AutoCodes – Ford – P0528 2008 Ford Fusion

P0528 2008 Ford Fusion Code - Fan Speed Sensor Circuit No Signal

Quick Answer

The Powertrain Control Module (PCM) uses the Fan Speed Sensor (FSS) input to monitor the cooling fan clutch speed. Common causes include Faulty Fan Speed Sensor (FSS), Fan Speed Sensor harness is open or shorted, Fan Speed Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0528 2008 Ford Fusion indicates Fan Speed Sensor Circuit No Signal.
Common causes: Common causes include Faulty Fan Speed Sensor (FSS), Fan Speed Sensor harness is open or shorted, Fan Speed Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 2,569

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 23, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0528 2008 Ford Fusion Description

The Powertrain Control Module (PCM) uses the Fan Speed Sensor (FSS) input to monitor the cooling fan clutch speed. If the indicated fan speed is lower than the calibrated value during the Key On Engine Running (KOER) self-test, the Diagnostic Trouble Code (DTC) is set.

OBDII Code P0528 2008 Ford Fusion - Fan Speed Sensor Circuit No Signal - AutoCodes.com — P0528 2008 Ford Fusion Code - Fan Speed Sensor Circuit No Signal

What does this mean?

What are the Possible Causes of the DTC P0528 2008 Ford Fusion?

Faulty Fan Speed Sensor (FSS)
Fan Speed Sensor harness is open or shorted
Fan Speed Sensor circuit poor electrical connection
Faulty Cooling Fan Assembly
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0528 2008 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 P0528 2008 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 P0528 2008 Ford Fusion code?

Need more information on how to fix the P0528 2008 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 P0528 2008 Ford Fusion Code

1. What are the common symptoms of OBDII code P0528 on a 2008 Ford Fusion?

- Common symptoms include the cooling fan running at high speed constantly, overheating engine, and illumination of the check engine light.

2. What can cause the OBDII code P0528 on a 2008 Ford Fusion?

- The code P0528 is typically triggered by a faulty fan speed sensor, damaged wiring or connectors in the fan speed sensor circuit, or a defective cooling fan assembly.

3. How can I diagnose the issue related to OBDII code P0528 on my 2008 Ford Fusion?

- To diagnose the problem, you can use a scan tool to check for the specific code, visually inspect the fan speed sensor and its wiring, and test the fan speed sensor for proper functionality.

4. Is it safe to drive my 2008 Ford Fusion with OBDII code P0528 active?

- It is not recommended to drive your vehicle with the code P0528 active, as it can lead to engine overheating and potential damage. It's best to address the issue promptly.

5. What are some repair tips for fixing OBDII code P0528 on a 2008 Ford Fusion?

- Repair tips include checking and repairing any damaged wiring or connectors in the fan speed sensor circuit, replacing the faulty fan speed sensor, or replacing the cooling fan assembly if needed.

6. Can a DIY enthusiast fix OBDII code P0528 on a 2008 Ford Fusion?

- Depending on your mechanical skills and tools, you may be able to address the issue yourself by following repair guides and being cautious when dealing with electrical components.

7. Will resetting the OBDII code P0528 on a 2008 Ford Fusion make it go away permanently?

- Simply resetting the code may temporarily turn off the check engine light, but if the underlying issue causing the code is not fixed, the code is likely to reappear.

8. Are there any recalls or technical service bulletins related to OBDII code P0528 on a 2008 Ford Fusion?

- It's advisable to check with your local Ford dealership or online resources to see if there are any recalls or technical service bulletins related to this specific OBDII code for your vehicle.

9. Is OBDII code P0528 a common issue in 2008 Ford Fusion models?

- While not extremely common, occurrences of code P0528 in 2008 Ford Fusion models have been reported, especially in vehicles with higher mileage or age.

10. How much can I expect to pay for repairing OBDII code P0528 on my 2008 Ford Fusion?

- The cost of repairing OBDII code P0528 can vary depending on the exact cause of the issue and whether you do the repair yourself or take it to a professional mechanic. Costs may include parts and labor.