Error code reference

Samsung Air Conditioner Error Code E355

Error due to overheated IPM of Fan2 (IPM internal temperature more than 85°C).

SourceSamsung System Air Conditioner Indoor Unit - Full Service Manual (AM FN Series)p. 4-30, 4-100

Samsung codes Samsung air conditioner codes

Diagnostic procedure

The full E355 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 for foreign objects between heat sink pins; check bolt tightness; check for foreign objects between heat sink and IPM.

SourceSamsung System Air Conditioner Indoor Unit - Full Service Manual (AM FN Series)p. 4-30, 4-100

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 E355 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

3 manuals in the MyPros+ library document this code for Samsung 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 E355 procedure

Where this code is documented

Models covered by the manuals that document this code

Related Samsung air conditioner error codes