P1464 2007 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 2007 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.
Code P1464 2007 Ford Fusion Description
What are the Possible Causes of the DTC P1464 2007 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 2007 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 2007 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.
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Frequently Asked Questions about P1464 2007 Ford Fusion Code
1. What does the OBDII code P1464 mean for a 2007 Ford Fusion?
P1464 indicates that the air conditioning system's demand signal is out of the expected range during self-testing, signaling a potential issue with the A/C system or related components.
2. What are the common symptoms of the P1464 code?
Symptoms may include the air conditioning not functioning properly, warm air blowing from vents, or the A/C system not engaging as expected.
3. What causes the P1464 code to trigger in a Ford Fusion?
Common causes include a faulty A/C pressure switch, a malfunctioning A/C relay, damaged wiring or connectors, or low refrigerant levels in the system.
4. Can a low refrigerant charge cause the P1464 code?
Yes, low refrigerant levels can cause the A/C demand signal to fall out of range, triggering the P1464 code.
5. How can I diagnose the P1464 code on my 2007 Ford Fusion?
Start by checking the refrigerant level, inspecting the A/C pressure switch and its wiring, and testing the A/C relay to ensure proper operation.
6. Is it safe to drive with the P1464 code active?
Yes, but the air conditioning system may not work correctly, which could be uncomfortable in hot weather. It’s best to address the issue promptly.
7. How do I fix the P1464 code on my Ford Fusion?
Repairs may include recharging the refrigerant, replacing a faulty A/C pressure switch or relay, and repairing any damaged wiring or connectors.
8. Can a bad A/C pressure switch cause the P1464 code?
Yes, a malfunctioning A/C pressure switch can send incorrect signals to the system, causing the code to trigger.
9. How much does it cost to repair the P1464 code?
The cost depends on the root cause. Refrigerant recharge typically costs $100–$200, while replacing an A/C pressure switch or relay may cost $50–$150 for parts plus labor.
10. Can I clear the P1464 code without fixing the problem?
Clearing the code without addressing the underlying issue may cause it to return. Proper diagnosis and repair are necessary to resolve the problem permanently.
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