HVACopediaGoodman · Air conditioner
Comfort Alert 6 Yellow ALERT 6 flashes - open start circuit
What the control is telling you
Current is flowing only in the run circuit.
Applies to: Amana ASX13 (CA revision) and ASX14 (1CA, 1BA and 421DA revisions) condensers fitted with the 2-wire Comfort Alert module
Likely causes
- Failed run capacitor
- Open start wiring or connection
- Damaged start winding
Test and repair steps
- Warning: Kill power to the outdoor unit before touching wiring, the compressor terminals or the control.
- Test the run capacitor and replace if weak.
- Check start winding wiring and terminals.
- Measure the start winding; replace the compressor if open.
Models that show this code
142 models in Goodman/Amana R-410A GSX/ASX/DSX (ANX/SSX/VSX)
Other codes on the same units
- Comfort Alert 2 Yellow ALERT 2 flashes - system pressure trip
- Comfort Alert 3 Yellow ALERT 3 flashes - short cycling
- Comfort Alert 4 Yellow ALERT 4 flashes - locked rotor
- Comfort Alert 5 Yellow ALERT 5 flashes - open circuit
- Comfort Alert 7 Yellow ALERT 7 flashes - open run circuit
- Comfort Alert 9 Yellow ALERT 9 flashes - low control voltage
- Comfort Alert TRIP Red TRIP LED - call present but compressor not running
- Comfort Alert TRIP+ALERT TRIP and ALERT LEDs flashing together - control voltage too low
Save it for the next call
Star this code in the HVACopedia app and keep the whole library on your phone for jobs with no signal.
Source: Goodman RS6200006r103 R-410A ASX/GSX/DSX/ASZ/GSZ/DSZ service (text export) - Goodman_R_410A_ASX_GSX_DSX_A_C_and_ASZ_GSZ_DSZ_HP_covers_GSX_GSZ_lines_GSXH5_GSZH5_service.txt - section Diagnostics Table: 2-Wire Comfort Alert Module. Summarized in our own words; check the original manual for your model.
Homeowner looking at this code? See what it means for you and when to call a technician.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.