Error code reference

Daikin Air Conditioner Error Code J7

Outdoor liquid pipe thermistor (R7T) abnormality - short or open circuit detected.

SourceDaikin Air Conditioner - Service Manual: RMXS-L Series Multi-Splitp. 241

Daikin codes Daikin air conditioner codes

Diagnostic procedure

The full J7 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

First diagnostic step

Check if thermistor ASSY is connected to X13A on main PCB, then measure resistance.

SourceDaikin Air Conditioner - Service Manual: RMXS-L Series Multi-Splitp. 241

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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 Daikin air conditioner.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full J7 procedure

Where this code is documented

Models covered by the manuals that document this code

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