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Goodman GMVC8 / GCVC8 / AMVC8 / ACVC8 error codes

Every checked code for the Goodman GMVC8 / GCVC8 / AMVC8 / ACVC8 range, with what it means and whether you can fix it yourself.

Error codes

Code Meaning What you can do
b0 Circulator blower motor not running Call a pro
b1 Lost communication with the circulator blower motor Call a pro
b2 Blower motor size does not match the shared data Call a pro
b3 Blower motor limiting its power, temperature or speed You can often fix it
b4 Blower motor tripped (lost rotor control or high current) Safe checks first, then a pro
b5 Blower motor fails to start (locked rotor) Call a pro
b6 Blower motor shut down for voltage or overheating Call a pro
b7 Blower motor lacks the data it needs to run Call a pro
b9 Low indoor airflow You can often fix it
d0 No shared data loaded on the control board Call a pro
d4 Invalid memory card data Call a pro
E0 Lockout after three failed ignition attempts Safe checks first, then a pro
E1 Low-stage pressure switch closed at start of heating Call a pro
E2 Low-stage pressure switch not closing Safe checks first, then a pro
E3 Overheat (depends on model) Safe checks first, then a pro
E4 Flame sensed with no call for heat Safe checks first, then a pro
E5 Open fuse on the control board Call a pro
E6 Weak flame signal Call a pro
E7 Igniter circuit problem or poor ground Call a pro
E8 High-stage pressure switch closed at start of heating Call a pro
E9 High-stage pressure switch not closing Safe checks first, then a pro
E10 Grounding fault or poor neutral connection Call a pro
E11 Rollout switch open Call a pro
EA Reversed polarity or poor ground Call a pro
Eb0 Circulator blower motor not running Call a pro
Eb1 Lost communication with the circulator blower motor Call a pro
Eb2 Blower motor size does not match the shared data Call a pro
Eb3 Blower motor limiting its power, temperature or speed You can often fix it
Eb4 Blower motor tripped (lost rotor control or high current) Safe checks first, then a pro
Eb5 Blower motor fails to start (locked rotor) Call a pro
Eb6 Blower motor shut down for voltage or overheating Call a pro
Eb7 Blower motor lacks the data it needs to run Call a pro
Eb9 Low indoor airflow You can often fix it
Ed0 No shared data loaded on the control board Call a pro
Ed1 Invalid shared data Call a pro
EE No power to the control board, or an internal control fault You can often fix it
EE0 Lockout after three failed ignition attempts Safe checks first, then a pro
EE1 Pressure switch closed at start of heating Call a pro
EE2 Pressure switch not closing Call a pro
EE3 Primary limit switch open Safe checks first, then a pro
EE4 Flame sensed with no call for heat Safe checks first, then a pro
EE5 Open fuse on the control board Call a pro
EE6 Weak flame signal Call a pro
EE7 Igniter circuit problem Call a pro
EE8 High-stage pressure switch closed at start of heating Call a pro
EE9 High-stage pressure switch not closing Call a pro
EEA Reversed polarity or poor ground Call a pro
EEb Gas valve not powered when it should be Call a pro
EEC Gas valve powered when it should be off Safe checks first, then a pro
EEd Auxiliary limit switch open (blower compartment) Safe checks first, then a pro
EEF Auxiliary (condensate) switch open Call a pro
EF Condensate blockage (depends on model) Call a pro
IdL Idle, normal operation You can often fix it
On Normal operation You can often fix it

Models in this range