Error code reference

Samsung Air Conditioner Error Code P5

System down due to frozen heat exchanger (indoor unit heat exchanger temperature kept at -4°C for more than 40 seconds).

SourceSamsung AVMKH032CA1 - Service Manual: Troubleshooting & Diagnosticsp. 181, 188

Samsung codes Samsung air conditioner codes

Diagnostic procedure

The full P5 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

Remove obstacles around air inlet of indoor unit and clean air filter.

SourceSamsung AVMKH032CA1 - Service Manual: Troubleshooting & Diagnosticsp. 181, 188

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 P5 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

7 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 P5 procedure

Where this code is documented

Models covered by the manuals that document this code

Related Samsung air conditioner error codes