Icon
Reliable Heating and Cooling Solutions – Quality Service, Fair Prices, Guaranteed Satisfaction!

Goodman Error Code d1: Invalid shared data on the network (AC)

Updated · by Aurora Star Tech Inc.

Goodman error code d1 on a air conditioner means: Invalid shared data on the network. It is also called Goodman diagnostic code d1.

High severityAir ConditionerAlso Heat PumpGoodman/Amana ComfortNet ASXC/GSXC/DSXC

Homeowner? What Goodman code d1 means for you

Call a technician Your air conditioner is reporting: Invalid shared data on the network. The air conditioner has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.

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.
  • Check both breakers and the outdoor disconnect box beside the outdoor unit; all should be ON.
  • Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
  • Keep about 2 feet around the outdoor unit clear of leaves, grass and debris.
  • If you see ice on the pipes or the indoor coil, turn the system off and run only the fan for a few hours, then call a technician.
  • 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 d1 mean?

The unit is wired as communicating but the shared data in its control, or the data on the network, is not valid for this control.

Applies to: Communicating 2-stage condensers and heat pumps with the PCBHR104 or PCBHR105 outdoor control (7-segment display): ASXC16/18, GSXC16/18, DSXC16/18, ASZC16/18, GSZC16/18, DSZC16/18

Common causes of Goodman code d1

  • Wrong or corrupted shared data in the control
  • Network data not valid for this control
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 d1

Show all 23 models

ASXC160241ASXC160361ASXC160481ASXC160601ASXC180241ASXC180361ASXC180481ASXC180601DSXC160241DSXC160361DSXC160481DSXC160601DSXC180361DSXC180481DSXC180601GSXC160241GSXC160361GSXC160481GSXC160601GSXC180241GSXC180361GSXC180481GSXC180601

Other Goodman AC codes

CodeMeaning
CoreSense 3Short cycling / pressure switch cycling - yellow 3 (red 3 = lockout)
CoreSense 4Locked rotor - yellow 4 (red 4 = lockout)
CoreSense 5Moderate run trip - yellow 5 (red 5 = lockout)
CoreSense 9Red 9 flashes - PROT output overcurrent
CoreSense solid redSolid red TRIP - call present but compressor not running
d0No shared data on the network
d2System mismatch - indoor unit cannot supply required airflow
d3Configuration mismatch - shared data does not match hardware
d4Shared data from the loader rejected
E5Outdoor control low-voltage fuse open
EEOutdoor control fault - compressor relay contacts welded
H8High line voltage

All Goodman Air Conditioner error codes →

Goodman code d1: homeowner questions

What does Goodman code d1 mean?

Invalid shared data on the network. The unit is wired as communicating but the shared data in its control, or the data on the network, is not valid for this control.

Is it safe to keep using my air conditioner with code d1?

It depends on the cause. The air conditioner has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.

Can I reset Goodman code d1 myself?

You can try one reset (power off for 30 seconds, then on). If Goodman code d1 comes back, the cause is still there and a licensed technician should check it.

Who can fix Goodman code d1 near me?

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

Homeowner help: AC Running But Not Cooling: What to Check

Troubleshooting guides

Source: Goodman ComfortNet ASXC/GSXC/DSXC, ASZC/GSZC/DSZC, AVPTC/MBVC service manual, Unitary Diagnostic Codes PCBHR104 p.71-77 and PCBHR105 p.78-84. 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 HVAC Service

647-657-2977