AutoCodes – Ford – P1650 1999 Ford F150

P1650 1999 Ford F150 Code - Power Steering Pressure Switch Out of Self-Test Range

Quick Answer

In the key ON engine OFF (KOEO) self-test, this code indicates the Power Steering Pressure (PSP) input to the Powertrain Control Module (PCM) is high. Common causes include Faulty Power Steering Pressure (PSP), Power Steering Pressure (PSP) harness is open or shorted, Power Steering Pressure (PSP) circuit poor electrical connection. 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: P1650 1999 Ford F150 indicates Power Steering Pressure Switch Out of Self-Test Range.
Common causes: Common causes include Faulty Power Steering Pressure (PSP), Power Steering Pressure (PSP) harness is open or shorted, Power Steering Pressure (PSP) circuit poor electrical connection.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 2,527

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 05, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1650 1999 Ford F150 Description

In the key ON engine OFF (KOEO) self-test, this code indicates the Power Steering Pressure (PSP) input to the Powertrain Control Module (PCM) is high. In the key ON engine running (KOER) self-test, this code indicates the PSP input did not change state.

OBDII Code P1650 1999 Ford F150 - Power Steering Pressure Switch Out of Self-Test Range - AutoCodes.com — P1650 1999 Ford F150 Code - Power Steering Pressure Switch Out of Self-Test Range

What does this mean?

What are the Possible Causes of the DTC P1650 1999 Ford F150?

Faulty Power Steering Pressure (PSP)
Power Steering Pressure (PSP) harness is open or shorted
Power Steering Pressure (PSP) circuit poor electrical connection
Damaged Powertrain Control Module (PCM)

How to Fix the DTC P1650 1999 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 P1650 1999 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 P1650 1999 Ford F150 code?

Need more information on how to fix the P1650 1999 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1650 1999 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 P1650 1999 Ford F150 Code

1. What does the OBDII code P1650 on a 1999 Ford F150 mean?

The code P1650 indicates that the Power Steering Pressure Switch is out of the self-test range.

2. What are the common symptoms of a Power Steering Pressure Switch issue in a 1999 Ford F150?

Common symptoms include rough idling, stalling, loss of power steering assistance, and the illumination of the check engine light.

3. What are the possible causes of the Power Steering Pressure Switch being out of self-test range in a 1999 Ford F150?

Potential causes include a faulty power steering pressure switch, wiring issues, low power steering fluid, or a malfunctioning power steering pump.

4. How can I diagnose the P1650 code in a 1999 Ford F150?

Diagnosing the P1650 code involves using an OBDII scanner to retrieve the code, inspecting the power steering pressure switch and related components, and testing the switch for proper functionality.

5. How serious is the P1650 code on a 1999 Ford F150?

While the vehicle may still be operable with the P1650 code, it is important to address the issue promptly to prevent potential power steering failures and other related problems.

6. Can I continue to drive my 1999 Ford F150 with the P1650 code?

It is not recommended to drive the vehicle extensively with the P1650 code, as it can lead to power steering issues and potentially compromise the safety and drivability of the vehicle.

7. How much does it typically cost to repair the Power Steering Pressure Switch in a 1999 Ford F150?

The cost of repairing the Power Steering Pressure Switch can vary depending on the extent of the issue and the labor rates of the repair shop. It is advisable to get a few quotes from different mechanics.

8. Are there any DIY repair tips for addressing the P1650 code in a 1999 Ford F150?

If you have experience working on vehicles, you may be able to replace the power steering pressure switch yourself. Be sure to consult the vehicle's manual or online resources for guidance.

9. Will resetting the OBDII code P1650 on a 1999 Ford F150 temporarily fix the issue?

Resetting the code may temporarily turn off the check engine light, but it will not address the underlying problem causing the Power Steering Pressure Switch to be out of self-test range.

10. How can I prevent the P1650 code from reoccurring in my 1999 Ford F150?

Regular maintenance of the power steering system, including checking fluid levels and addressing any leaks promptly, can help prevent the recurrence of the P1650 code.