AutoCodes – Ford – P0533 2009 Ford Fusion

P0533 2009 Ford Fusion Code - A/C Refrigerant Pressure Sensor Circuit High Input

Quick Answer

The air conditioning pressure (ACP) transducer sensor inputs a voltage to the Powertrain Control Module (PCM). Common causes include A/C system low or over charge with refrigerant, Faulty A/C refrigerant pressure sensor, Cooling fans in-operative. 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: P0533 2009 Ford Fusion indicates A/C Refrigerant Pressure Sensor Circuit High Input.
Common causes: Common causes include A/C system low or over charge with refrigerant, Faulty A/C refrigerant pressure sensor, Cooling fans in-operative.
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 2,326

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0533 2009 Ford Fusion Description

The air conditioning pressure (ACP) transducer sensor inputs a voltage to the Powertrain Control Module (PCM). If the voltage is above a calibrated level the DTC sets.

OBDII Code P0533 2009 Ford Fusion - A/C Refrigerant Pressure Sensor Circuit High Input - AutoCodes.com — P0533 2009 Ford Fusion Code - A/C Refrigerant Pressure Sensor Circuit High Input

What does this mean?

What are the Possible Causes of the DTC P0533 2009 Ford Fusion?

A/C system low or over charge with refrigerant
Faulty A/C refrigerant pressure sensor
Cooling fans in-operative
A/C refrigerant pressure sensor circuit open or shorted
A/C refrigerant pressure transducer sensor

How to Fix the DTC P0533 2009 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 P0533 2009 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 P0533 2009 Ford Fusion code?

Need more information on how to fix the P0533 2009 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0533 2009 Ford Fusion 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 P0533 2009 Ford Fusion Code

1. What are the common symptoms of OBDII code P0533 in a 2009 Ford Fusion?

The common symptoms include the air conditioning system not working properly, the A/C compressor not engaging, and the climate control system displaying an error message.

2. What does the OBDII code P0533 mean for a 2009 Ford Fusion?

OBDII code P0533 indicates a high input voltage from the A/C refrigerant pressure sensor circuit in the vehicle's air conditioning system.

3. What are the possible causes of OBDII code P0533 in a 2009 Ford Fusion?

Possible causes include a faulty A/C refrigerant pressure sensor, a short or open circuit in the sensor wiring, or a problem with the air conditioning control module.

4. How can I diagnose OBDII code P0533 in my 2009 Ford Fusion?

Diagnosis involves using a scan tool to retrieve the code, checking the sensor wiring for any damage or corrosion, testing the sensor's resistance, and inspecting the A/C system for any leaks or issues.

5. Can I still drive my 2009 Ford Fusion with OBDII code P0533?

It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the air conditioning system. It is best to address the issue promptly.

6. How can I repair OBDII code P0533 in my 2009 Ford Fusion?

Repairing this code typically involves replacing the faulty A/C refrigerant pressure sensor, repairing any damaged wiring, and clearing the code with a scan tool.

7. Is it safe to reset the OBDII code P0533 in a 2009 Ford Fusion without fixing the underlying issue?

Resetting the code without addressing the root cause may temporarily turn off the check engine light, but the issue will likely reappear until the problem is fixed.

8. Can a DIY enthusiast fix OBDII code P0533 in a 2009 Ford Fusion?

While some experienced DIY enthusiasts may be able to diagnose and replace the sensor, it is recommended to consult a professional mechanic for accurate diagnosis and repair of this code.

9. How much does it cost to repair OBDII code P0533 in a 2009 Ford Fusion?

The cost of repair can vary depending on the exact cause of the issue, but it typically ranges from $100 to $300 for parts and labor.

10. Will OBDII code P0533 affect the overall performance of my 2009 Ford Fusion?

While the code specifically relates to the A/C system, ignoring it can impact your comfort while driving and may lead to further issues if left unresolved.