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Goodman Error Code Rx LED on solid: Green receive LED on solid – data lines miswired or shorted (Furnace)

Updated · by Aurora Star Tech Inc.

Goodman error code Rx LED on solid on a furnace means: Green receive LED on solid - data lines miswired or shorted. It is also called Goodman diagnostic code Rx LED on solid.

Medium severityFurnaceGoodman/Amana *MVC95/*CVC9 two-stage ComfortNet

Homeowner? What Goodman code Rx LED on solid means for you

Check, then call Your furnace is reporting: Green receive LED on solid - data lines miswired or shorted. This is often caused by something simple. Try the safe checks below; if the code returns, book a service call before it turns into a no-heat or no-hot-water emergency.

Safe things you can check yourself

  • Check the thermostat: right mode (Heat or Cool), set a few degrees past room temperature, and fresh batteries if it uses them.
  • Make sure the unit has power: its on/off switch (often looks like a light switch near the unit) is ON and the breaker in the electrical panel is not tripped.
  • Make sure the furnace front door or panel is closed properly; many furnaces will not run with the door switch open.
  • Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
  • Outside, make sure the intake and exhaust pipes or vent cap are not blocked by snow, ice, leaves or a nest.
  • Check that the gas valve next to the furnace is open (handle in line with the pipe). Do not force it.
  • Try one reset: turn the power off for 30 seconds, then back on. If the code comes back, stop resetting and call a technician.

Call (647) 657-2977Book a service call

Licensed technicians serving Vaughan, Toronto and the GTA.

What does Goodman error code Rx LED on solid mean?

The data lines are reversed or shorted.

Applies to: GMVC95/AMVC95 upflow and *CVC9 counterflow two-stage furnaces

Common causes of Goodman code Rx LED on solid

  • Data 1 and data 2 swapped at the furnace, thermostat or outdoor unit
  • Short between data 1 and data 2
  • Short from a data wire to R or C (24 V)
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.

Goodman models that use code Rx LED on solid

GCVC90704CXGCVC90905DXGCVC91155DXGCVC950714CXGCVC950915DXGMVC950453BXGMVC950704CXGMVC950905CXGMVC950905DXGMVC951155DX

Other Goodman Furnace codes

CodeMeaning
Red LED 1 flashRed communications LED 1 flash - communication failure
Red LED 2 flashesRed communications LED 2 flashes - reset in progress
Red LED offRed communications LED off - normal
rFdReset to factory defaults
Rx LED 1 steady flashGreen receive LED single steady flash - no network found
Rx LED offGreen receive LED off - no power or communications error
Rx LED rapid flashGreen receive LED rapid flashing - normal network traffic

All Goodman Furnace error codes →

Goodman code Rx LED on solid: homeowner questions

What does Goodman code Rx LED on solid mean?

Green receive LED on solid - data lines miswired or shorted. The data lines are reversed or shorted.

Is it safe to keep using my furnace with code Rx LED on solid?

It depends on the cause. This is often caused by something simple. Try the safe checks below; if the code returns, book a service call before it turns into a no-heat or no-hot-water emergency.

Can I reset Goodman code Rx LED on solid myself?

You can try one reset (power off for 30 seconds, then on). If Goodman code Rx LED on solid comes back, the cause is still there and a licensed technician should check it.

Who can fix Goodman code Rx LED on solid near me?

Aurora Star Tech Inc. repairs Goodman furnaces in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.

Homeowner help: Furnace Not Turning On: What to Check · Furnace Blinking Light: What the Flash Codes Mean

Troubleshooting guides

Source: Goodman *CVC9/95 & *MVC95 Installation Instructions IO-341D (08/2010), Network Troubleshooting p.47. Written in our own words as a summary; always check the original manual.

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

Emergency Furnace Repair

647-657-2977