspect the wiring and connectors for any damage, and verify the power steering fluid level in the reservoir.

4. Can I drive my 1998 Ford F150 with OBDII code P1651 (Power Steering Pressure Switch Input Malfunction)?

- It is not recommended to drive the vehicle with this code present as it can affect the power steering system's operation, potentially leading to safety issues and difficulties in steering the vehicle.

5. How can I repair OBDII code P1651 in my 1998 Ford F150?

- Repairing this code typically involves replacing the faulty power steering pressure switch, repairing any damaged wiring or connectors, ensuring the power steering fluid level is adequate, and addressing any issues with the power steering pump if necessary.

6. Is it safe to reset the OBDII code P1651 in my 1998 Ford F150 without fixing the underlying issue?

- While you can clear the code temporarily, it is crucial to address the root cause of the problem to prevent potential safety hazards and ensure the proper functioning of the power steering system.

7. How much does it cost to repair OBDII code P1651 in a 1998 Ford F150?

- The cost of repairing this code can vary depending on the specific issue causing it, the labor rates in your area, and whether you choose to repair it yourself or take it to a professional mechanic. Costs may range from $100 to $300 or more.

8. Can a DIY enthusiast fix OBDII code P1651 in a 1998 Ford F150?

- Yes, a knowledgeable DIY enthusiast with the necessary tools and skills can often diagnose and repair OBDII code P1651 by following repair guides, consulting service manuals, and using proper safety precautions.

9. Will OBDII code P1651 cause any long-term damage to my 1998 Ford F150 if left unaddressed?

- Ignoring this code can lead to long-term damage to the power steering system, potentially resulting in steering difficulties, increased wear on steering components, and compromised vehicle safety.

10. How long does it typically take to repair OBDII code P1651 in a 1998 Ford F150?

- The repair time for this code can vary depending on the specific issue causing it, the availability of parts, and the expertise of the person performing the repair. In general, it may take a few hours to a full day to diagnose and fix the problem.

Discuss the causes and fixes for P1651 1998 Ford F150 OBDII Code

Code P1651 1998 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