AutoCodes – Ford – P1464 2011 Ford Fusion

P1464 2011 Ford Fusion Code - Air Conditioning Demand Out Of Self Test Range

Quick Answer

The Diagnostic Trouble Code (DTC) P1464 can be set if A/C or defroster is on during Key On Engine Off (KOEO) or Key On Engine Running (KOER) self-test. Common causes include Faulty A/C Demand Switch, Faulty Wide Open Throttle A/C Cutoff (WAC) Relay, Wide Open Throttle A/C Cutoff Relay 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: P1464 2011 Ford Fusion indicates Air Conditioning Demand Out Of Self Test Range.
Common causes: Common causes include Faulty A/C Demand Switch, Faulty Wide Open Throttle A/C Cutoff (WAC) Relay, Wide Open Throttle A/C Cutoff Relay 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 3,177

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 Jul 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
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Code P1464 2011 Ford Fusion Description

The Diagnostic Trouble Code (DTC) P1464 can be set if A/C or defroster is on during Key On Engine Off (KOEO) or Key On Engine Running (KOER) self-test. The DTC P1464 is set when ACCS input to Powertrain Control Module (PCM) was high during self-test.

OBDII Code P1464 2011 Ford Fusion - Air Conditioning Demand Out Of Self Test Range - AutoCodes.com — P1464 2011 Ford Fusion Code - Air Conditioning Demand Out Of Self Test Range

What does this mean?

What are the Possible Causes of the DTC P1464 2011 Ford Fusion?

Faulty A/C Demand Switch
Faulty Wide Open Throttle A/C Cutoff (WAC) Relay
Wide Open Throttle A/C Cutoff Relay harness is open or shorted
Wide Open Throttle A/C Cutoff Relay circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1464 2011 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 P1464 2011 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 P1464 2011 Ford Fusion 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 P1464 2011 Ford Fusion Code

1. What are the common symptoms of OBDII code P1464 on a 2011 Ford Fusion?

- Common symptoms include the air conditioning system not functioning properly, erratic cooling performance, and the AC compressor not engaging when needed.

2. What does the OBDII code P1464 on a 2011 Ford Fusion indicate?

- The code P1464 indicates that the air conditioning demand is out of the self-test range, which means there is an issue with the AC system's operation.

3. What are the possible causes of OBDII code P1464 on a 2011 Ford Fusion?

- Possible causes include a faulty AC pressure sensor, a malfunctioning AC compressor clutch, wiring issues, or a problem with the HVAC control module.

4. How can I diagnose the OBDII code P1464 on my 2011 Ford Fusion?

- Diagnosis involves checking the AC pressure sensor readings, inspecting the AC compressor clutch operation, testing the wiring for continuity, and scanning the HVAC system for any related fault codes.

5. What are some repair tips for fixing OBDII code P1464 on a 2011 Ford Fusion?

- Repair tips include replacing a faulty AC pressure sensor, repairing or replacing a malfunctioning AC compressor clutch, fixing any wiring issues, and reprogramming the HVAC control module if necessary.

6. Can I continue driving my 2011 Ford Fusion with OBDII code P1464?

- It is not recommended to drive the vehicle with this code unresolved, as it can lead to further damage to the AC system and potentially affect the overall performance of the vehicle.

7. How much does it typically cost to repair OBDII code P1464 on a 2011 Ford Fusion?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from $150 to $500, including parts and labor.

8. Is OBDII code P1464 a common issue in 2011 Ford Fusion vehicles?

- While not extremely common, some owners of 2011 Ford Fusion vehicles have reported experiencing this issue with their air conditioning system.

9. Can I reset the OBDII code P1464 on my 2011 Ford Fusion by disconnecting the battery?

- Disconnecting the battery may clear the code temporarily, but it is recommended to diagnose and repair the underlying issue to prevent the code from returning.

10. Will fixing OBDII code P1464 improve the overall performance of my 2011 Ford Fusion?

- Yes, resolving this code will help restore proper operation of the air conditioning system, ensuring comfortable driving conditions and maintaining the vehicle's performance.