Error code reference

LG Air Conditioner Error Code 35

Low pressure of main outdoor unit; system off by excessive decrease of low pressure by low pressure sensor (3 consecutive trips).

SourceLG Air Conditioner - Service Manual: ARUB Series (R410A)p. 254, 276

LG codes LG air conditioner codes

Diagnostic procedure

The full 35 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 SVC valve is open; verify transmission cable and piping; check refrigerant amount and for leaks; check fan operation; check strainer for clogging; compare low pressure sensor with manifold gauge.

SourceLG Air Conditioner - Service Manual: ARUB Series (R410A)p. 254, 276

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Where this code is documented

38 manuals in the MyPros+ library document this code for LG 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 35 procedure

Where this code is documented

Models covered by the manuals that document this code

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