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Error code reference
LG Air Conditioner Error Code 117
Low pressure sensor of sub1 outdoor unit is open or short.
SourceLG Air Conditioner - Service Manual: R22 (LRUV/LRUN/LRNU Series)p. 169, 233
Diagnostic procedure
The full 117 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 the pressure sensor connecting condition and lead wire.
SourceLG Air Conditioner - Full Service Manual: ARUN/ARUV/ARNU Seriesp. 307
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
30 manuals in the MyPros+ library document this code for LG air conditioner.
Models covered by the manuals that document this code
- 1LRNU07GSPM0
- 3828A24006N
- ARNU07GCEA0
- ARNU09GB1G0
- ARNU09GSEA0
- ARNU09GSEV0
- ARNU09GSPM0
- ARNU09GTEC0
- ARNU09GTJA0
- ARNU12GSEA0
- ARNU18GB2G1
- ARNU18GCFU0
- ARNU18GS3R1
- ARNU18GS5A0
- ARNU18GSVD0
- ARNU18GTEA0
- ARNU24GB2G0
- ARNU24GBHA0
- ARNU24GCFA0
- ARNU24GTHC0
- ARNU36GBGA0
- ARNU36GBGA1
- ARNU42GBGA0
- ARNU48GBRA0
More models are covered than are listed here.
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