Pro · Four-system diagnostics
FOXWELL Multi-System Scanner
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
View on AmazonEasy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means there's a problem with the part of the car's air conditioning system that helps move the cold air around. It's like when a fan in your house isn't working right, so the cool air doesn't get spread out.
The P0EE4 code is triggered when the car's computer detects a low voltage or poor electrical signal in the control circuit for the A/C refrigerant distribution valve B.
The A/C refrigerant distribution valve B is responsible for controlling the flow of refrigerant within the air conditioning system. A low control circuit signal indicates that the electrical circuit responsible for operating this valve is not receiving adequate voltage, which can affect the valve's operation and the overall performance of the A/C system.
• Poor A/C performance
• Inconsistent cabin temperature
• A/C system not cooling properly
• Faulty A/C refrigerant distribution valve B
• Damaged or corroded wiring or connectors
• Faulty control module or relay
Refrigerant: A substance used in the air conditioning system to absorb and release heat.
Circuit: A closed path through which an electric current flows.
• Perform a visual inspection of the wiring and connectors related to the valve.
• Check the voltage and ground signals at the valve connector.
• Test the A/C refrigerant distribution valve B for proper operation.
• Repair or replace damaged wiring or connectors.
• Replace the A/C refrigerant distribution valve B if faulty.
• Replace the control module or relay if necessary.
• Multimeter
• OBD-II scanner
• Basic hand tools
$150 - $500
Moderate
• Toyota Prius
• Chevrolet Volt
• Nissan Leaf
• Regularly inspect and maintain the A/C system.
• Ensure electrical connections are clean and secure.
• Avoid overloading the A/C system.
Sensor Issue
• Have the A/C system inspected by a professional.
• Do not ignore the issue as it may lead to further A/C problems.
Check with the vehicle manufacturer for warranty coverage on A/C components.
This code has been reported in hybrid and electric vehicles due to their complex A/C systems.
Moderate – It affects comfort but not immediate vehicle operation.
Ensure all repairs are performed by qualified technicians to avoid safety hazards.
• Vehicle engine running
• A/C system activated
The A/C refrigerant distribution valve B is typically located near the A/C compressor or within the HVAC unit.
Q: Can I still drive my car with this code?
A: Yes, but the A/C system may not work properly, affecting comfort.
Q: Will this code affect my car's performance?
A: No, it primarily affects the air conditioning system.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
View on Amazon
Universal · Torque wrench
Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.
Useful when wheel, hub, or suspension hardware needs correct reassembly torque.
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Universal · Drive-on ramps
Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.
Helpful for safer access during underbody inspection work.
View on AmazonThese are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.