Error code reference

Samsung Air Conditioner Error Code E454

Outdoor fan RPM error (RPM lower than 50 or more than 100 RPM difference from expected).

SourceSamsung Air Conditioner - Service Manual: PCB Setup & Troubleshooting (AVXDSH036EE)p. 4-31, 4-86

Samsung codes Samsung air conditioner codes

Diagnostic procedure

The full E454 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 the feedback connection line; check the fan motor rotational output; check if the motor operates well.

SourceSamsung Air Conditioner - Service Manual: PCB Setup & Troubleshooting (AVXDSH036EE)p. 4-31, 4-86

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 E454 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

5 manuals in the MyPros+ library document this code for Samsung air conditioner.

Models covered by the manuals that document this code

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 E454 procedure

Where this code is documented

Models covered by the manuals that document this code

Related Samsung air conditioner error codes