CC OvrTmp

What does F009 mean?

The control module's internal temperature has exceeded its predefined safe operating limit. This suggests the control electronics are overheating, which can lead to unstable operation, data corruption, or damage to the module. Causes typically relate to environmental conditions or airflow issues specific to the control section.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Clean any accumulated dirt or debris on or around the control module that may impede heat dissipation.

2. 4

   Verify the operation of any internal or external cooling fans dedicated to the control module, replacing if faulty.