AutoCodes – Ford – P1651 2012 Ford Fusion

P1651 2012 Ford Fusion Code - Power Steering Pressure Switch Input Fault

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 2012 Ford Fusion indicates Power Steering Pressure Switch Input Fault.
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 4,548
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 2012 Ford Fusion 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 2012 Ford Fusion - Power Steering Pressure Switch Input Fault - AutoCodes.com
P1651 2012 Ford Fusion Code - Power Steering Pressure Switch Input Fault

What are the Possible Causes of the DTC P1651 2012 Ford Fusion?

  • 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 2012 Ford Fusion?

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 2012 Ford Fusion 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 2012 Ford Fusion code?

Need more information on how to fix the P1651 2012 Ford Fusion code? Get Access to Factory Service Manuals

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 2012 Ford Fusion Code

1. What does OBDII code P1651 on a 2012 Ford Fusion indicate?

- OBDII code P1651 on a 2012 Ford Fusion indicates a Power Steering Pressure Switch Input Fault.

2. What are the common symptoms of a Power Steering Pressure Switch Input Fault (P1651) in a 2012 Ford Fusion?

- Common symptoms include hard or stiff steering, power steering failure, illuminated power steering warning light on the dashboard, and possible loss of power steering assistance.

3. What are the possible causes of the Power Steering Pressure Switch Input Fault (P1651) in a 2012 Ford Fusion?

- Possible causes include a faulty power steering pressure switch, damaged wiring or connectors in the power steering system, low power steering fluid levels, or a malfunctioning power steering control module.

4. How can I diagnose the Power Steering Pressure Switch Input Fault (P1651) in my 2012 Ford Fusion?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific trouble code, visually inspecting the power steering pressure switch and its wiring, checking power steering fluid levels, and testing the power steering system components for proper functionality.

5. What are the repair options for fixing the Power Steering Pressure Switch Input Fault (P1651) in a 2012 Ford Fusion?

- Repair options may include replacing the power steering pressure switch, repairing or replacing damaged wiring or connectors, topping up power steering fluid, or reprogramming the power steering control module.

6. Can I drive my 2012 Ford Fusion with the Power Steering Pressure Switch Input Fault (P1651)?

- It is not recommended to drive the vehicle with a power steering issue as it may compromise your ability to steer the car safely. Have the problem diagnosed and repaired as soon as possible.

7. How much does it typically cost to repair the Power Steering Pressure Switch Input Fault (P1651) in a 2012 Ford Fusion?

- The cost of repairs can vary depending on the exact cause of the fault, the cost of parts, and labor charges. It's advisable to consult with a professional mechanic for an accurate estimate.

8. Is the Power Steering Pressure Switch Input Fault (P1651) a common issue in 2012 Ford Fusion vehicles?

- While it may not be as common as some other OBDII codes, occurrences of the Power Steering Pressure Switch Input Fault (P1651) have been reported in 2012 Ford Fusion models, highlighting the importance of addressing the issue promptly.

9. Can resetting the OBDII system clear the Power Steering Pressure Switch Input Fault (P1651) code in a 2012 Ford Fusion?

- Resetting the OBDII system may temporarily clear the fault code, but if the underlying issue causing the code persists, the code is likely to reappear. It's crucial to diagnose and address the root cause of the problem.

10. Are there any safety concerns associated with driving a 2012 Ford Fusion experiencing the Power Steering Pressure Switch Input Fault (P1651)?

- Driving with a power steering issue can pose safety risks as it affects your ability to steer the vehicle effectively, especially at lower speeds or when maneuvering. It's best to address the problem promptly to ensure safe driving conditions.

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