P2D44
A/C Compressor Motor Performance
P2D44 is an OBD-II diagnostic trouble code meaning: A/C Compressor Motor Performance. Common causes: compressor motor malfunction, problems with the compressor control electronics. Estimated repair cost: $167–556.
Symptoms
- The air conditioner blows warm air
- Periodic shutdown of the air conditioner
- Unusual noises from the compressor area
- Increased load on the engine when the air conditioner is turned on
- The air conditioning indicator is flashing
Causes
- Compressor motor malfunction
- Problems with the compressor control electronics
- Open or short circuit in the power supply
- Low refrigerant level in the system
- Mechanical jamming of the compressor
How to Fix
- Check the refrigerant level in the system
- Diagnose the compressor power circuit
- Check the resistance of the motor windings
- Test the compressor control electronics
- If necessary, replace the air conditioning compressor
Related codes
Error P2D44 by Vehicle Brand
FAQ
What does the P2D44 code mean?
P2D44 is an OBD-II diagnostic trouble code that indicates: A/C Compressor Motor Performance
What causes a P2D44 error code?
The most common causes of P2D44 include: Compressor motor malfunction; Problems with the compressor control electronics; Open or short circuit in the power supply; Low refrigerant level in the system.
How do I fix a P2D44 diagnostic trouble code?
To fix P2D44: Check the refrigerant level in the system. Diagnose the compressor power circuit. Check the resistance of the motor windings. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D44?
Yes, but get it checked soon
How much does it cost to fix P2D44?
The estimated repair cost for P2D44 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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