Error code reference

LG Air Conditioner Error Code 1

Indoor suction temperature thermistor or indoor pipe temperature thermistor is open or short-circuited.

SourceLG Multi Air Conditioner - Service Manual: C362/C482 Seriesp. 26

Diagnostic procedure

The full 1 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 Indoor TH ass'y (thermistor assembly).

SourceLG Multi Air Conditioner - Service Manual: C362/C482 Seriesp. 26

Unlock with pass

More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

Unlock 1 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

53 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.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax

The full 1 procedure

Where this code is documented

Models covered by the manuals that document this code

Related LG air conditioner error codes