Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
The car's air conditioner is having trouble because one of the sensors is reading too much electricity compared to the others. It's like when one light bulb is much brighter than the others in a string of lights.
This code indicates that the current sensor for the A/C compressor motor is detecting an imbalance in the electrical phases, specifically that Phase W is too high compared to Phases U and V.
The A/C compressor motor uses a three-phase electrical system for operation. The current sensor monitors the electrical current in each phase. If the current in Phase W is significantly higher than in Phases U and V, the system triggers this code, indicating a potential issue with the compressor motor or its control system.
• Reduced A/C performance
• A/C system not cooling properly
• Warning light on the dashboard
• Faulty current sensor
• A/C compressor motor malfunction
• Wiring issues or poor connections
A/C: Air Conditioning
Compressor: A device that compresses and circulates refrigerant in the A/C system
• Check for any stored codes and clear them to see if they return.
• Inspect the wiring and connections to the A/C compressor motor.
• Test the current sensor for proper operation.
• Replace the faulty current sensor.
• Repair or replace damaged wiring or connectors.
• Replace the A/C compressor motor if necessary.
• OBD-II scanner
• Multimeter
• Basic hand tools
$200 - $800
Moderate
• Honda Accord
• Acura MDX
• Honda Civic
• Regular maintenance of the A/C system
• Ensure electrical connections are secure
• Regularly check the A/C compressor for issues
Sensor Issue
• Have a professional diagnose the issue to avoid further damage.
• Do not ignore the warning light as it can lead to more significant problems.
Check your vehicle's warranty to see if the A/C system components are covered.
This code is relatively uncommon and typically associated with newer vehicles equipped with advanced A/C systems.
Moderate – Address the issue soon to avoid discomfort and potential damage to the A/C system.
Operating a vehicle with a malfunctioning A/C system can lead to discomfort and reduced visibility if the defogger is affected.
• Vehicle must be running.
• A/C system must be activated.
The A/C compressor motor is typically located in the engine bay, connected to the A/C system.
Q: Can I still drive my car with this code?
A: Yes, but the A/C system may not function properly, leading to discomfort.
Q: Will this issue affect my car's performance?
A: It primarily affects the A/C system, not the overall vehicle performance.
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