AutoCodes – Ford – P1651 2000 Ford F150

P1651 2000 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 2000 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.
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Code Popularity 2,142
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 05, 2019
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Code P1651 2000 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 2000 Ford F150 - Power Steering Pressure Switch Input Malfunction - AutoCodes.com
P1651 2000 Ford F150 Code - Power Steering Pressure Switch Input Malfunction

What are the Possible Causes of the DTC P1651 2000 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 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1651 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 P1651 2000 Ford F150 code?

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Need Help with the 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 P1651 2000 Ford F150 Code

1. What are the common symptoms of OBDII code P1651 on a 2000 Ford F150 related to the Power Steering Pressure Switch Input Malfunction?

The common symptoms include erratic power steering operation, illuminated power steering warning light on the dashboard, and possible loss of power steering assistance.

2. What are the possible causes of OBDII code P1651 on a 2000 Ford F150?

The possible causes of this code include a faulty power steering pressure switch, damaged wiring or connectors in the power steering system, or a malfunctioning power steering control module.

3. How can I diagnose the Power Steering Pressure Switch Input Malfunction on my 2000 Ford F150?

To diagnose this issue, you can use an OBDII scanner to retrieve the trouble code P1651. Additionally, you can inspect the power steering pressure switch and its wiring for any visible damage or corrosion.

4. Can I still drive my 2000 Ford F150 with OBDII code P1651 present?

It is not recommended to drive your vehicle with this code present, as it can lead to unpredictable power steering behavior and potential safety hazards. It's best to address the issue promptly.

5. How can I repair the Power Steering Pressure Switch Input Malfunction on my 2000 Ford F150?

The repair process typically involves replacing the faulty power steering pressure switch or repairing any damaged wiring or connectors in the power steering system. It's advisable to consult a qualified mechanic for proper diagnosis and repair.

6. Is it safe to reset the OBDII code P1651 on my 2000 Ford F150 without fixing the underlying issue?

Resetting the code without addressing the root cause may temporarily turn off the warning light, but the issue will likely resurface. It's essential to fix the problem to ensure safe and proper functioning of the power steering system.

7. How much does it cost to repair OBDII code P1651 related to the Power Steering Pressure Switch Input Malfunction on a 2000 Ford F150?

The cost of repairing this issue can vary depending on the root cause, parts needed, and labor rates in your area. It's advisable to get a few quotes from local mechanics to determine the exact cost.

8. Can a DIY enthusiast fix the Power Steering Pressure Switch Input Malfunction on a 2000 Ford F150?

If you have experience working on automotive electrical systems and proper tools, you may be able to diagnose and replace the power steering pressure switch yourself. However, for accurate diagnosis and complex repairs, it's recommended to consult a professional mechanic.

9. Will the OBDII code P1651 on my 2000 Ford F150 reset itself after the repair?

After repairing the issue causing the code P1651, you can use an OBDII scanner to clear the code. Once the repair is successful, the code should not reappear, and the power steering system should function normally.

10. Are there any preventive maintenance tips to avoid OBDII code P1651 on a 2000 Ford F150?

Regularly inspecting the power steering system for leaks, wear, or damage, and addressing any issues promptly can help prevent the occurrence of code P1651. Additionally, following the manufacturer's recommended maintenance schedule can keep the power steering system in good condition.

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