P2561
A/C Control Module Requested MIL Illumination
P2561 is an OBD-II diagnostic trouble code meaning: A/C Control Module Requested MIL Illumination. Common causes: air conditioning control module malfunction, a/c module circuit problems. Estimated repair cost: $17–89.
Symptoms
- Check Engine Light Is On
- Air conditioner won't turn on
- Reduced cooling efficiency
- Unstable operation of the climate control system
Causes
- Air conditioning control module malfunction
- A/C Module Circuit Problems
- Refrigerant pressure sensor malfunction
- Low refrigerant level in the system
- Damage to the air conditioning wiring harness
How to Fix
- Diagnostics of the air conditioning system using a scanner
- Checking the refrigerant level and pressure
- Checking the integrity of the electrical circuits of the A/C module
- Testing air conditioning system sensors
- Replacing a faulty control module if necessary
Related codes
Error P2561 by Vehicle Brand
FAQ
What does the P2561 code mean?
P2561 is an OBD-II diagnostic trouble code that indicates: A/C Control Module Requested MIL Illumination
What causes a P2561 error code?
The most common causes of P2561 include: Air conditioning control module malfunction; A/C Module Circuit Problems; Refrigerant pressure sensor malfunction; Low refrigerant level in the system.
How do I fix a P2561 diagnostic trouble code?
To fix P2561: Diagnostics of the air conditioning system using a scanner. Checking the refrigerant level and pressure. Checking the integrity of the electrical circuits of the A/C module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2561?
Yes, but get it checked soon
How much does it cost to fix P2561?
The estimated repair cost for P2561 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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