Error code reference

Carrier HVAC Error Code 41

Blower motor fault: motor control detected that the motor will not come up to speed within 30 seconds of being commanded to run, or the motor has been slowed to below 250 rpm for more than 10 seconds after coming up to speed.

SourceCarrier Fan Coil Units - Service Manual: FB/FE/FF/FH/FV/FX/FZ/PF Seriesp. 15

Carrier codes Carrier hvac codes

Diagnostic procedure

The full 41 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 that the blower wheel is not rubbing the housing. Check motor shaft is not seized. Check motor windings per ECM Motor Troubleshooting section.

SourceCarrier Fan Coil Units - Service Manual: FB/FE/FF/FH/FV/FX/FZ/PF Seriesp. 15

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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

1 manual in the MyPros+ library documents this code for Carrier hvac.

Models covered by the manuals that document this code

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The full 41 procedure

Where this code is documented

Models covered by the manuals that document this code

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