Error code reference

Mitsubishi Air Conditioner Error Code E.17

User definition error by PLC function - protective function activated by setting 17 in special register SD1214.

SourceMitsubishi Packaged Rooftop Air Conditioner - Service Manual: Precedent eFlexp. 107

Diagnostic procedure

The full E.17 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check if 17 is set in the special register SD1214.

SourceMitsubishi Packaged Rooftop Air Conditioner - Service Manual: Precedent eFlexp. 107

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

1 manual in the MyPros+ library documents this code for Mitsubishi air conditioner.

Models covered by the manuals that document this code

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