Engine-CodesFord – P1651 1997 Ford F150

P1651 1997 Ford F150 Code - Power Steering Pressure Switch Input Malfunction

Quick Answer

The P1651 diagnostic trouble code (DTC) for a 1997 Ford F150 indicates a Power Steering Pressure Switch Input Malfunction. Common causes include Faulty power steering pressure switch, Wiring issues, such as a short or open circuit, Malfunctioning ECM. 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 1997 Ford F150 indicates Power Steering Pressure Switch Input Malfunction.
Common causes
Common causes include Faulty power steering pressure switch, Wiring issues, such as a short or open circuit, Malfunctioning ECM.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code P1651 1997 Ford F150 Description

The P1651 diagnostic trouble code (DTC) for a 1997 Ford F150 indicates a Power Steering Pressure Switch Input Malfunction. This code is triggered when the power steering pressure switch, which is responsible for monitoring the pressure in the power steering system, sends a signal to the vehicle's engine control module (ECM) that is outside of the expected range. The power steering pressure switch plays a crucial role in assisting the driver with steering by adjusting the hydraulic pressure in the power steering system based on the vehicle's speed and steering input.

OBDII Code P1651 1997 Ford F150 - Power Steering Pressure Switch Input Malfunction
P1651 1997 Ford F150 Code - Power Steering Pressure Switch Input Malfunction

Common Causes of P1651 1997 Ford F150

  1. Faulty power steering pressure switch
  2. Wiring issues, such as a short or open circuit
  3. Malfunctioning ECM
  4. Low power steering fluid levels
  5. Contamination in the power steering system

Symptoms of P1651 1997 Ford F150

  1. Loss of power steering assistance
  2. Increased steering effort, especially at lower speeds
  3. Illumination of the power steering warning light on the dashboard
  4. Engine going into failsafe mode, affecting performance
  5. Unusual noises coming from the power steering system, such as whining or groaning

How to Fix P1651 1997 Ford F150

  1. Begin by conducting a thorough inspection of the power steering pressure switch, wiring, and connections to identify any visible damage or issues.
  2. Use a multimeter to test the power steering pressure switch for proper operation and continuity.
  3. Check the power steering fluid level and quality, topping up or flushing the system if necessary.
  4. If the power steering pressure switch is found to be faulty, replace it with a new, OEM-approved part.
  5. Clear the DTC from the ECM using a diagnostic scan tool and perform a test drive to ensure the issue has been resolved.

Cost to Fix P1651 1997 Ford F150

The typical repair costs for addressing a Power Steering Pressure Switch Input Malfunction can range from $150 to $300, including parts and labor. However, it is important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops commonly charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or at dealerships, while independent shops often offer lower rates. To obtain a more accurate estimate, it is recommended to check local rates before proceeding with the repair.

Need more information about the P1651 1997 Ford F150 code?

Need more information on how to fix the P1651 1997 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1651 1997 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 1997 Ford F150 Code

1. What are the common symptoms of OBDII code P1651 in a 1997 Ford F150?

- Common symptoms include loss of power steering assistance, illuminated power steering warning light on the dashboard, and potential difficulty steering the vehicle.

2. What does the OBDII code P1651 on a 1997 Ford F150 indicate?

- OBDII code P1651 indicates a malfunction in the power steering pressure switch input circuit.

3. What are the possible causes of a Power Steering Pressure Switch Input Malfunction in a 1997 Ford F150?

- Possible causes include a faulty power steering pressure switch, damaged wiring or connectors in the circuit, or a problem with the power steering control module.

4. How can I diagnose the Power Steering Pressure Switch Input Malfunction in my 1997 Ford F150?

- Diagnose the issue by checking the power steering pressure switch for proper operation, inspecting the wiring and connectors for any damage, and using a diagnostic scanner to read the trouble codes.

5. Can I drive my 1997 Ford F150 with OBDII code P1651?

- It is not recommended to drive the vehicle with OBDII code P1651 as it can result in loss of power steering assistance, making it difficult to steer the vehicle safely.

6. How can I repair OBDII code P1651 on my 1997 Ford F150?

- Repair options include replacing the power steering pressure switch, repairing any damaged wiring or connectors, or reprogramming the power steering control module if necessary.

7. Will resetting the OBDII code P1651 on my 1997 Ford F150 make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the malfunction is not addressed, the code is likely to reappear.

8. Is it safe to continue driving my 1997 Ford F150 if the power steering warning light is on?

- It is not safe to continue driving if the power steering warning light is on, as it indicates a potential issue with the power steering system that can affect your ability to steer the vehicle.

9. How much does it typically cost to repair OBDII code P1651 in a 1997 Ford F150?

- The cost of repairs can vary depending on the exact cause of the malfunction, but it may range from $100 to $300 for parts and labor.

10. Can I fix OBDII code P1651 in my 1997 Ford F150 myself?

- Depending on your level of automotive knowledge and experience, you may be able to address the issue yourself by following repair guides or seeking assistance from a professional mechanic.

Discuss the causes and fixes for P1651 1997 Ford F150 OBDII Code

Code P1651 1997 Ford F150 comments

No comments found for this page.