OBD II Fault Code

  • OBD II P2561

OBD-II Code A/C may not operate is defined as a A/C Control Module Requested MIL Illumination

When the A/C Control Module detects a problem with the Air Conditioning System, it sends a message to the engine control module (PCM), setting this code.

A/C may not operate Symptoms

  • A/C may not operate

Common Problems That Trigger the P2561 Code

  • There is an issue with the A/C system that requires further diagnostics
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