P2D29
A/C Compressor Motor Stalled
P2D29 is an OBD-II diagnostic trouble code meaning: A/C Compressor Motor Stalled. Common causes: mechanical blocking of the compressor, compressor motor malfunction. Estimated repair cost: $56–278.
Symptoms
- Air conditioner doesn't work
- Increased noise from the compressor before shutting down
- Hot air from ventilation
- Check Engine light comes on
- Reduced cooling efficiency before complete failure
Causes
- Mechanical blocking of the compressor
- Compressor motor malfunction
- Problems with wiring or connectors
- Faulty relays or fuses
- Climate control unit error
How to Fix
- Check fuses and compressor relays
- Diagnose the motor power supply circuit
- Check the mechanical condition of the compressor
- Test the compressor motor
- Check control unit software
Related codes
Error P2D29 by Vehicle Brand
FAQ
What does the P2D29 code mean?
P2D29 is an OBD-II diagnostic trouble code that indicates: A/C Compressor Motor Stalled
What causes a P2D29 error code?
The most common causes of P2D29 include: Mechanical blocking of the compressor; Compressor motor malfunction; Problems with wiring or connectors; Faulty relays or fuses.
How do I fix a P2D29 diagnostic trouble code?
To fix P2D29: Check fuses and compressor relays. Diagnose the motor power supply circuit. Check the mechanical condition of the compressor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D29?
Yes, but get it checked soon
How much does it cost to fix P2D29?
The estimated repair cost for P2D29 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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