MX-C311 errors F2-58 & F2-39

[Ingersoll]

Has anyone seen repeating errors F2-39 & F2-58? Replaced sensor, checked wiring cable but continues throwing errors.

[Akitu]

Has anyone seen repeating errors F2-39 & F2-58? Replaced sensor, checked wiring cable but continues throwing errors.

From the manual...

F2-39 Process thermister trouble
Detail PCU
Cause Process thermister trouble.
Process thermister harness connection trouble.
PCU PWB trouble
Check & Remedy Replace the process thermister.
Check connection of the harness and the
connector.
Replace the PCU PWB.
Error cancel method Power OFF - ON

F2-58 Process humidity sensor trouble
Detail PCU
Cause Process humidity sensor trouble.
Harness and connector connection trouble.
PCU PWB trouble.
Check & Remedy Replace the process humidity sensor.
Check connection of the connectors and the
harness.
Replace the PCU PWB.
Error cancel method Power OFF - ON

So it looks like the only common ground between your two faults would be the PCU PWB. Have you checked it?

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Paul@justmanuals.com

[spanky]

I have had several of these, and I just clean the connection between the right door and the engine with alcohol.
When you close the right door there is a connector at the top rear of the door that slides into a connector on the engine.

[Ingersoll]

I have had several of these, and I just clean the connection between the right door and the engine with alcohol.
When you close the right door there is a connector at the top rear of the door that slides into a connector on the engine.

Now that is helpful information!